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 · PY2023 · Entire year

$2,784.84

134 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,768.60 133
Education $16.24 1

By paying entity

PY2023 · entire year · sorted by reported total

Payment records · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

134 matching records · $2,784.84 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 134 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 134.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Electromed, Inc. $22.6612/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026977399623 CMS
AstraZeneca Pharmaceuticals LP $15.2512/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016017983 CMS
GENZYME CORPORATION $21.7012/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049807451 CMS
Mylan Specialty L.P. $21.8912/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261039119305 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.7012/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997078579 CMS
Actelion Pharmaceuticals US, Inc. $34.6512/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988589291 CMS
Electromed, Inc. $15.5712/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026977399621 CMS
Inogen, Inc. $18.5212/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040267645 CMS
Actelion Pharmaceuticals US, Inc. $19.4512/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988589287 CMS
GlaxoSmithKline, LLC. $14.8812/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003308033 CMS
Mallinckrodt Hospital Products Inc. $15.3512/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261042832625 CMS
AstraZeneca Pharmaceuticals LP $0.4711/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011780523 CMS
AstraZeneca Pharmaceuticals LP $12.9011/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014137427 CMS
Axsome Therapeutics, Inc. $14.8411/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056123619 CMS
Actelion Pharmaceuticals US, Inc. $20.7711/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988589304 CMS
AstraZeneca Pharmaceuticals LP $18.9111/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261012074249 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.5111/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261057319137 CMS
United Therapeutics Corporation $13.6611/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050947421 CMS
Amgen Inc. $22.1911/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261019785483 CMS
GlaxoSmithKline, LLC. $17.8411/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003307333 CMS
PFIZER INC. $31.9811/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050700075 CMS
Merck Sharp & Dohme LLC $15.8111/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048509017 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $34.5510/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996973927 CMS
GlaxoSmithKline, LLC. $17.6510/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003308023 CMS
Actelion Pharmaceuticals US, Inc. $22.2910/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988589283 CMS
Electromed, Inc. $19.2210/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026977399619 CMS
AstraZeneca Pharmaceuticals LP $17.5610/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011439373 CMS
GlaxoSmithKline, LLC. $16.4610/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003307325 CMS
PFIZER INC. $15.7710/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049642315 CMS
Regeneron Healthcare Solutions, Inc. $14.8510/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999183849 CMS
Grifols USA, LLC $16.6010/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011842839 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.4409/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997130329 CMS
AstraZeneca Pharmaceuticals LP $22.8709/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011361147 CMS
GlaxoSmithKline, LLC. $16.9709/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003307345 CMS
Actelion Pharmaceuticals US, Inc. $29.6109/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988589299 CMS
Electromed, Inc. $24.8208/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026977399617 CMS
GlaxoSmithKline, LLC. $14.4208/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003306675 CMS
Mylan Specialty L.P. $16.6208/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261039116209 CMS
Insmed, Inc. $23.0008/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978783541 CMS
Actelion Pharmaceuticals US, Inc. $5.2708/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988589295 CMS
United Therapeutics Corporation $17.3808/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050950743 CMS
GlaxoSmithKline, LLC. $14.7608/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003307329 CMS
GENZYME CORPORATION $32.5208/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049807387 CMS
Axsome Therapeutics, Inc. $17.9608/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056123617 CMS
Insmed, Inc. $16.2408/10/2023 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978794287 CMS
Regeneron Healthcare Solutions, Inc. $23.1208/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999183844 CMS
GENZYME CORPORATION $8.1008/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049807391 CMS
AstraZeneca Pharmaceuticals LP $20.1108/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015666591 CMS
GlaxoSmithKline, LLC. $113.8608/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003308031 CMS
Inogen, Inc. $18.8207/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040267635 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.