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

MARK HALLEN FLASAR

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1326079278
CMS profile
742908
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 · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$18,696.33

76 records · 0 disputed

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $22,782.74 95
PY2020 $3,692.46 38
PY2021 $3,531.22 59
PY2022 $29,104.91 104
PY2023 $27,011.08 117
PY2024 $38,458.11 134
PY2025 $18,696.33 76

Payment records · PY2025 (76)

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

Program year 2025 201920202021202220232024 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
ABBVIE INC. $1,150.00 12/18/2025 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 1201862564 CMS
Phathom Pharmaceuticals, Inc. $16.14 12/12/2025 Food and Beverage No dispute reported 06/30/2026 1219269640 CMS
ABBVIE INC. $15.14 12/09/2025 Food and Beverage No dispute reported 06/30/2026 1201862562 CMS
ABBVIE INC. $1,725.00 12/04/2025 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 1201862558 CMS
ABBVIE INC. $104.57 12/04/2025 Food and Beverage No dispute reported 06/30/2026 1201862560 CMS
Janssen Biotech, Inc. $24.38 12/03/2025 Food and Beverage No dispute reported 06/30/2026 1174695700 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.11 11/24/2025 Food and Beverage No dispute reported 06/30/2026 1223841574 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.24 11/20/2025 Food and Beverage No dispute reported 06/30/2026 1223859479 CMS
Madrigal Pharmaceuticals $24.73 11/17/2025 Food and Beverage No dispute reported 06/30/2026 1248260430 CMS
ABBVIE INC. $19.30 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1201862556 CMS
ABBVIE INC. $4,025.00 11/05/2025 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 1201862554 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.88 10/27/2025 Food and Beverage No dispute reported 06/30/2026 1223864977 CMS
Madrigal Pharmaceuticals $27.36 10/22/2025 Food and Beverage No dispute reported 06/30/2026 1248260428 CMS
PFIZER INC. $19.90 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1230001498 CMS
ABBVIE INC. $15.15 10/20/2025 Food and Beverage No dispute reported 06/30/2026 1201862552 CMS
ABBVIE INC. $123.60 10/15/2025 Food and Beverage No dispute reported 06/30/2026 1201862548 CMS
ABBVIE INC. $722.25 10/15/2025 Travel and Lodging No dispute reported 06/30/2026 1201862550 CMS
Janssen Biotech, Inc. $23.32 10/15/2025 Food and Beverage No dispute reported 06/30/2026 1174693115 CMS
Regeneron Healthcare Solutions, Inc. $16.84 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1212920454 CMS
ABBVIE INC. $15.68 09/30/2025 Food and Beverage No dispute reported 06/30/2026 1201862546 CMS
Madrigal Pharmaceuticals $17.73 09/24/2025 Food and Beverage No dispute reported 06/30/2026 1248260426 CMS
PFIZER INC. $19.59 09/23/2025 Food and Beverage No dispute reported 06/30/2026 1229447401 CMS
Janssen Biotech, Inc. $23.32 09/22/2025 Food and Beverage No dispute reported 06/30/2026 1174692308 CMS
QOL Medical, LLC $26.62 09/18/2025 Food and Beverage No dispute reported 06/30/2026 1185015226 CMS
ABBVIE INC. $17.50 09/08/2025 Food and Beverage No dispute reported 06/30/2026 1201862544 CMS
Madrigal Pharmaceuticals $21.85 08/21/2025 Food and Beverage No dispute reported 06/30/2026 1248260424 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.22 08/21/2025 Food and Beverage No dispute reported 06/30/2026 1223875988 CMS
Janssen Biotech, Inc. $22.93 08/20/2025 Food and Beverage No dispute reported 06/30/2026 1174693188 CMS
ABBVIE INC. $18.28 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1201862542 CMS
Stryker Corporation $17.63 08/11/2025 Food and Beverage No dispute reported 06/30/2026 1227534346 CMS
ABBVIE INC. $22.76 07/29/2025 Food and Beverage No dispute reported 06/30/2026 1201862540 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.27 07/24/2025 Food and Beverage No dispute reported 06/30/2026 1223883917 CMS
Madrigal Pharmaceuticals $18.95 07/17/2025 Food and Beverage No dispute reported 06/30/2026 1248260420 CMS
Madrigal Pharmaceuticals $0.91 07/17/2025 Food and Beverage No dispute reported 06/30/2026 1248260422 CMS
PFIZER INC. $19.08 07/15/2025 Food and Beverage No dispute reported 06/30/2026 1231671736 CMS
ABBVIE INC. $2.70 07/14/2025 Food and Beverage No dispute reported 06/30/2026 1201862538 CMS
Janssen Biotech, Inc. $21.20 07/14/2025 Food and Beverage No dispute reported 06/30/2026 1174690761 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.26 07/11/2025 Food and Beverage No dispute reported 06/30/2026 1223868072 CMS
QOL Medical, LLC $26.62 07/10/2025 Food and Beverage No dispute reported 06/30/2026 1185015172 CMS
ABBVIE INC. $2,875.00 07/01/2025 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 1201862532 CMS
ABBVIE INC. $64.26 07/01/2025 Food and Beverage No dispute reported 06/30/2026 1201862534 CMS
ABBVIE INC. $625.95 07/01/2025 Travel and Lodging No dispute reported 06/30/2026 1201862536 CMS
ABBVIE INC. $21.70 06/16/2025 Food and Beverage No dispute reported 06/30/2026 1201862530 CMS
Janssen Biotech, Inc. $23.32 06/06/2025 Food and Beverage No dispute reported 06/30/2026 1174691380 CMS
ABBVIE INC. $23.94 05/27/2025 Food and Beverage No dispute reported 06/30/2026 1201862528 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.52 05/15/2025 Food and Beverage No dispute reported 06/30/2026 1223878213 CMS
ABBVIE INC. $20.23 05/05/2025 Food and Beverage No dispute reported 06/30/2026 1201862526 CMS
ABBVIE INC. $81.17 05/03/2025 Food and Beverage No dispute reported 06/30/2026 1201862524 CMS
Madrigal Pharmaceuticals $20.15 05/02/2025 Food and Beverage No dispute reported 06/30/2026 1248260418 CMS
Ipsen Biopharmaceuticals, Inc $27.88 04/14/2025 Food and Beverage No dispute reported 06/30/2026 1208836146 CMS
Janssen Pharmaceuticals, Inc $10.48 04/11/2025 Education No dispute reported 06/30/2026 1174546253 CMS
ABBVIE INC. $4,025.00 04/09/2025 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 1201862522 CMS
PFIZER INC. $17.04 04/08/2025 Food and Beverage No dispute reported 06/30/2026 1228859530 CMS
Biocon Biologics Inc $22.76 04/07/2025 Food and Beverage No dispute reported 06/30/2026 1254657595 CMS
Intercept Pharmaceuticals, Inc. $22.71 04/02/2025 Food and Beverage No dispute reported 06/30/2026 1249874282 CMS
ABBVIE INC. $1,150.00 03/28/2025 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 1201862520 CMS
ABBVIE INC. $18.07 03/25/2025 Food and Beverage No dispute reported 06/30/2026 1201862518 CMS
ABBVIE INC. $125.00 03/19/2025 Food and Beverage No dispute reported 06/30/2026 1201862514 CMS
ABBVIE INC. $698.18 03/19/2025 Travel and Lodging No dispute reported 06/30/2026 1201862516 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.81 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1223864469 CMS
Madrigal Pharmaceuticals $22.11 03/17/2025 Food and Beverage No dispute reported 06/30/2026 1248260414 CMS
Madrigal Pharmaceuticals $1.08 03/17/2025 Food and Beverage No dispute reported 06/30/2026 1248260416 CMS
ABBVIE INC. $20.46 03/12/2025 Food and Beverage No dispute reported 06/30/2026 1201862512 CMS
Lilly USA, LLC $21.79 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1186796465 CMS
PFIZER INC. $19.08 03/04/2025 Food and Beverage No dispute reported 06/30/2026 1231492798 CMS
Gilead Sciences, Inc. $14.79 02/26/2025 Food and Beverage No dispute reported 06/30/2026 1234573244 CMS
Ipsen Biopharmaceuticals, Inc $23.13 02/20/2025 Food and Beverage No dispute reported 06/30/2026 1208836144 CMS
Janssen Biotech, Inc. $24.59 02/19/2025 Food and Beverage No dispute reported 06/30/2026 1174697328 CMS
ABBVIE INC. $17.48 02/18/2025 Food and Beverage No dispute reported 06/30/2026 1201862510 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.29 02/11/2025 Food and Beverage No dispute reported 06/30/2026 1223859851 CMS
Madrigal Pharmaceuticals $0.77 02/05/2025 Food and Beverage No dispute reported 06/30/2026 1248260410 CMS
Madrigal Pharmaceuticals $23.76 02/05/2025 Food and Beverage No dispute reported 06/30/2026 1248260412 CMS
ABBVIE INC. $24.38 01/31/2025 Food and Beverage No dispute reported 06/30/2026 1201862508 CMS
Regeneron Healthcare Solutions, Inc. $16.17 01/12/2025 Food and Beverage No dispute reported 06/30/2026 1212920452 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.19 01/09/2025 Food and Beverage No dispute reported 06/30/2026 1223850511 CMS
PFIZER INC. $19.08 01/07/2025 Food and Beverage No dispute reported 06/30/2026 1231214159 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, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , 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
MARK HALLEN FLASAR, NPI 1326079278. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1326079278.
APA 7
IndustryPayments. (2026). MARK HALLEN FLASAR, NPI 1326079278 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1326079278
Bluebook
MARK HALLEN FLASAR, NPI 1326079278, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1326079278.

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