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

MARY K NEUFFER

Allopathic & Osteopathic Physicians Obstetrics & Gynecology Gynecology

NPI
1164473302
CMS profile
233803
Location
COLUMBIA, SC

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.

General Payments · PY2019

$332.84

28 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.

Data mirrored . 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

PY2019 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $265.11 16
Education $67.73 12

By paying entity

PY2019 · sorted by reported total

Payment records · PY2019 (28)

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

Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
CooperSurgical, Inc. $11.17 09/24/2019 Food and Beverage No dispute reported 06/30/2026 693972479 CMS
AbbVie, Inc. $21.61 09/12/2019 Food and Beverage No dispute reported 06/30/2026 648074257 CMS
Duchesnay USA Incorporated $21.59 09/10/2019 Food and Beverage No dispute reported 06/30/2026 699535223 CMS
Vertical Pharmaceuticals, LLC $15.28 09/04/2019 Food and Beverage No dispute reported 06/30/2026 675509471 CMS
AMAG Pharmaceuticals, Inc. $12.51 08/15/2019 Education No dispute reported 06/30/2026 698531503 CMS
TherapeuticsMD, Inc. $13.03 07/30/2019 Food and Beverage No dispute reported 06/30/2026 703070781 CMS
Duchesnay USA Incorporated $24.73 07/28/2019 Food and Beverage No dispute reported 06/30/2026 699535221 CMS
Duchesnay USA Incorporated $5.02 07/25/2019 Education No dispute reported 06/30/2026 699535219 CMS
Duchesnay USA Incorporated $5.02 07/18/2019 Education No dispute reported 06/30/2026 699535217 CMS
Duchesnay USA Incorporated $5.02 07/09/2019 Education No dispute reported 06/30/2026 699535215 CMS
Duchesnay USA Incorporated $5.02 07/08/2019 Education No dispute reported 06/30/2026 699535213 CMS
Duchesnay USA Incorporated $5.02 07/02/2019 Education No dispute reported 06/30/2026 699535211 CMS
Duchesnay USA Incorporated $5.02 06/19/2019 Education No dispute reported 06/30/2026 699535209 CMS
PFIZER INC. $12.84 06/17/2019 Food and Beverage No dispute reported 06/30/2026 672264131 CMS
Duchesnay USA Incorporated $5.02 06/13/2019 Education No dispute reported 06/30/2026 699535207 CMS
Duchesnay USA Incorporated $5.02 06/05/2019 Education No dispute reported 06/30/2026 699535205 CMS
Vertical Pharmaceuticals, LLC $15.62 05/23/2019 Food and Beverage No dispute reported 06/30/2026 675509469 CMS
Duchesnay USA Incorporated $5.02 05/21/2019 Education No dispute reported 06/30/2026 699535203 CMS
Duchesnay USA Incorporated $5.02 05/13/2019 Education No dispute reported 06/30/2026 699535201 CMS
Duchesnay USA Incorporated $5.02 04/24/2019 Education No dispute reported 06/30/2026 699535199 CMS
Duchesnay USA Incorporated $24.46 04/11/2019 Food and Beverage No dispute reported 06/30/2026 699535197 CMS
PFIZER INC. $13.83 03/20/2019 Food and Beverage No dispute reported 06/30/2026 671999409 CMS
Duchesnay USA Incorporated $23.82 02/18/2019 Food and Beverage No dispute reported 06/30/2026 699535195 CMS
PFIZER INC. $12.38 02/18/2019 Food and Beverage No dispute reported 06/30/2026 671934169 CMS
Duchesnay USA Incorporated $14.83 02/14/2019 Food and Beverage No dispute reported 06/30/2026 699535193 CMS
Bayer HealthCare Pharmaceuticals Inc. $10.90 01/24/2019 Food and Beverage No dispute reported 06/30/2026 628443751 CMS
PFIZER INC. $12.74 01/22/2019 Food and Beverage No dispute reported 06/30/2026 671928015 CMS
Duchesnay USA Incorporated $16.28 01/08/2019 Food and Beverage No dispute reported 06/30/2026 699535191 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $332.84 28

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
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019
Generated from
OP_DTL_GNRL_PGYR2019_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
MARY K NEUFFER, NPI 1164473302. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1164473302.
APA 7
IndustryPayments. (2026). MARY K NEUFFER, NPI 1164473302 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1164473302
Bluebook
MARY K NEUFFER, NPI 1164473302, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1164473302.

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