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 A FIERRO

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1114155496
CMS profile
141481
Location
LOS GATOS, CA

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 · PY2025 · Entire year

$2,377.70

155 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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,377.70 155

By paying entity

PY2025 · entire year · sorted by reported total

Page 1 of 4; records 1–50 of 155 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 A FIERRO

NPI 1114155496 · CMS profile ID 141481

Allopathic & Osteopathic Physicians / Obstetrics & Gynecology

LOS GATOS, CA

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, PY2025; 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 1 of 4; records 1–50 of 155 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1114155496?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

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

Plain
MARK A FIERRO, NPI 1114155496, CMS profile ID 141481. General Payments, PY2025; 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 1 of 4; records 1–50 of 155 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1114155496?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). MARK A FIERRO, NPI 1114155496, CMS profile ID 141481. General Payments, PY2025; 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 1 of 4; records 1–50 of 155 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1114155496?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
MARK A FIERRO, NPI 1114155496, CMS profile ID 141481, IndustryPayments, General Payments, PY2025; 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 1 of 4; records 1–50 of 155 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1114155496?year=2025&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

155 matching records · $2,377.70 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 155 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 1–50 of 155.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
MAYNE PHARMA COMMERCIAL LLC $26.6012/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1254355205 CMS
PFIZER INC. $24.8512/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229889861 CMS
Astellas Pharma US Inc $34.2912/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238587472 CMS
MAYNE PHARMA COMMERCIAL LLC $12.0612/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1254355251 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.2312/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223883575 CMS
Astellas Pharma US Inc $22.5312/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238587224 CMS
PFIZER INC. $16.6911/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229382740 CMS
PFIZER INC. $2.1811/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229573704 CMS
Amgen Inc. $5.0811/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1227068055 CMS
Amgen Inc. $8.0311/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1227068059 CMS
Sumitomo Pharma America, Inc. $13.9411/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1176648888 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.7311/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223817586 CMS
Astellas Pharma US Inc $28.6611/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238584122 CMS
PFIZER INC. $9.2411/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229631858 CMS
Bausch Health US, LLC $21.5111/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984888 CMS
MAYNE PHARMA COMMERCIAL LLC $17.7811/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1254355287 CMS
Amgen Inc. $31.7910/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228295682 CMS
ABBVIE INC. $27.1010/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201854994 CMS
Bausch Health US, LLC $15.5510/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984883 CMS
PFIZER INC. $8.2010/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229851575 CMS
Exact Sciences Corporation $25.4110/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235654921 CMS
PFIZER INC. $17.3809/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229457622 CMS
Bausch Health US, LLC $13.6909/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984875 CMS
Bausch Health US, LLC $11.8209/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984878 CMS
Amgen Inc. $29.2909/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228295678 CMS
Astellas Pharma US Inc $20.0609/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238687651 CMS
Bausch Health US, LLC $15.7009/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984867 CMS
Bausch Health US, LLC $4.3409/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984871 CMS
Bausch Health US, LLC $11.2909/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984859 CMS
Bausch Health US, LLC $16.8009/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984863 CMS
Bausch Health US, LLC $15.6809/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984846 CMS
Bausch Health US, LLC $13.8409/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984851 CMS
Bausch Health US, LLC $20.3309/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984855 CMS
ABBVIE INC. $26.4709/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201854992 CMS
Astellas Pharma US Inc $18.8109/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238679993 CMS
Amgen Inc. $33.2709/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228295674 CMS
Avanos Medical $35.5308/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1242576204 CMS
Bausch Health US, LLC $4.7708/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984835 CMS
Bausch Health US, LLC $15.6608/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984839 CMS
Bausch Health US, LLC $17.4608/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984842 CMS
PFIZER INC. $16.1308/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229151709 CMS
Bausch Health US, LLC $10.8108/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984802 CMS
Bausch Health US, LLC $13.7408/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984805 CMS
Bausch Health US, LLC $3.8508/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984809 CMS
Bausch Health US, LLC $12.0108/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984811 CMS
Bausch Health US, LLC $14.3608/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984815 CMS
Bausch Health US, LLC $15.7708/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984819 CMS
Bausch Health US, LLC $15.5408/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984823 CMS
Bausch Health US, LLC $6.1908/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984826 CMS
Bausch Health US, LLC $5.2108/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1239984832 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,044.91 72
PY2020 $1,064.75 49
PY2021 $1,588.02 95
PY2022 $2,555.43 97
PY2023 $1,975.64 119
PY2024 $2,230.24 131
PY2025 $2,377.70 155

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 and profile matching
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.