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

JOHN C PFEFFER

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1851456602
CMS profile
38250
Location
MODESTO, 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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2021 · Entire year

$26,846.17

60 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
Education $24,000.00 6
Food and Beverage $2,647.33 52
Travel and Lodging $198.84 2

By paying entity

PY2021 · entire year · sorted by reported total

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

60 matching records · $26,846.17 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 60 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 60.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AbbVie Inc. $17.3612/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795626713 CMS
Hologic, LLC $20.0012/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783392193 CMS
UROVANT SCIENCES INC $17.9311/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026828631933 CMS
UROVANT SCIENCES INC $12.5711/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026828631931 CMS
PFIZER INC. $17.3211/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833149353 CMS
PFIZER INC. $17.4511/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833149351 CMS
AbbVie Inc. $22.5011/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795626707 CMS
AbbVie Inc. $17.3011/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795626701 CMS
Intuitive Surgical, Inc. $300.0010/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854018713 CMS
Intuitive Surgical, Inc. $4,000.0010/27/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854018715 CMS
Intuitive Surgical, Inc. $192.8410/20/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854018717 CMS
Bayer HealthCare Pharmaceuticals Inc. $18.1610/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026789045505 CMS
Evofem Biosciences, Inc. $14.9910/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855179727 CMS
Intuitive Surgical, Inc. $6.0010/12/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854018719 CMS
Myovant Sciences Inc. $16.2709/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834980765 CMS
AbbVie Inc. $16.9509/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795626695 CMS
Evofem Biosciences, Inc. $14.2709/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855179725 CMS
AbbVie Inc. $21.5409/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795626689 CMS
ASCEND Therapeutics US, LLC $19.2409/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026828481211 CMS
TherapeuticsMD, Inc. $18.7808/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026844916385 CMS
Myovant Sciences Inc. $12.8808/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834980761 CMS
Intuitive Surgical, Inc. $300.0007/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853953403 CMS
Intuitive Surgical, Inc. $4,000.0007/23/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853953405 CMS
AbbVie Inc. $15.2607/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795626683 CMS
AbbVie Inc. $14.3507/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795626677 CMS
Astellas Pharma US Inc $18.3107/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821493119 CMS
Intuitive Surgical, Inc. $300.0006/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853932123 CMS
Intuitive Surgical, Inc. $4,000.0006/29/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853932127 CMS
PFIZER INC. $17.3706/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833464675 CMS
Myovant Sciences Inc. $21.9106/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834980757 CMS
Intuitive Surgical, Inc. $4,000.0006/16/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853936171 CMS
Intuitive Surgical, Inc. $300.0006/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853936173 CMS
AbbVie Inc. $20.3406/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795626671 CMS
AbbVie Inc. $20.2106/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795626665 CMS
Mylan Pharmaceuticals Inc. $23.6905/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026965462229 CMS
Intuitive Surgical, Inc. $300.0005/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853932125 CMS
Intuitive Surgical, Inc. $4,000.0005/14/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853936169 CMS
AbbVie Inc. $15.9505/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795626657 CMS
Merck Sharp & Dohme Corporation $11.5504/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848619897 CMS
ASCEND Therapeutics US, LLC $19.5704/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026828479353 CMS
AbbVie Inc. $13.3104/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795626651 CMS
Astellas Pharma US Inc $22.8004/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821493113 CMS
Intuitive Surgical, Inc. $300.0004/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853932121 CMS
Intuitive Surgical, Inc. $4,000.0004/14/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853936175 CMS
TherapeuticsMD, Inc. $13.3104/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026844916381 CMS
AbbVie Inc. $22.9704/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026795626645 CMS
Hologic, LLC $19.0304/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783392135 CMS
Hologic, LLC $53.1303/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783392137 CMS
ASCEND Therapeutics US, LLC $15.7103/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026828479061 CMS
TherapeuticsMD, Inc. $13.1903/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026844916377 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $9,257.39 38
PY2020 $17,528.63 36
PY2021 $26,846.17 60
PY2022 $8,774.26 24
PY2023 $4,632.88 11
PY2024 $7,720.13 9

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
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_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
JOHN C PFEFFER, NPI 1851456602. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1851456602.
APA 7
IndustryPayments. (2026). JOHN C PFEFFER, NPI 1851456602 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1851456602
Bluebook
JOHN C PFEFFER, NPI 1851456602, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1851456602.

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