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

STEPHANIE ZWONITZER

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner

NPI
1013457050
CMS profile
10636439
Location
ANNAPOLIS, MD

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 · PY2021–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$5,071.28

70 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 program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $2,232.88 97
PY2022 $2,738.27 116
PY2023 $3,316.45 115
PY2024 $2,951.17 101
PY2025 $5,071.28 70

Payment records · PY2025 (70)

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

Program year 2025 2021202220232024 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
Bayer Healthcare Pharmaceuticals Inc. $0.55 12/20/2025 Food and Beverage No dispute reported 06/30/2026 1225924630 CMS
Bayer Healthcare Pharmaceuticals Inc. $27.00 12/19/2025 Food and Beverage No dispute reported 06/30/2026 1225924625 CMS
UROGEN PHARMA, INC. $21.15 12/16/2025 Food and Beverage No dispute reported 06/30/2026 1244836666 CMS
Organon LLC $30.11 12/15/2025 Food and Beverage No dispute reported 06/30/2026 1237637256 CMS
Sumitomo Pharma America, Inc. $18.29 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1176814979 CMS
UROGEN PHARMA, INC. $21.47 11/24/2025 Food and Beverage No dispute reported 06/30/2026 1244833712 CMS
PFIZER INC. $27.66 11/20/2025 Food and Beverage No dispute reported 06/30/2026 1231049627 CMS
Ferring Pharmaceuticals Inc. $15.16 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1242106446 CMS
Bayer Healthcare Pharmaceuticals Inc. $27.23 11/14/2025 Food and Beverage No dispute reported 06/30/2026 1225924617 CMS
Blue Earth Diagnostics $25.20 11/14/2025 Food and Beverage No dispute reported 06/30/2026 1252662839 CMS
Endo USA, Inc. $29.75 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1201233084 CMS
Janssen Biotech, Inc. $20.43 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1174693938 CMS
Antares Pharma, Inc. $21.83 11/04/2025 Food and Beverage No dispute reported 06/30/2026 1235917414 CMS
Blue Earth Diagnostics $19.89 10/23/2025 Food and Beverage No dispute reported 06/30/2026 1252662841 CMS
Astellas Pharma US Inc $14.53 10/17/2025 Food and Beverage No dispute reported 06/30/2026 1238589630 CMS
UROGEN PHARMA, INC. $20.65 10/14/2025 Food and Beverage No dispute reported 06/30/2026 1244832724 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.59 10/02/2025 Food and Beverage No dispute reported 06/30/2026 1225924622 CMS
Sumitomo Pharma America, Inc. $23.45 09/22/2025 Food and Beverage No dispute reported 06/30/2026 1176814977 CMS
TOLMAR, INC. $21.95 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1237004191 CMS
Antares Pharma, Inc. $22.94 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1235917412 CMS
Tempus AI, Inc $22.95 09/08/2025 Food and Beverage No dispute reported 06/30/2026 1250359814 CMS
Sumitomo Pharma America, Inc. $19.15 09/05/2025 Food and Beverage No dispute reported 06/30/2026 1176814975 CMS
Tempus AI, Inc $27.48 08/27/2025 Food and Beverage No dispute reported 06/30/2026 1250359812 CMS
Endo USA, Inc. $23.68 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1201233082 CMS
Boston Scientific Corporation $3,000.00 08/14/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1181046916 CMS
COLOPLAST CORP $21.22 08/06/2025 Food and Beverage No dispute reported 06/30/2026 1226980502 CMS
Sumitomo Pharma America, Inc. $18.60 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1176814973 CMS
Sumitomo Pharma America, Inc. $13.73 07/31/2025 Food and Beverage No dispute reported 06/30/2026 1176814971 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.91 07/28/2025 Food and Beverage No dispute reported 06/30/2026 1225924610 CMS
Boston Scientific Corporation $8.19 07/28/2025 Food and Beverage No dispute reported 06/30/2026 1181046914 CMS
TOLMAR, INC. $19.60 07/23/2025 Food and Beverage No dispute reported 06/30/2026 1237004151 CMS
Janssen Biotech, Inc. $22.86 07/17/2025 Food and Beverage No dispute reported 06/30/2026 1174694353 CMS
Ferring Pharmaceuticals Inc. $17.32 07/16/2025 Food and Beverage No dispute reported 06/30/2026 1242106444 CMS
Antares Pharma, Inc. $23.02 07/11/2025 Food and Beverage No dispute reported 06/30/2026 1235917410 CMS
Endo USA, Inc. $28.62 06/27/2025 Food and Beverage No dispute reported 06/30/2026 1201233080 CMS
Boston Scientific Corporation $146.70 06/18/2025 Food and Beverage No dispute reported 06/30/2026 1181046912 CMS
Merck Sharp & Dohme LLC $25.41 06/17/2025 Food and Beverage No dispute reported 06/30/2026 1238199990 CMS
IMMUNITYBIO, INC. $135.17 06/10/2025 Food and Beverage No dispute reported 06/30/2026 1233175859 CMS
Sumitomo Pharma America, Inc. $17.83 06/10/2025 Food and Beverage No dispute reported 06/30/2026 1176814969 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.55 06/06/2025 Food and Beverage No dispute reported 06/30/2026 1225924613 CMS
Sumitomo Pharma America, Inc. $19.69 06/04/2025 Food and Beverage No dispute reported 06/30/2026 1176814967 CMS
Sumitomo Pharma America, Inc. $21.46 05/16/2025 Food and Beverage No dispute reported 06/30/2026 1176814965 CMS
Blue Earth Diagnostics $89.45 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1252662843 CMS
Endo USA, Inc. $26.91 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1201233078 CMS
Teleflex LLC $32.31 05/12/2025 Food and Beverage No dispute reported 06/30/2026 1242470219 CMS
Sumitomo Pharma America, Inc. $20.06 05/09/2025 Food and Beverage No dispute reported 06/30/2026 1176814963 CMS
Azurity Pharmaceuticals, Inc. $21.15 04/28/2025 Food and Beverage No dispute reported 06/30/2026 1242691029 CMS
Boston Scientific Corporation $36.37 04/23/2025 Food and Beverage No dispute reported 06/30/2026 1181046908 CMS
Sumitomo Pharma America, Inc. $23.36 04/18/2025 Food and Beverage No dispute reported 06/30/2026 1176814961 CMS
ABBVIE INC. $27.06 04/17/2025 Food and Beverage No dispute reported 06/30/2026 1204286679 CMS
Boston Scientific Corporation $29.00 04/16/2025 Food and Beverage No dispute reported 06/30/2026 1181046906 CMS
Boston Scientific Corporation $145.52 04/16/2025 Food and Beverage No dispute reported 06/30/2026 1181046910 CMS
Janssen Biotech, Inc. $19.86 04/08/2025 Food and Beverage No dispute reported 06/30/2026 1174692843 CMS
UROGEN PHARMA, INC. $24.61 04/02/2025 Food and Beverage No dispute reported 06/30/2026 1244850866 CMS
Endo USA, Inc. $24.63 04/01/2025 Food and Beverage No dispute reported 06/30/2026 1201233076 CMS
PROGENICS PHARMACEUTICALS, INC. $23.86 03/26/2025 Food and Beverage No dispute reported 06/30/2026 1245240197 CMS
Boston Scientific Corporation $134.46 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1181046904 CMS
Sumitomo Pharma America, Inc. $23.12 03/17/2025 Food and Beverage No dispute reported 06/30/2026 1176814959 CMS
VERTEX PHARMACEUTICALS INCORPORATED $18.24 03/17/2025 Food and Beverage No dispute reported 06/30/2026 1213886565 CMS
ABBVIE INC. $31.58 03/07/2025 Food and Beverage No dispute reported 06/30/2026 1204286673 CMS
Endo USA, Inc. $26.54 02/25/2025 Food and Beverage No dispute reported 06/30/2026 1201233074 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.95 02/24/2025 Food and Beverage No dispute reported 06/30/2026 1225924606 CMS
Verity Pharmaceuticals Inc. $19.52 02/18/2025 Food and Beverage No dispute reported 06/30/2026 1234206554 CMS
Sumitomo Pharma America, Inc. $18.95 02/14/2025 Food and Beverage No dispute reported 06/30/2026 1176814957 CMS
Janssen Biotech, Inc. $31.85 02/13/2025 Food and Beverage No dispute reported 06/30/2026 1174693449 CMS
Antares Pharma, Inc. $24.46 02/06/2025 Food and Beverage No dispute reported 06/30/2026 1235917408 CMS
Boston Scientific Corporation $5.60 01/31/2025 Food and Beverage No dispute reported 06/30/2026 1181046902 CMS
Endo USA, Inc. $23.06 01/27/2025 Food and Beverage No dispute reported 06/30/2026 1201233072 CMS
Sumitomo Pharma America, Inc. $19.97 01/27/2025 Food and Beverage No dispute reported 06/30/2026 1176814955 CMS
Boston Scientific Corporation $12.86 01/16/2025 Food and Beverage No dispute reported 06/30/2026 1181046900 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
2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2021 , 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
STEPHANIE ZWONITZER, NPI 1013457050. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1013457050.
APA 7
IndustryPayments. (2026). STEPHANIE ZWONITZER, NPI 1013457050 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1013457050
Bluebook
STEPHANIE ZWONITZER, NPI 1013457050, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1013457050.

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