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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2024 · Entire year

$2,849.59

126 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,833.35 125
Education $16.24 1

By paying entity

PY2024 · entire year · sorted by reported total

Payment records · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

126 matching records · $2,849.59 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 126 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 126.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Mallinckrodt Hospital Products Inc. $33.7512/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145075019 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $30.0612/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261118111347 CMS
Regeneron Healthcare Solutions, Inc. $18.6712/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261114054051 CMS
GlaxoSmithKline, LLC. $14.3412/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116415037 CMS
AstraZeneca Pharmaceuticals LP $28.8712/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104334858 CMS
Merck Sharp & Dohme LLC $19.7112/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141768793 CMS
GlaxoSmithKline, LLC. $19.1712/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116660163 CMS
Mylan Specialty L.P. $25.9712/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147342441 CMS
GlaxoSmithKline, LLC. $15.8211/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261115884212 CMS
Philips North America LLC $22.8211/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261146877323 CMS
GENZYME CORPORATION $27.1511/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139641228 CMS
AstraZeneca Pharmaceuticals LP $24.5811/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105361117 CMS
Mylan Specialty L.P. $29.4411/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147366892 CMS
Grifols USA, LLC $21.7711/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261124736010 CMS
Actelion Pharmaceuticals US, Inc. $27.1111/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078905933 CMS
INOGEN, INC. $17.6510/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261144987965 CMS
GlaxoSmithKline, LLC. $19.8510/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261115804831 CMS
AstraZeneca Pharmaceuticals LP $15.6310/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104405683 CMS
Inspire Medical Systems, Inc. $9.9010/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261148055657 CMS
Inspire Medical Systems, Inc. $21.2410/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261148055659 CMS
GlaxoSmithKline, LLC. $24.6910/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116399496 CMS
Insmed, Inc. $13.3010/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261089559394 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.5810/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261137553317 CMS
GENZYME CORPORATION $37.2710/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139641204 CMS
Electromed, Inc. $23.1510/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261137891222 CMS
GENZYME CORPORATION $21.6009/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139641200 CMS
GlaxoSmithKline, LLC. $21.6209/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116064044 CMS
AstraZeneca Pharmaceuticals LP $25.8809/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104506150 CMS
AstraZeneca Pharmaceuticals LP $17.9409/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105833753 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.2309/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261118111337 CMS
GlaxoSmithKline, LLC. $2.3309/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116735104 CMS
Merck Sharp & Dohme LLC $14.1409/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141944121 CMS
Amgen Inc. $21.1009/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261111581952 CMS
AstraZeneca Pharmaceuticals LP $18.8308/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105371942 CMS
Mylan Specialty L.P. $24.2208/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147367568 CMS
Actelion Pharmaceuticals US, Inc. $20.7808/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078905921 CMS
GlaxoSmithKline, LLC. $18.6608/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116360414 CMS
GlaxoSmithKline, LLC. $17.8008/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116305007 CMS
GENZYME CORPORATION $23.2308/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139641186 CMS
PFIZER INC. $24.6008/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131887245 CMS
GENZYME CORPORATION $11.5008/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139641184 CMS
AstraZeneca Pharmaceuticals LP $16.5308/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105505774 CMS
Electromed, Inc. $20.4708/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261137891214 CMS
Electromed, Inc. $0.3508/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261137891218 CMS
Regeneron Healthcare Solutions, Inc. $22.7108/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261114054049 CMS
GENZYME CORPORATION $125.3707/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139641172 CMS
Grifols USA, LLC $18.7407/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261124736008 CMS
Mylan Specialty L.P. $15.7407/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147292469 CMS
Amgen Inc. $19.1207/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261111581950 CMS
GENZYME CORPORATION $27.9807/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139641160 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.