MARK A FIERRO

Allopathic & Osteopathic Physicians|Obstetrics & Gynecology LOS GATOS, CA NPI 1114155496

General Payments — all program years on this page

$19,269.01

  • Category: General Payments
  • Program years: PY2018–2024
  • Record count: 636
  • As of (CMS publication): 2026-01-23

Latest program year (PY2024): $2,230.24 across 131 records · disputed records: 0

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How this figure is calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

Latest program year (PY2024) · sorted by reported total.

Nature of paymentAmountRecords
Food and Beverage $2,230.24131

By paying entity

Latest program year (PY2024) · sorted by reported total.

By program year

Program yearAmountRecords
2018 $8,810.0273
2019 $1,044.9172
2020 $1,064.7549
2021 $1,588.0295
2022 $2,555.4397
2023 $1,975.64119
2024 $2,230.24131

Records — PY2024 (131)

Record IDPaying entityAmountDate Nature of paymentDispute statusPublishedSource
1084913612 Hologic Sales and Service, LLC $22.32 07/23/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1096896275 Novo Nordisk Inc $13.27 11/05/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1097197834 Novo Nordisk Inc $21.07 07/17/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727296 ABBVIE INC. $19.71 01/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727298 ABBVIE INC. $10.20 01/08/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727300 ABBVIE INC. $13.77 01/10/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727302 ABBVIE INC. $7.73 01/17/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727304 ABBVIE INC. $13.23 01/26/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727306 ABBVIE INC. $22.39 01/26/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727308 ABBVIE INC. $15.21 02/02/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727310 ABBVIE INC. $24.40 02/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727312 ABBVIE INC. $22.72 02/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727314 ABBVIE INC. $18.69 02/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727316 ABBVIE INC. $15.43 02/20/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727318 ABBVIE INC. $18.88 03/02/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727320 ABBVIE INC. $23.66 03/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727322 ABBVIE INC. $23.19 03/15/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727324 ABBVIE INC. $6.52 03/18/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727326 ABBVIE INC. $15.99 03/20/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727328 ABBVIE INC. $14.46 03/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727330 ABBVIE INC. $17.12 04/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727332 ABBVIE INC. $6.60 04/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727334 ABBVIE INC. $31.08 04/13/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727336 ABBVIE INC. $24.66 04/18/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727338 ABBVIE INC. $14.33 04/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727340 ABBVIE INC. $23.26 04/24/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727342 ABBVIE INC. $12.24 04/30/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727344 ABBVIE INC. $4.79 07/01/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727346 ABBVIE INC. $9.45 07/24/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727348 ABBVIE INC. $14.10 08/08/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727350 ABBVIE INC. $26.69 08/16/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727352 ABBVIE INC. $16.52 08/23/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727354 ABBVIE INC. $23.13 08/28/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727356 ABBVIE INC. $8.24 09/05/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727358 ABBVIE INC. $15.34 09/18/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727360 ABBVIE INC. $9.28 10/01/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1103727362 ABBVIE INC. $27.86 12/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1111574586 Amgen Inc. $30.81 08/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1111574588 Amgen Inc. $21.62 12/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1111574590 Amgen Inc. $31.25 12/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1111574592 Amgen Inc. $24.77 08/21/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1131112596 PFIZER INC. $21.27 01/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1131113247 PFIZER INC. $18.17 02/01/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1131274240 PFIZER INC. $19.06 03/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1131488152 PFIZER INC. $22.76 12/13/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1131590200 PFIZER INC. $26.05 01/18/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1131591102 PFIZER INC. $4.09 01/18/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1131718014 PFIZER INC. $8.88 03/05/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1131720564 PFIZER INC. $9.36 01/03/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1131725290 PFIZER INC. $12.96 05/03/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1131788945 PFIZER INC. $11.03 07/12/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1131859839 PFIZER INC. $23.65 08/15/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1131986733 PFIZER INC. $9.75 09/20/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1131997725 PFIZER INC. $19.68 09/10/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1132080758 PFIZER INC. $23.15 10/16/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1137547214 Takeda Pharmaceuticals U.S.A., Inc. $24.86 01/22/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1137547218 Takeda Pharmaceuticals U.S.A., Inc. $30.13 03/25/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1137547222 Takeda Pharmaceuticals U.S.A., Inc. $16.63 03/26/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1137547226 Takeda Pharmaceuticals U.S.A., Inc. $15.71 04/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1137547230 Takeda Pharmaceuticals U.S.A., Inc. $26.59 07/16/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1137547234 Takeda Pharmaceuticals U.S.A., Inc. $29.31 11/11/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1137547238 Takeda Pharmaceuticals U.S.A., Inc. $29.54 12/17/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1139282870 Astellas Pharma US Inc $18.99 07/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1139316386 Astellas Pharma US Inc $32.45 01/31/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1139320964 Astellas Pharma US Inc $28.48 03/29/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1139333776 Astellas Pharma US Inc $18.18 04/08/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1139347320 Astellas Pharma US Inc $25.81 08/02/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1139353599 Astellas Pharma US Inc $26.25 06/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1139375988 Astellas Pharma US Inc $20.87 08/23/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1139403963 Astellas Pharma US Inc $24.16 09/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1139404539 Astellas Pharma US Inc $11.60 09/10/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1139404545 Astellas Pharma US Inc $8.73 09/10/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1139410931 Astellas Pharma US Inc $32.18 09/26/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1139427858 Astellas Pharma US Inc $18.92 10/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1139441372 Astellas Pharma US Inc $32.06 11/13/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1145915395 Lundbeck LLC $15.80 04/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1145915397 Lundbeck LLC $27.12 05/02/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1145915399 Lundbeck LLC $23.54 07/31/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1145915401 Lundbeck LLC $24.51 09/23/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1146754629 IDORSIA PHARMACEUTICALS US INC $20.00 03/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021956 Bausch Health US, LLC $17.95 05/20/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021958 Bausch Health US, LLC $10.50 05/30/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021960 Bausch Health US, LLC $21.28 06/12/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021962 Bausch Health US, LLC $8.18 06/24/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021964 Bausch Health US, LLC $25.56 07/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021966 Bausch Health US, LLC $12.16 07/22/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021968 Bausch Health US, LLC $4.63 08/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021970 Bausch Health US, LLC $6.16 08/21/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021972 Bausch Health US, LLC $15.39 09/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021974 Bausch Health US, LLC $19.39 09/16/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021976 Bausch Health US, LLC $13.41 09/30/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021978 Bausch Health US, LLC $7.13 09/30/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021980 Bausch Health US, LLC $14.36 10/16/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021982 Bausch Health US, LLC $14.19 10/16/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021984 Bausch Health US, LLC $13.93 10/16/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021986 Bausch Health US, LLC $2.71 10/16/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021988 Bausch Health US, LLC $2.48 10/16/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021990 Bausch Health US, LLC $14.83 11/25/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021992 Bausch Health US, LLC $16.32 11/25/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021994 Bausch Health US, LLC $16.40 11/25/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021996 Bausch Health US, LLC $15.73 11/25/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148021998 Bausch Health US, LLC $15.27 12/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148022000 Bausch Health US, LLC $10.86 12/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148022002 Bausch Health US, LLC $19.01 12/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148022004 Bausch Health US, LLC $15.02 12/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1150783565 CooperSurgical, Inc. $26.28 01/20/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1150783583 CooperSurgical, Inc. $24.88 08/06/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154266036 Meditrina $22.22 06/24/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681829 MAYNE PHARMA COMMERCIAL LLC $7.42 01/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681831 MAYNE PHARMA COMMERCIAL LLC $29.20 01/18/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681833 MAYNE PHARMA COMMERCIAL LLC $20.88 01/31/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681835 MAYNE PHARMA COMMERCIAL LLC $3.56 01/10/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681837 MAYNE PHARMA COMMERCIAL LLC $6.35 03/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681839 MAYNE PHARMA COMMERCIAL LLC $0.50 03/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681845 MAYNE PHARMA COMMERCIAL LLC $10.12 03/20/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681847 MAYNE PHARMA COMMERCIAL LLC $2.52 03/20/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681849 MAYNE PHARMA COMMERCIAL LLC $5.11 03/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681851 MAYNE PHARMA COMMERCIAL LLC $0.62 03/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681853 MAYNE PHARMA COMMERCIAL LLC $37.87 04/16/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681855 MAYNE PHARMA COMMERCIAL LLC $12.63 04/10/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681857 MAYNE PHARMA COMMERCIAL LLC $13.64 05/02/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681859 MAYNE PHARMA COMMERCIAL LLC $32.03 05/17/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681861 MAYNE PHARMA COMMERCIAL LLC $6.25 05/23/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681863 MAYNE PHARMA COMMERCIAL LLC $7.71 06/10/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681867 MAYNE PHARMA COMMERCIAL LLC $27.57 06/17/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681869 MAYNE PHARMA COMMERCIAL LLC $8.67 07/22/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681871 MAYNE PHARMA COMMERCIAL LLC $11.28 07/08/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681873 MAYNE PHARMA COMMERCIAL LLC $3.37 07/17/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681875 MAYNE PHARMA COMMERCIAL LLC $7.57 08/28/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681877 MAYNE PHARMA COMMERCIAL LLC $12.64 09/10/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154681879 MAYNE PHARMA COMMERCIAL LLC $8.24 09/21/2024 Food and Beverage Undisputed 01/23/2026 View at CMS

Provenance & corrections

  • Dataset: CMS Open Payments — General Payments
  • Source: CMS Open Payments dataset (bulk file)
  • Publisher of source data: Centers for Medicare & Medicaid Services
  • Generated from: OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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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.