Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

STEPHEN D PAMATMAT

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1184773780
CMS profile
99645
Location
TYLER, TX

General Payments · PY2018–2024

$2,612.69

  • Reported across 50 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$567.44

8 records · 0 disputed

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

How these totals are 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

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $526.26 6
Education $41.18 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Retrophin, Inc. $153.36 2
Bayer HealthCare Pharmaceuticals Inc. $129.78 1
Genentech USA, Inc. $112.15 1
Acerta Pharma LLC $99.23 1
OPKO Pharmaceuticals, LLC $41.18 2
Amgen Inc. $31.74 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $169.29 10
PY2019 $202.07 9
PY2020 $23.63 1
PY2021 $625.48 7
PY2022 $141.65 2
PY2023 $883.13 13
PY2024 $567.44 8

Payment records · PY2024 (8)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Amgen Inc. $31.74 04/04/2024 Food and Beverage Undisputed 01/23/2026 1115990303 CMS
AstraZeneca Pharmaceuticals LP $99.23 10/09/2024 Food and Beverage Undisputed 01/23/2026 1104597916 CMS
Bayer Healthcare Pharmaceuticals Inc. $129.78 04/18/2024 Food and Beverage Undisputed 01/23/2026 1086197756 CMS
Genentech USA, Inc. $112.15 11/14/2024 Food and Beverage Undisputed 01/23/2026 1133116668 CMS
OPKO Pharmaceuticals, LLC $22.17 02/01/2024 Education Undisputed 01/23/2026 1112848080 CMS
OPKO Pharmaceuticals, LLC $19.01 03/04/2024 Education Undisputed 01/23/2026 1112848082 CMS
Travere Therapeutics, Inc. $22.55 10/03/2024 Food and Beverage Undisputed 01/23/2026 1149950609 CMS
Travere Therapeutics, Inc. $130.81 11/19/2024 Food and Beverage Undisputed 01/23/2026 1149950613 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.