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

AMIR R HEMAYA

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1912998998
CMS profile
133012
Location
LEES SUMMIT, MO

General Payments · PY2018–2023

$465.67

  • Reported across 32 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$117.01

7 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

PY2023 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $117.01 7

By paying entity

PY2023 · sorted by reported total

Paying entityAmountRecords
PFIZER INC. $63.35 4
DEXCOM, INC. $20.57 1
Novo Nordisk AS $17.54 1
Astellas Pharma US Inc $15.55 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $70.72 5
PY2019 $79.23 6
PY2020 $24.10 2
PY2021 $125.02 7
PY2022 $49.59 5
PY2023 $117.01 7

Payment records · PY2023 (7)

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

Program year 2023 20182019202020212022 Record-level detail is published for PY2023; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Astellas Pharma US Inc $15.55 03/11/2023 Food and Beverage Undisputed 01/23/2026 1033963891 CMS
Dexcom, Inc. $20.57 03/28/2023 Food and Beverage Undisputed 01/23/2026 1054743651 CMS
Novo Nordisk Inc $17.54 06/08/2023 Food and Beverage Undisputed 01/23/2026 1001394483 CMS
PFIZER INC. $14.43 01/04/2023 Food and Beverage Undisputed 01/23/2026 1050622583 CMS
PFIZER INC. $15.48 08/16/2023 Food and Beverage Undisputed 01/23/2026 1050501771 CMS
PFIZER INC. $16.72 09/25/2023 Food and Beverage Undisputed 01/23/2026 1049249133 CMS
PFIZER INC. $16.72 11/22/2023 Food and Beverage Undisputed 01/23/2026 1050587951 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_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.

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