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 KNIPFER

Allopathic & Osteopathic Physicians Family Medicine

NPI
1982650172
CMS profile
90134
Location
SPARTANBURG, 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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2022 · Entire year

$3,127.46

166 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,043.17 165
Debt forgiveness $84.29 1

By paying entity

PY2022 · entire year · sorted by reported total

Payment records · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

166 matching records · $3,127.46 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 166 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 166.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Abbott Laboratories $18.4812/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026907958119 CMS
Daiichi Sankyo Inc. $20.8912/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930861857 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.9012/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026959996937 CMS
ABBVIE INC. $15.6412/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893084943 CMS
ABBVIE INC. $8.7612/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893084941 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.7912/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955687295 CMS
ABBVIE INC. $8.8512/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893084939 CMS
Amgen Inc. $11.6312/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939812961 CMS
Amgen Inc. $14.3512/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940056339 CMS
AstraZeneca Pharmaceuticals LP $13.0712/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915033245 CMS
Kowa Pharmaceuticals America, Inc. $12.5712/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026900447101 CMS
ABBVIE INC. $6.7212/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893084937 CMS
Lilly USA, LLC $12.9511/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918222747 CMS
Bayer HealthCare Pharmaceuticals Inc. $4.8011/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929861295 CMS
ABBVIE INC. $9.0611/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893084935 CMS
AstraZeneca Pharmaceuticals LP $10.9211/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026914830327 CMS
Kowa Pharmaceuticals America, Inc. $4.0211/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026900443237 CMS
ABBVIE INC. $9.2511/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893084933 CMS
Bayer HealthCare Pharmaceuticals Inc. $12.0911/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930261261 CMS
PFIZER INC. $13.5811/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949432251 CMS
Amarin Pharma Inc. $12.4111/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026913916865 CMS
ABBVIE INC. $91.3411/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893084931 CMS
Lilly USA, LLC $3.0811/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918222749 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.7711/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955687291 CMS
Lilly USA, LLC $0.9611/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918212117 CMS
ABBVIE INC. $8.7911/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893084929 CMS
GlaxoSmithKline, LLC. $9.9011/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945139903 CMS
Kowa Pharmaceuticals America, Inc. $23.0011/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026900436745 CMS
ABBVIE INC. $124.9710/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893084927 CMS
SANOFI-AVENTIS U.S. LLC $16.1710/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026938746977 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.9110/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026959951095 CMS
ABBVIE INC. $7.6610/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893084925 CMS
PFIZER INC. $12.5210/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949381351 CMS
ABBVIE INC. $18.0010/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893084923 CMS
Amgen Inc. $15.0010/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939812957 CMS
PFIZER INC. $13.7110/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949391687 CMS
Kowa Pharmaceuticals America, Inc. $13.2010/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026900426849 CMS
SANOFI-AVENTIS U.S. LLC $17.2710/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026938746981 CMS
GlaxoSmithKline, LLC. $12.1809/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945139891 CMS
Astellas Pharma US Inc $12.6209/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940283417 CMS
Bayer HealthCare Pharmaceuticals Inc. $12.3809/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930126163 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.7109/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955687287 CMS
SANOFI-AVENTIS U.S. LLC $16.1709/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026938746971 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.1809/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026959744799 CMS
AstraZeneca Pharmaceuticals LP $66.1509/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915400729 CMS
Corium, LLC $13.8009/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026924883701 CMS
AstraZeneca Pharmaceuticals LP $87.6309/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026914658535 CMS
Kowa Pharmaceuticals America, Inc. $30.8209/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026900467879 CMS
Lilly USA, LLC $14.0409/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918188257 CMS
Bayer HealthCare Pharmaceuticals Inc. $16.0209/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026930009769 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,614.27 164
PY2020 $1,612.62 85
PY2021 $2,547.54 152
PY2022 $3,127.46 166
PY2023 $1,784.91 99
PY2024 $1,873.27 87
PY2025 $1,586.88 62

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.

Cite this record.

Plain
MARK A KNIPFER, NPI 1982650172. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1982650172.
APA 7
IndustryPayments. (2026). MARK A KNIPFER, NPI 1982650172 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1982650172
Bluebook
MARK A KNIPFER, NPI 1982650172, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1982650172.

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