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 · PY2021 · Entire year

$3,006.22

143 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,006.22 143

By paying entity

PY2021 · entire year · sorted by reported total

Page 2 of 3; records 51–100 of 143 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

ALEXANDER B GELFER

NPI 1689638462 · CMS profile ID 30537

Allopathic & Osteopathic Physicians / Internal Medicine / Pulmonary Disease

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.

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.

General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 2 of 3; records 51–100 of 143 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1689638462?year=2021&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
ALEXANDER B GELFER, NPI 1689638462, CMS profile ID 30537. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 2 of 3; records 51–100 of 143 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1689638462?year=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). ALEXANDER B GELFER, NPI 1689638462, CMS profile ID 30537. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 2 of 3; records 51–100 of 143 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1689638462?year=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
ALEXANDER B GELFER, NPI 1689638462, CMS profile ID 30537, IndustryPayments, General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 2 of 3; records 51–100 of 143 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1689638462?year=2021&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

143 matching records · $3,006.22 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 143 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 51–100 of 143.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Regeneron Healthcare Solutions, Inc. $11.4609/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 809579983 CMS
United Therapeutics Corporation $14.8308/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839132189 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $29.5008/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763685038 CMS
AstraZeneca Pharmaceuticals LP $11.4708/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829625205 CMS
Mylan Specialty L.P. $17.9108/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965428841 CMS
AstraZeneca Pharmaceuticals LP $14.6708/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830068931 CMS
Grifols USA, LLC $14.8008/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846764921 CMS
Bayer HealthCare Pharmaceuticals Inc. $20.8008/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 789101085 CMS
JAZZ PHARMACEUTICALS INC. $19.4408/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845603245 CMS
GlaxoSmithKline, LLC. $13.6208/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803069091 CMS
Actelion Pharmaceuticals US, Inc. $1.8108/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788564233 CMS
Amgen Inc. $19.4908/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825121419 CMS
kaleo, Inc. $17.0408/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832118525 CMS
Novo Nordisk Inc $13.3008/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811354413 CMS
GlaxoSmithKline, LLC. $1.4708/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801665785 CMS
Actelion Pharmaceuticals US, Inc. $13.8008/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788564229 CMS
Philips Electronics North America Corporation $12.1607/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853241953 CMS
Insmed, Inc. $16.5907/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851719429 CMS
Actelion Pharmaceuticals US, Inc. $22.0907/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788564231 CMS
AstraZeneca Pharmaceuticals LP $125.0007/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829823903 CMS
AstraZeneca Pharmaceuticals LP $14.7507/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829883681 CMS
Regeneron Healthcare Solutions, Inc. $19.1107/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 809579981 CMS
Mylan Specialty L.P. $18.6507/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965423151 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.2307/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763685040 CMS
Mallinckrodt Hospital Products Inc. $19.8507/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845356831 CMS
JAZZ PHARMACEUTICALS INC. $18.9407/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845555139 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.7707/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819936399 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $12.1306/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763685042 CMS
GlaxoSmithKline, LLC. $15.8206/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802002985 CMS
AstraZeneca Pharmaceuticals LP $12.7206/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829613343 CMS
GlaxoSmithKline, LLC. $17.5706/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801663845 CMS
GENZYME CORPORATION $3.1006/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843484631 CMS
AstraZeneca Pharmaceuticals LP $12.3806/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829804793 CMS
PFIZER INC. $18.2706/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833283319 CMS
Actelion Pharmaceuticals US, Inc. $27.2006/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788564225 CMS
Mallinckrodt Hospital Products Inc. $114.9506/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845356829 CMS
Genentech USA, Inc. $16.4706/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835886019 CMS
AstraZeneca Pharmaceuticals LP $14.3306/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829974779 CMS
JAZZ PHARMACEUTICALS INC. $19.3006/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845590427 CMS
GlaxoSmithKline, LLC. $11.7105/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802842499 CMS
AstraZeneca Pharmaceuticals LP $14.1405/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829883493 CMS
GlaxoSmithKline, LLC. $11.8605/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802325451 CMS
Insmed, Inc. $16.4105/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851719431 CMS
AstraZeneca Pharmaceuticals LP $14.0705/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829513437 CMS
Teva Pharmaceuticals USA, Inc. $25.7105/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839477305 CMS
Electromed, Inc. $24.6805/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849598035 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.6405/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763685044 CMS
Amgen Inc. $20.0005/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825121427 CMS
Actelion Pharmaceuticals US, Inc. $20.2505/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788564235 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.2505/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763685046 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.