Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

Covered recipient · General Payments record

HAMMAM HUSSIEN HAKIM SHEREEF

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1982184156
CMS profile
4752589
Location
MILWAUKEE, WI

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

General Payments · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$23,958.87

129 records · 0 disputed

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Travel and Lodging $9,050.81 31
Grant $7,833.33 3
Food and Beverage $6,726.13 93
Education $348.60 2

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Abbott Laboratories $6,372.01 19
BOSTON SCIENTIFIC CORPORATION $5,477.70 21
Medtronic, Inc. $4,974.12 23
BIOTRONIK INC. $3,852.07 29
Biosense Webster, Inc. $3,282.97 37

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $256.41 3
PY2022 $3,720.92 28
PY2023 $4,569.28 36
PY2024 $22,485.80 86
PY2025 $23,958.87 129

Payment records · PY2025 (129)

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

Program year 2025 2019202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Biosense Webster, Inc. $17.54 12/29/2025 Food and Beverage No dispute reported 06/30/2026 1174146742 CMS
Biosense Webster, Inc. $161.19 12/15/2025 Travel and Lodging No dispute reported 06/30/2026 1174146864 CMS
Medtronic, Inc. $15.71 12/12/2025 Food and Beverage No dispute reported 06/30/2026 1219140899 CMS
Biosense Webster, Inc. $54.54 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1174146661 CMS
Biosense Webster, Inc. $67.30 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1174146796 CMS
Biosense Webster, Inc. $21.35 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1174146808 CMS
Biosense Webster, Inc. $128.30 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1174146867 CMS
Biosense Webster, Inc. $25.13 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1174146911 CMS
Biosense Webster, Inc. $522.65 12/11/2025 Travel and Lodging No dispute reported 06/30/2026 1174146945 CMS
Biosense Webster, Inc. $18.63 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1174146958 CMS
Biosense Webster, Inc. $17.91 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1174147060 CMS
Biosense Webster, Inc. $33.37 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1174147125 CMS
Biosense Webster, Inc. $24.28 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1174147173 CMS
Biosense Webster, Inc. $60.10 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1174147178 CMS
Biosense Webster, Inc. $9.82 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1174147156 CMS
Biosense Webster, Inc. $10.80 12/01/2025 Food and Beverage No dispute reported 06/30/2026 1174146771 CMS
Biosense Webster, Inc. $1.49 12/01/2025 Food and Beverage No dispute reported 06/30/2026 1174147020 CMS
Medtronic, Inc. $161.10 12/01/2025 Education No dispute reported 06/30/2026 1212044227 CMS
BIOTRONIK INC. $733.52 11/19/2025 Travel and Lodging No dispute reported 06/30/2026 1244376068 CMS
BIOTRONIK INC. $131.33 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1244376070 CMS
BIOTRONIK INC. $86.37 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1244376072 CMS
BIOTRONIK INC. $44.29 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1244376074 CMS
BIOTRONIK INC. $73.43 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1244376076 CMS
BIOTRONIK INC. $92.13 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1244376078 CMS
BIOTRONIK INC. $8.76 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1244376080 CMS
BIOTRONIK INC. $90.91 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1244376082 CMS
BIOTRONIK INC. $34.41 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1244376084 CMS
BIOTRONIK INC. $54.05 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1244376086 CMS
BIOTRONIK INC. $57.27 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1244376088 CMS
Biosense Webster, Inc. $15.90 11/12/2025 Food and Beverage No dispute reported 06/30/2026 1174146871 CMS
Biosense Webster, Inc. $18.05 11/10/2025 Food and Beverage No dispute reported 06/30/2026 1174146711 CMS
Boston Scientific Corporation $41.65 11/09/2025 Food and Beverage No dispute reported 06/30/2026 1181487352 CMS
BIOTRONIK INC. $93.44 11/05/2025 Travel and Lodging No dispute reported 06/30/2026 1244376050 CMS
Boston Scientific Corporation $127.81 11/05/2025 Food and Beverage No dispute reported 06/30/2026 1181487350 CMS
Abbott Laboratories $24.63 10/30/2025 Food and Beverage No dispute reported 06/30/2026 1244757263 CMS
Biosense Webster, Inc. $12.38 10/20/2025 Food and Beverage No dispute reported 06/30/2026 1174147003 CMS
Abbott Laboratories $17.68 10/15/2025 Food and Beverage No dispute reported 06/30/2026 1240641755 CMS
Biosense Webster, Inc. $547.05 10/07/2025 Travel and Lodging No dispute reported 06/30/2026 1174147277 CMS
Biosense Webster, Inc. $14.44 10/06/2025 Food and Beverage No dispute reported 06/30/2026 1174146879 CMS
Boston Scientific Corporation $333.18 10/05/2025 Travel and Lodging No dispute reported 06/30/2026 1181487366 CMS
Boston Scientific Corporation $454.62 10/04/2025 Food and Beverage No dispute reported 06/30/2026 1181487356 CMS
Boston Scientific Corporation $377.01 10/04/2025 Travel and Lodging No dispute reported 06/30/2026 1181487364 CMS
Boston Scientific Corporation $550.11 10/03/2025 Food and Beverage No dispute reported 06/30/2026 1181487358 CMS
Boston Scientific Corporation $377.01 10/03/2025 Travel and Lodging No dispute reported 06/30/2026 1181487368 CMS
Boston Scientific Corporation $9.95 10/02/2025 Food and Beverage No dispute reported 06/30/2026 1181487354 CMS
Boston Scientific Corporation $377.01 10/02/2025 Travel and Lodging No dispute reported 06/30/2026 1181487360 CMS
Boston Scientific Corporation $307.12 10/02/2025 Travel and Lodging No dispute reported 06/30/2026 1181487362 CMS
Biosense Webster, Inc. $12.03 09/29/2025 Food and Beverage No dispute reported 06/30/2026 1174147227 CMS
BIOTRONIK INC. $14.69 09/26/2025 Travel and Lodging No dispute reported 06/30/2026 1244376066 CMS
Boston Scientific Corporation $15.78 09/23/2025 Food and Beverage No dispute reported 06/30/2026 1181487348 CMS
BIOTRONIK INC. $562.95 09/22/2025 Travel and Lodging No dispute reported 06/30/2026 1244376048 CMS
BIOTRONIK INC. $89.38 09/20/2025 Food and Beverage No dispute reported 06/30/2026 1244376064 CMS
BIOTRONIK INC. $12.97 09/08/2025 Travel and Lodging No dispute reported 06/30/2026 1244376102 CMS
Medtronic, Inc. $123.18 09/05/2025 Food and Beverage No dispute reported 06/30/2026 1219140897 CMS
Boston Scientific Corporation $68.32 09/04/2025 Travel and Lodging No dispute reported 06/30/2026 1181487328 CMS
BIOTRONIK INC. $229.12 08/27/2025 Travel and Lodging No dispute reported 06/30/2026 1244376044 CMS
BIOTRONIK INC. $248.77 08/27/2025 Travel and Lodging No dispute reported 06/30/2026 1244376046 CMS
Abbott Laboratories $86.69 08/24/2025 Food and Beverage No dispute reported 06/30/2026 1240759725 CMS
Abbott Laboratories $28.28 08/24/2025 Food and Beverage No dispute reported 06/30/2026 1240759727 CMS
Abbott Laboratories $100.02 08/24/2025 Food and Beverage No dispute reported 06/30/2026 1240759729 CMS
Abbott Laboratories $52.56 08/24/2025 Food and Beverage No dispute reported 06/30/2026 1240759731 CMS
Abbott Laboratories $89.38 08/23/2025 Food and Beverage No dispute reported 06/30/2026 1240759713 CMS
Abbott Laboratories $29.72 08/23/2025 Food and Beverage No dispute reported 06/30/2026 1240759715 CMS
Abbott Laboratories $111.66 08/23/2025 Food and Beverage No dispute reported 06/30/2026 1240759717 CMS
Abbott Laboratories $38.51 08/23/2025 Food and Beverage No dispute reported 06/30/2026 1240759721 CMS
Abbott Laboratories $60.89 08/23/2025 Food and Beverage No dispute reported 06/30/2026 1240759723 CMS
Abbott Laboratories $348.68 08/23/2025 Travel and Lodging No dispute reported 06/30/2026 1241085735 CMS
Abbott Laboratories $193.47 08/22/2025 Food and Beverage No dispute reported 06/30/2026 1240759711 CMS
Abbott Laboratories $348.68 08/22/2025 Travel and Lodging No dispute reported 06/30/2026 1241085733 CMS
Abbott Laboratories $9.02 08/22/2025 Travel and Lodging No dispute reported 06/30/2026 1241086303 CMS
Abbott Laboratories $170.00 08/21/2025 Travel and Lodging No dispute reported 06/30/2026 1241085737 CMS
Medtronic, Inc. $3,333.33 08/21/2025 Grant No dispute reported 06/30/2026 1209175533 CMS
BIOTRONIK INC. $51.31 08/02/2025 Food and Beverage No dispute reported 06/30/2026 1244376096 CMS
BIOTRONIK INC. $42.88 08/02/2025 Food and Beverage No dispute reported 06/30/2026 1244376098 CMS
BIOTRONIK INC. $266.27 08/01/2025 Travel and Lodging No dispute reported 06/30/2026 1244376106 CMS
BIOTRONIK INC. $4.18 07/31/2025 Food and Beverage No dispute reported 06/30/2026 1244376100 CMS
BIOTRONIK INC. $5.53 07/31/2025 Food and Beverage No dispute reported 06/30/2026 1244376104 CMS
Medtronic, Inc. $24.34 07/31/2025 Food and Beverage No dispute reported 06/30/2026 1219140895 CMS
Abbott Laboratories $2,625.00 07/28/2025 Grant No dispute reported 06/30/2026 1240573893 CMS
Abbott Laboratories $1,875.00 07/28/2025 Grant No dispute reported 06/30/2026 1240574924 CMS
Medtronic, Inc. $99.99 07/16/2025 Food and Beverage No dispute reported 06/30/2026 1219140893 CMS
BIOTRONIK INC. $48.54 06/30/2025 Food and Beverage No dispute reported 06/30/2026 1244376116 CMS
Biosense Webster, Inc. $117.88 06/26/2025 Food and Beverage No dispute reported 06/30/2026 1174146553 CMS
Biosense Webster, Inc. $37.50 06/22/2025 Food and Beverage No dispute reported 06/30/2026 1174146545 CMS
Biosense Webster, Inc. $51.75 06/22/2025 Food and Beverage No dispute reported 06/30/2026 1174146820 CMS
Biosense Webster, Inc. $17.50 06/22/2025 Food and Beverage No dispute reported 06/30/2026 1174147053 CMS
Biosense Webster, Inc. $18.75 06/21/2025 Food and Beverage No dispute reported 06/30/2026 1174146729 CMS
Biosense Webster, Inc. $37.50 06/21/2025 Food and Beverage No dispute reported 06/30/2026 1174146995 CMS
Biosense Webster, Inc. $59.38 06/21/2025 Food and Beverage No dispute reported 06/30/2026 1174147112 CMS
Biosense Webster, Inc. $17.50 06/21/2025 Food and Beverage No dispute reported 06/30/2026 1174147317 CMS
BIOTRONIK INC. $266.27 06/17/2025 Travel and Lodging No dispute reported 06/30/2026 1244376108 CMS
Medtronic, Inc. $6.79 05/25/2025 Food and Beverage No dispute reported 06/30/2026 1219140891 CMS
Medtronic, Inc. $1.93 05/22/2025 Travel and Lodging No dispute reported 06/30/2026 1219140889 CMS
Medtronic, Inc. $138.69 05/15/2025 Food and Beverage No dispute reported 06/30/2026 1219140887 CMS
Biosense Webster, Inc. $59.57 04/26/2025 Food and Beverage No dispute reported 06/30/2026 1174147148 CMS
Medtronic, Inc. $158.82 04/26/2025 Food and Beverage No dispute reported 06/30/2026 1219140881 CMS
Abbott Laboratories $162.14 04/25/2025 Food and Beverage No dispute reported 06/30/2026 1240751453 CMS
Medtronic, Inc. $144.35 04/25/2025 Food and Beverage No dispute reported 06/30/2026 1219140879 CMS
Medtronic, Inc. $120.54 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1219140877 CMS
Medtronic, Inc. $86.72 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1219140883 CMS
Medtronic, Inc. $85.34 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1219140885 CMS
Medtronic, Inc. $348.23 04/23/2025 Travel and Lodging No dispute reported 06/30/2026 1212034755 CMS
BIOTRONIK INC. $141.37 04/22/2025 Food and Beverage No dispute reported 06/30/2026 1244376094 CMS
Medtronic, Inc. $36.13 04/19/2025 Food and Beverage No dispute reported 06/30/2026 1219140875 CMS
BIOTRONIK INC. $187.50 04/07/2025 Education No dispute reported 06/30/2026 1244376092 CMS
Biosense Webster, Inc. $662.08 03/26/2025 Travel and Lodging No dispute reported 06/30/2026 1174146838 CMS
Boston Scientific Corporation $170.48 03/23/2025 Travel and Lodging No dispute reported 06/30/2026 1181487336 CMS
Boston Scientific Corporation $271.32 03/23/2025 Food and Beverage No dispute reported 06/30/2026 1181487346 CMS
Boston Scientific Corporation $427.86 03/22/2025 Travel and Lodging No dispute reported 06/30/2026 1181487334 CMS
Boston Scientific Corporation $359.84 03/22/2025 Food and Beverage No dispute reported 06/30/2026 1181487342 CMS
Boston Scientific Corporation $230.73 03/22/2025 Food and Beverage No dispute reported 06/30/2026 1181487344 CMS
Boston Scientific Corporation $267.48 03/21/2025 Travel and Lodging No dispute reported 06/30/2026 1181487330 CMS
Boston Scientific Corporation $427.86 03/21/2025 Travel and Lodging No dispute reported 06/30/2026 1181487332 CMS
Boston Scientific Corporation $1.03 03/21/2025 Food and Beverage No dispute reported 06/30/2026 1181487338 CMS
Boston Scientific Corporation $281.53 03/21/2025 Food and Beverage No dispute reported 06/30/2026 1181487340 CMS
Medtronic, Inc. $7.31 03/20/2025 Food and Beverage No dispute reported 06/30/2026 1219140873 CMS
Medtronic, Inc. $22.36 02/28/2025 Food and Beverage No dispute reported 06/30/2026 1219140871 CMS
Medtronic, Inc. $9.29 02/27/2025 Food and Beverage No dispute reported 06/30/2026 1224991379 CMS
Medtronic, Inc. $20.30 02/12/2025 Food and Beverage No dispute reported 06/30/2026 1219140869 CMS
Biosense Webster, Inc. $9.50 02/10/2025 Food and Beverage No dispute reported 06/30/2026 1174147142 CMS
Medtronic, Inc. $8.47 02/10/2025 Food and Beverage No dispute reported 06/30/2026 1224991376 CMS
BIOTRONIK INC. $82.71 01/21/2025 Food and Beverage No dispute reported 06/30/2026 1244376122 CMS
Biosense Webster, Inc. $170.48 01/17/2025 Travel and Lodging No dispute reported 06/30/2026 1174147137 CMS
Biosense Webster, Inc. $199.49 01/17/2025 Travel and Lodging No dispute reported 06/30/2026 1174147219 CMS
Medtronic, Inc. $11.06 01/16/2025 Food and Beverage No dispute reported 06/30/2026 1219140867 CMS
Biosense Webster, Inc. $15.16 01/14/2025 Food and Beverage No dispute reported 06/30/2026 1174146966 CMS
BIOTRONIK INC. $97.72 01/13/2025 Food and Beverage No dispute reported 06/30/2026 1244376090 CMS
Biosense Webster, Inc. $14.68 01/10/2025 Food and Beverage No dispute reported 06/30/2026 1174147263 CMS
Medtronic, Inc. $10.14 01/09/2025 Food and Beverage No dispute reported 06/30/2026 1219140865 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
HAMMAM HUSSIEN HAKIM SHEREEF, NPI 1982184156. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1982184156.
APA 7
IndustryPayments. (2026). HAMMAM HUSSIEN HAKIM SHEREEF, NPI 1982184156 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1982184156
Bluebook
HAMMAM HUSSIEN HAKIM SHEREEF, NPI 1982184156, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1982184156.

Source: Centers for Medicare & Medicaid Services, Open Payments.