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 · PY2019 · Entire year

$2,889.03

138 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,881.55 135
Education $7.48 3

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 138 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, PY2019; 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 1 of 3; records 1–50 of 138 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1689638462?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

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, PY2019; 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 1 of 3; records 1–50 of 138 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1689638462?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). ALEXANDER B GELFER, NPI 1689638462, CMS profile ID 30537. General Payments, PY2019; 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 1 of 3; records 1–50 of 138 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=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
ALEXANDER B GELFER, NPI 1689638462, CMS profile ID 30537, IndustryPayments, General Payments, PY2019; 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 1 of 3; records 1–50 of 138 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1689638462?year=2019&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

138 matching records · $2,889.03 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 138 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 138.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AstraZeneca Pharmaceuticals LP $15.7112/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685824821 CMS
GlaxoSmithKline, LLC. $103.1212/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670378563 CMS
Actelion Pharmaceuticals US, Inc. $19.0112/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659743991 CMS
GlaxoSmithKline, LLC. $18.3612/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671232570 CMS
AstraZeneca Pharmaceuticals LP $13.3612/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685635811 CMS
AstraZeneca Pharmaceuticals LP $13.3312/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685113791 CMS
Circassia Pharmaceuticals Inc $12.6812/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660213925 CMS
Teva Pharmaceuticals USA, Inc. $11.9011/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697850877 CMS
Actelion Pharmaceuticals US, Inc. $22.5211/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659743989 CMS
AstraZeneca Pharmaceuticals LP $13.3611/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685246735 CMS
Grifols USA, LLC $21.7511/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 692603727 CMS
Insmed, Inc. $114.2811/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693331661 CMS
Insmed, Inc. $3.2711/14/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693333221 CMS
Gilead Sciences, Inc. $15.1911/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681516777 CMS
GlaxoSmithKline, LLC. $14.6011/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670761215 CMS
GlaxoSmithKline, LLC. $13.5711/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671402913 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $7.3311/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700171623 CMS
AstraZeneca Pharmaceuticals LP $15.8211/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685863785 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.9111/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700171625 CMS
Bayer HealthCare Pharmaceuticals Inc. $18.8411/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628470177 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.5010/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700171627 CMS
AstraZeneca Pharmaceuticals LP $13.7610/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685572389 CMS
Actelion Pharmaceuticals US, Inc. $15.2710/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659743987 CMS
GlaxoSmithKline, LLC. $18.2810/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670377602 CMS
Merck Sharp & Dohme Corporation $16.0410/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695788817 CMS
Mylan Specialty L.P. $18.0710/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694796885 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $8.1810/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700171629 CMS
Mallinckrodt Enterprises LLC $96.1010/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704798527 CMS
AstraZeneca Pharmaceuticals LP $13.2610/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685760399 CMS
Actelion Pharmaceuticals US, Inc. $7.2510/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659743985 CMS
Paratek Pharmaceuticals, Inc. $16.5010/07/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 701419689 CMS
Grifols USA, LLC $17.7610/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 692602485 CMS
AstraZeneca Pharmaceuticals LP $13.2910/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685128063 CMS
Insmed, Inc. $3.2710/02/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693334935 CMS
Insmed, Inc. $0.9410/02/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693334937 CMS
Insmed, Inc. $19.2310/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693341387 CMS
JAZZ PHARMACEUTICALS INC. $115.0010/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684186767 CMS
AstraZeneca Pharmaceuticals LP $13.3609/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685974247 CMS
Shire North American Group Inc $28.1609/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637827435 CMS
PORTOLA PHARMACEUTICALS, INC. $17.4409/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705254803 CMS
Actelion Pharmaceuticals US, Inc. $11.7809/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659743983 CMS
JAZZ PHARMACEUTICALS INC. $15.5709/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684173269 CMS
Teva Pharmaceuticals USA, Inc. $15.2309/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697730039 CMS
Actelion Pharmaceuticals US, Inc. $17.6808/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659743981 CMS
GlaxoSmithKline, LLC. $11.3808/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671441169 CMS
Bayer HealthCare Pharmaceuticals Inc. $21.2308/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628430015 CMS
Actelion Pharmaceuticals US, Inc. $9.8308/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659743979 CMS
AstraZeneca Pharmaceuticals LP $13.3808/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685281349 CMS
JAZZ PHARMACEUTICALS INC. $22.4408/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684173267 CMS
AstraZeneca Pharmaceuticals LP $14.6808/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685863483 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.