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

Covered recipient · General Payments record

MARK L BIERHOFF

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1568527372
CMS profile
25954
Location
PHILADELPHIA, PA

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.

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General Payments · PY2021 · Entire year

$2,668.77

131 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . 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 ↗

By nature of payment

PY2021 · entire year · sorted by reported total

By paying entity

PY2021 · entire year · sorted by reported total

Page 2 of 3; records 51–100 of 131 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

MARK L BIERHOFF

NPI 1568527372 · CMS profile ID 25954

Allopathic & Osteopathic Physicians / Internal Medicine / Gastroenterology

PHILADELPHIA, PA

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.

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.

General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 2 of 3; records 51–100 of 131 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1568527372?year=2021&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
MARK L BIERHOFF, NPI 1568527372, CMS profile ID 25954. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 2 of 3; records 51–100 of 131 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1568527372?year=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). MARK L BIERHOFF, NPI 1568527372, CMS profile ID 25954. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 2 of 3; records 51–100 of 131 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1568527372?year=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
MARK L BIERHOFF, NPI 1568527372, CMS profile ID 25954, IndustryPayments, General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 2 of 3; records 51–100 of 131 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1568527372?year=2021&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

131 matching records · $2,668.77 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 131 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 51–100 of 131.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
RedHill Biopharma Inc. $1.0007/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799910047 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.0506/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819866853 CMS
QOL Medical, LLC $23.8706/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833622789 CMS
Janssen Biotech, Inc. $38.4606/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788393825 CMS
RedHill Biopharma Inc. $16.0306/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799910045 CMS
PFIZER INC. $13.5106/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832744801 CMS
Merck Sharp & Dohme Corporation $17.2706/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848602689 CMS
Merck Sharp & Dohme Corporation $12.5206/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848496493 CMS
AbbVie Inc. $14.9406/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794070089 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.4206/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819866851 CMS
AbbVie Inc. $13.7306/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794070085 CMS
Gilead Sciences, Inc. $58.1206/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848164387 CMS
Gilead Sciences, Inc. $4.9006/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848164383 CMS
Gilead Sciences, Inc. $9.2206/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848164385 CMS
AbbVie Inc. $22.1406/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794070081 CMS
Gilead Sciences, Inc. $24.6906/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848164381 CMS
AbbVie Inc. $17.5305/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794070077 CMS
RedHill Biopharma Inc. $2.7205/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799910041 CMS
RedHill Biopharma Inc. $15.1205/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799910043 CMS
PFIZER INC. $20.0405/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832738917 CMS
Merck Sharp & Dohme Corporation $18.7205/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848478377 CMS
AbbVie Inc. $14.9205/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794070073 CMS
QOL Medical, LLC $18.1305/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833619453 CMS
AbbVie Inc. $2.1305/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794070069 CMS
Janssen Biotech, Inc. $26.5405/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788393827 CMS
Axonics, Inc. $21.2805/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 840584617 CMS
Braintree Laboratories, Inc. $25.1905/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 805239231 CMS
Ironwood Pharmaceuticals, Inc $19.4405/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855106973 CMS
Intercept Pharmaceuticals, Inc. $21.9205/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 836203901 CMS
AbbVie Inc. $1.6004/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794070065 CMS
AbbVie Inc. $13.0704/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794070061 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.0604/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819866849 CMS
Nestle HealthCare Nutrition Inc. $22.1304/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820875471 CMS
Gilead Sciences, Inc. $19.3904/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848164379 CMS
Gilead Sciences, Inc. $13.0004/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848164377 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.8704/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850171951 CMS
Ferring Pharmaceuticals Inc. $14.4104/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 771558374 CMS
AbbVie Inc. $17.3704/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794070057 CMS
Nestle HealthCare Nutrition Inc. $22.1204/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820875467 CMS
AbbVie Inc. $17.9704/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794070053 CMS
RedHill Biopharma Inc. $18.2304/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799910039 CMS
Merck Sharp & Dohme Corporation $19.6404/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848367241 CMS
AbbVie Inc. $21.4004/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794070049 CMS
AbbVie Inc. $19.2604/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794070045 CMS
AbbVie Inc. $24.4703/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794070041 CMS
Nestle HealthCare Nutrition Inc. $21.7003/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820875463 CMS
Nestle HealthCare Nutrition Inc. $23.6803/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820875459 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.0803/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850087151 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.8203/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850215915 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.2803/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850285163 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,928.10 122
PY2020 $1,663.68 95
PY2021 $2,668.77 131
PY2022 $1,071.58 56
PY2023 $471.57 33

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
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_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.