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 · PY2021 · Entire year

$1,588.02

95 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

Nature of paymentAmountRecords
Food and Beverage $1,588.02 95

By paying entity

PY2021 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 95 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, 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 1 of 2; records 1–50 of 95 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1114155496?year=2021&recipient=provider#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 A FIERRO, NPI 1114155496, CMS profile ID 141481. 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 1 of 2; records 1–50 of 95 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1114155496?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). MARK A FIERRO, NPI 1114155496, CMS profile ID 141481. 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 1 of 2; records 1–50 of 95 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=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
MARK A FIERRO, NPI 1114155496, CMS profile ID 141481, 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 1 of 2; records 1–50 of 95 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-1114155496?year=2021&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 · 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

95 matching records · $1,588.02 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 95 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 95.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
TherapeuticsMD, Inc. $7.6912/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844926083 CMS
Biohaven Pharmaceuticals, Inc. $28.2012/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852489975 CMS
Eisai Inc. $8.5112/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818050687 CMS
Myovant Sciences Inc. $22.6512/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834953791 CMS
AbbVie Inc. $9.7912/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794465715 CMS
AbbVie Inc. $2.3712/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794465719 CMS
Eisai Inc. $20.3911/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818037189 CMS
AbbVie Inc. $22.4711/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794465711 CMS
TherapeuticsMD, Inc. $7.9111/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844926087 CMS
Alfasigma USA, Inc. $30.4511/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853044375 CMS
Eisai Inc. $24.0311/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818037129 CMS
AbbVie Inc. $22.8511/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794465707 CMS
Alfasigma USA, Inc. $13.1311/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853044373 CMS
MAYNE PHARMA INC. $17.8110/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849499555 CMS
Eisai Inc. $8.0410/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818025349 CMS
AbbVie Inc. $7.9210/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794465703 CMS
Myovant Sciences Inc. $21.5010/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834953789 CMS
AbbVie Inc. $16.2510/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794465699 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.0010/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819925849 CMS
Eisai Inc. $13.7910/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818016111 CMS
Merck Sharp & Dohme Corporation $13.9810/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848538401 CMS
AbbVie Inc. $8.2310/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794465691 CMS
AbbVie Inc. $18.5010/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794465695 CMS
Eisai Inc. $18.1409/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818016197 CMS
TherapeuticsMD, Inc. $17.2709/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844926079 CMS
Bausch Health US, LLC $26.2809/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851571017 CMS
Biohaven Pharmaceuticals, Inc. $22.9509/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852489973 CMS
AbbVie Inc. $11.6809/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794465687 CMS
Myovant Sciences Inc. $22.2709/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834953787 CMS
TherapeuticsMD, Inc. $10.5409/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844926075 CMS
Alfasigma USA, Inc. $9.6009/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853044369 CMS
Lilly USA, LLC $23.2609/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818608449 CMS
AbbVie Inc. $22.6708/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794465683 CMS
Biohaven Pharmaceuticals, Inc. $28.4308/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852489971 CMS
TherapeuticsMD, Inc. $6.9208/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844926072 CMS
Biohaven Pharmaceuticals, Inc. $30.0108/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852489969 CMS
Myovant Sciences Inc. $22.3008/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834953785 CMS
AbbVie Inc. $10.8408/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794465679 CMS
AbbVie Inc. $23.0808/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794465675 CMS
Eisai Inc. $17.4808/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 817963865 CMS
Eisai Inc. $1.8508/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 817963857 CMS
PFIZER INC. $17.4907/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832770849 CMS
AbbVie Inc. $10.2907/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794465671 CMS
TherapeuticsMD, Inc. $5.9607/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844926068 CMS
AbbVie Inc. $23.5007/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794465667 CMS
MAYNE PHARMA INC. $28.9607/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849507295 CMS
Alfasigma USA, Inc. $33.6907/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853044377 CMS
Biohaven Pharmaceuticals, Inc. $29.2407/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852489967 CMS
Alfasigma USA, Inc. $12.3406/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853044371 CMS
TherapeuticsMD, Inc. $23.7506/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844926065 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.