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

ALEXANDER B GELFER

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1689638462
CMS profile
30537
Location
WILLIAMSVILLE, NY

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.

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General Payments · PY2025 · Entire year

$3,275.31

123 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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,176.31 122
Education $99.00 1

By paying entity

PY2025 · entire year · sorted by reported total

Payment records · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

123 matching records · $3,275.31 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 123 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 123.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GENZYME CORPORATION $9.1712/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233297914 CMS
AstraZeneca Pharmaceuticals LP $24.1012/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261207115544 CMS
Grifols USA, LLC $26.8612/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261249544681 CMS
Amgen Inc. $19.3712/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228550962 CMS
AstraZeneca Pharmaceuticals LP $28.0412/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206809783 CMS
GlaxoSmithKline, LLC. $26.3012/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261190645033 CMS
GlaxoSmithKline, LLC. $18.9512/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261190761393 CMS
GlaxoSmithKline, LLC. $22.3012/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261191232854 CMS
AstraZeneca Pharmaceuticals LP $14.9212/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206742331 CMS
PFIZER INC. $26.8511/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229344995 CMS
Amgen Inc. $18.4411/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228550966 CMS
GlaxoSmithKline, LLC. $16.2611/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261190992816 CMS
GlaxoSmithKline, LLC. $18.9611/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261190660323 CMS
GENZYME CORPORATION $31.1811/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233297906 CMS
Insmed, Inc. $18.4811/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261186288148 CMS
Amgen Inc. $17.8111/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228550968 CMS
GlaxoSmithKline, LLC. $15.3911/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261191119524 CMS
AstraZeneca Pharmaceuticals LP $121.0811/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206487276 CMS
AstraZeneca Pharmaceuticals LP $20.2011/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206194719 CMS
AstraZeneca Pharmaceuticals LP $16.7910/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261207252929 CMS
3B Medical, Inc. $13.8610/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261253254248 CMS
AstraZeneca Pharmaceuticals LP $23.6410/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206633999 CMS
GlaxoSmithKline, LLC. $18.9410/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261190457029 CMS
Amgen Inc. $18.1510/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228550960 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.0910/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222722600 CMS
Grifols USA, LLC $20.0010/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261249544686 CMS
AstraZeneca Pharmaceuticals LP $13.8210/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206250791 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $121.1010/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222722554 CMS
GlaxoSmithKline, LLC. $21.7310/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261190477940 CMS
AstraZeneca Pharmaceuticals LP $19.7410/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206540914 CMS
GlaxoSmithKline, LLC. $22.9810/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261191418566 CMS
Merck Sharp & Dohme LLC $21.7309/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238359559 CMS
AstraZeneca Pharmaceuticals LP $22.0709/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261207298880 CMS
GENZYME CORPORATION $27.1109/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233297890 CMS
AstraZeneca Pharmaceuticals LP $34.6309/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206173720 CMS
3B Medical, Inc. $26.1709/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261253254259 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $28.1709/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222722598 CMS
GlaxoSmithKline, LLC. $22.2109/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261191428975 CMS
GlaxoSmithKline, LLC. $22.3709/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261190611083 CMS
Viatris Specialty LLC $20.6408/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238516872 CMS
Regeneron Healthcare Solutions, Inc. $24.7208/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261212926217 CMS
AstraZeneca Pharmaceuticals LP $27.0108/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206134556 CMS
Verona Pharma, Inc. $18.2308/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233800410 CMS
GlaxoSmithKline, LLC. $16.4508/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261190804220 CMS
Grifols USA, LLC $26.1508/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261249544691 CMS
Insmed, Inc. $24.5208/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261186313465 CMS
GlaxoSmithKline, LLC. $20.8108/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261190541740 CMS
GlaxoSmithKline, LLC. $15.9408/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261190629889 CMS
GlaxoSmithKline, LLC. $21.0007/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261191392435 CMS
GlaxoSmithKline, LLC. $18.3307/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261191028490 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,889.03 138
PY2020 $1,574.57 94
PY2021 $3,006.22 143
PY2022 $3,201.75 146
PY2023 $2,784.84 134
PY2024 $2,849.59 126
PY2025 $3,275.31 123

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
ALEXANDER B GELFER, NPI 1689638462. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1689638462.
APA 7
IndustryPayments. (2026). ALEXANDER B GELFER, NPI 1689638462 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1689638462
Bluebook
ALEXANDER B GELFER, NPI 1689638462, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1689638462.

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