Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

JOHN C SHOWALTER

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1104862002
CMS profile
321893
Location
KNOXVILLE, TN

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 · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$1,162.49

86 records · 0 disputed

“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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,162.49 86

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,342.76 112
PY2020 $680.62 38
PY2021 $701.35 58
PY2022 $1,497.50 104
PY2023 $1,641.74 116
PY2024 $1,406.61 104
PY2025 $1,162.49 86

Payment records · PY2025 (86)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Sumitomo Pharma America, Inc. $14.06 12/16/2025 Food and Beverage No dispute reported 06/30/2026 1176720829 CMS
PFIZER INC. $11.63 12/15/2025 Food and Beverage No dispute reported 06/30/2026 1229930283 CMS
Edwards Lifesciences Corporation $23.15 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1225231313 CMS
Amgen Inc. $4.51 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1227067144 CMS
GlaxoSmithKline, LLC. $14.63 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1191119266 CMS
Astellas Pharma US Inc $18.39 11/14/2025 Food and Beverage No dispute reported 06/30/2026 1238579801 CMS
Amgen Inc. $18.36 11/13/2025 Food and Beverage No dispute reported 06/30/2026 1228632300 CMS
Novo Nordisk Inc $14.65 11/12/2025 Food and Beverage No dispute reported 06/30/2026 1188418496 CMS
PFIZER INC. $7.22 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1229721556 CMS
Amgen Inc. $4.03 10/29/2025 Food and Beverage No dispute reported 06/30/2026 1227067154 CMS
Abbott Laboratories $19.46 10/23/2025 Food and Beverage No dispute reported 06/30/2026 1240988668 CMS
Amgen Inc. $12.45 10/16/2025 Food and Beverage No dispute reported 06/30/2026 1227067152 CMS
Novo Nordisk Inc $5.86 10/16/2025 Food and Beverage No dispute reported 06/30/2026 1188258926 CMS
E.R. Squibb & Sons, L.L.C. $19.06 10/15/2025 Food and Beverage No dispute reported 06/30/2026 1184534654 CMS
AstraZeneca Pharmaceuticals LP $14.61 10/13/2025 Food and Beverage No dispute reported 06/30/2026 1206985928 CMS
Amgen Inc. $3.96 09/30/2025 Food and Beverage No dispute reported 06/30/2026 1227067150 CMS
Novo Nordisk Inc $5.36 09/25/2025 Food and Beverage No dispute reported 06/30/2026 1188997791 CMS
Novo Nordisk Inc $5.79 09/25/2025 Food and Beverage No dispute reported 06/30/2026 1189141164 CMS
PFIZER INC. $11.53 09/25/2025 Food and Beverage No dispute reported 06/30/2026 1229507675 CMS
Otsuka America Pharmaceutical, Inc. $14.23 09/24/2025 Food and Beverage No dispute reported 06/30/2026 1227493442 CMS
PFIZER INC. $15.95 09/18/2025 Food and Beverage No dispute reported 06/30/2026 1229084123 CMS
HEARTFLOW, INC. $46.74 09/12/2025 Food and Beverage No dispute reported 06/30/2026 1233555696 CMS
Abbott Laboratories $18.73 09/10/2025 Food and Beverage No dispute reported 06/30/2026 1240973051 CMS
Amgen Inc. $3.28 09/09/2025 Food and Beverage No dispute reported 06/30/2026 1227067148 CMS
ABBVIE INC. $12.49 09/03/2025 Food and Beverage No dispute reported 06/30/2026 1204267489 CMS
ABBVIE INC. $12.15 08/18/2025 Food and Beverage No dispute reported 06/30/2026 1204267482 CMS
PFIZER INC. $19.34 08/13/2025 Food and Beverage No dispute reported 06/30/2026 1229031512 CMS
PFIZER INC. $6.28 08/11/2025 Food and Beverage No dispute reported 06/30/2026 1231691721 CMS
HEARTFLOW, INC. $14.16 08/08/2025 Food and Beverage No dispute reported 06/30/2026 1233555692 CMS
Amgen Inc. $5.12 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1227067142 CMS
ABBVIE INC. $3.26 08/04/2025 Food and Beverage No dispute reported 06/30/2026 1204267477 CMS
Edwards Lifesciences Corporation $18.87 07/17/2025 Food and Beverage No dispute reported 06/30/2026 1225231299 CMS
Amgen Inc. $14.81 07/14/2025 Food and Beverage No dispute reported 06/30/2026 1227067146 CMS
Novo Nordisk Inc $15.90 07/09/2025 Food and Beverage No dispute reported 06/30/2026 1188536601 CMS
E.R. Squibb & Sons, L.L.C. $18.77 07/07/2025 Food and Beverage No dispute reported 06/30/2026 1184534614 CMS
Abbott Laboratories $14.53 07/01/2025 Food and Beverage No dispute reported 06/30/2026 1240951939 CMS
ABBVIE INC. $6.63 06/30/2025 Food and Beverage No dispute reported 06/30/2026 1204267471 CMS
Medtronic, Inc. $14.57 06/30/2025 Food and Beverage No dispute reported 06/30/2026 1219918846 CMS
Novo Nordisk Inc $11.10 06/24/2025 Food and Beverage No dispute reported 06/30/2026 1188840696 CMS
Novo Nordisk Inc $17.60 06/23/2025 Food and Beverage No dispute reported 06/30/2026 1188813563 CMS
HEARTFLOW, INC. $18.44 06/19/2025 Food and Beverage No dispute reported 06/30/2026 1233555685 CMS
Novo Nordisk Inc $8.86 06/11/2025 Food and Beverage No dispute reported 06/30/2026 1188352357 CMS
ABBVIE INC. $27.35 06/09/2025 Food and Beverage No dispute reported 06/30/2026 1204267466 CMS
Novo Nordisk Inc $22.96 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1188784420 CMS
PFIZER INC. $13.99 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1231351044 CMS
Amgen Inc. $13.66 05/22/2025 Food and Beverage No dispute reported 06/30/2026 1227067140 CMS
Astellas Pharma US Inc $14.38 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1238792153 CMS
Novo Nordisk Inc $15.08 05/12/2025 Food and Beverage No dispute reported 06/30/2026 1188637885 CMS
ABBVIE INC. $9.60 05/11/2025 Food and Beverage No dispute reported 06/30/2026 1204267459 CMS
ABBVIE INC. $8.00 05/09/2025 Food and Beverage No dispute reported 06/30/2026 1204267453 CMS
Novo Nordisk Inc $6.46 05/09/2025 Food and Beverage No dispute reported 06/30/2026 1188485398 CMS
Sumitomo Pharma America, Inc. $14.06 05/07/2025 Food and Beverage No dispute reported 06/30/2026 1176720827 CMS
Amgen Inc. $3.88 05/06/2025 Food and Beverage No dispute reported 06/30/2026 1227067138 CMS
Novo Nordisk Inc $14.03 05/06/2025 Food and Beverage No dispute reported 06/30/2026 1188945409 CMS
Edwards Lifesciences Corporation $19.69 05/01/2025 Food and Beverage No dispute reported 06/30/2026 1225231295 CMS
Azurity Pharmaceuticals, Inc. $13.85 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1242679240 CMS
Exact Sciences Corporation $14.75 04/28/2025 Food and Beverage No dispute reported 06/30/2026 1235441332 CMS
PFIZER INC. $16.21 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1228822787 CMS
ABBVIE INC. $9.76 04/22/2025 Food and Beverage No dispute reported 06/30/2026 1204267447 CMS
ABBVIE INC. $3.28 04/16/2025 Food and Beverage No dispute reported 06/30/2026 1204267441 CMS
Novo Nordisk Inc $5.50 04/16/2025 Food and Beverage No dispute reported 06/30/2026 1188874835 CMS
Amgen Inc. $13.67 04/15/2025 Food and Beverage No dispute reported 06/30/2026 1227067136 CMS
Otsuka America Pharmaceutical, Inc. $16.13 04/15/2025 Food and Beverage No dispute reported 06/30/2026 1227493438 CMS
Novo Nordisk Inc $23.64 04/10/2025 Food and Beverage No dispute reported 06/30/2026 1188454587 CMS
Novo Nordisk Inc $15.00 04/07/2025 Food and Beverage No dispute reported 06/30/2026 1188266057 CMS
Edwards Lifesciences Corporation $20.98 04/01/2025 Food and Beverage No dispute reported 06/30/2026 1225231287 CMS
Exact Sciences Corporation $13.71 04/01/2025 Food and Beverage No dispute reported 06/30/2026 1235441340 CMS
Amgen Inc. $12.59 03/31/2025 Food and Beverage No dispute reported 06/30/2026 1227067156 CMS
ABBVIE INC. $10.95 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1204267435 CMS
ABBVIE INC. $3.58 03/16/2025 Food and Beverage No dispute reported 06/30/2026 1204267429 CMS
PFIZER INC. $13.29 03/13/2025 Food and Beverage No dispute reported 06/30/2026 1231388057 CMS
ABBVIE INC. $14.24 03/12/2025 Food and Beverage No dispute reported 06/30/2026 1204267421 CMS
ABBVIE INC. $16.17 03/04/2025 Food and Beverage No dispute reported 06/30/2026 1204267415 CMS
Novo Nordisk Inc $16.07 03/03/2025 Food and Beverage No dispute reported 06/30/2026 1189135035 CMS
ABBVIE INC. $9.87 02/26/2025 Food and Beverage No dispute reported 06/30/2026 1204267409 CMS
Novo Nordisk Inc $2.30 02/19/2025 Food and Beverage No dispute reported 06/30/2026 1189094805 CMS
Novo Nordisk Inc $17.74 02/17/2025 Food and Beverage No dispute reported 06/30/2026 1188695631 CMS
PFIZER INC. $12.55 02/11/2025 Food and Beverage No dispute reported 06/30/2026 1231229192 CMS
Amgen Inc. $17.75 02/05/2025 Food and Beverage No dispute reported 06/30/2026 1228632302 CMS
Amgen Inc. $11.04 01/28/2025 Food and Beverage No dispute reported 06/30/2026 1227067134 CMS
ABBVIE INC. $27.89 01/22/2025 Food and Beverage No dispute reported 06/30/2026 1204267405 CMS
ABBVIE INC. $12.34 01/16/2025 Food and Beverage No dispute reported 06/30/2026 1204267399 CMS
ABBVIE INC. $8.53 01/15/2025 Food and Beverage No dispute reported 06/30/2026 1204267393 CMS
Novo Nordisk Inc $16.05 01/12/2025 Food and Beverage No dispute reported 06/30/2026 1189058175 CMS
Exact Sciences Corporation $15.57 01/11/2025 Food and Beverage No dispute reported 06/30/2026 1235441308 CMS
PFIZER INC. $13.83 01/08/2025 Food and Beverage No dispute reported 06/30/2026 1231117296 CMS

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
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
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
JOHN C SHOWALTER, NPI 1104862002. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1104862002.
APA 7
IndustryPayments. (2026). JOHN C SHOWALTER, NPI 1104862002 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1104862002
Bluebook
JOHN C SHOWALTER, NPI 1104862002, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1104862002.

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