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

DANIEL CALLAHAN

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1598761223
CMS profile
163279
Location
ALPHARETTA, GA

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 · PY2020 · Entire year

$2,129.19

109 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

PY2020 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,129.19 109

By paying entity

PY2020 · entire year · sorted by reported total

Payment records · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

109 matching records · $2,129.19 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 109 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 109.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Harmony Biosciences LLC $20.7112/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750468185 CMS
Philips Electronics North America Corporation $19.7912/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751363869 CMS
GlaxoSmithKline, LLC. $16.8812/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738765533 CMS
GlaxoSmithKline, LLC. $11.6612/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738788949 CMS
Novo Nordisk Inc $14.9412/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026745043649 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $28.8212/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026720547823 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.2912/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026720547828 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $30.0112/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026720547833 CMS
GlaxoSmithKline, LLC. $14.0911/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738753799 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $31.7811/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026720547837 CMS
GlaxoSmithKline, LLC. $14.4311/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738722581 CMS
Grifols USA, LLC $23.5411/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750424015 CMS
Novo Nordisk Inc $16.6711/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026745003767 CMS
GlaxoSmithKline, LLC. $15.7011/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738501207 CMS
Harmony Biosciences LLC $16.8911/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750468183 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.5111/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026720547843 CMS
E.R. Squibb & Sons, L.L.C. $18.3911/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026727986561 CMS
GENZYME CORPORATION $17.0311/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744144285 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.1310/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026720547847 CMS
Janssen Pharmaceuticals, Inc $14.7910/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719095691 CMS
AstraZeneca Pharmaceuticals LP $125.0010/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736209365 CMS
Insmed, Inc. $27.3710/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026739688479 CMS
Philips Electronics North America Corporation $18.6610/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751363861 CMS
GlaxoSmithKline, LLC. $18.7510/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738501763 CMS
GlaxoSmithKline, LLC. $1.3510/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738651095 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.6810/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747140833 CMS
GENZYME CORPORATION $19.6810/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744144265 CMS
AstraZeneca Pharmaceuticals LP $17.9010/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736358907 CMS
Harmony Biosciences LLC $21.9110/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750468175 CMS
GlaxoSmithKline, LLC. $18.3010/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738500983 CMS
AstraZeneca Pharmaceuticals LP $17.9710/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736004449 CMS
Mylan Specialty L.P. $16.4010/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751390451 CMS
Novo Nordisk Inc $3.0110/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026745011525 CMS
Novo Nordisk Inc $4.9110/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026745011531 CMS
Actelion Pharmaceuticals US, Inc. $24.0510/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719095689 CMS
Advanced Respiratory, Inc $17.5210/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751013473 CMS
Sunovion Pharmaceuticals Inc. $24.0309/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026748484308 CMS
Novo Nordisk Inc $15.5909/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744971839 CMS
GlaxoSmithKline, LLC. $13.7809/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738500981 CMS
Harmony Biosciences LLC $24.7309/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750468197 CMS
Grifols USA, LLC $15.9509/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750422629 CMS
GlaxoSmithKline, LLC. $17.0409/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738904409 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.7209/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026720547853 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.3209/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026720547857 CMS
AstraZeneca Pharmaceuticals LP $15.5308/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736052763 CMS
Novo Nordisk Inc $18.7808/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744923561 CMS
GlaxoSmithKline, LLC. $14.7208/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738883437 CMS
GENZYME CORPORATION $16.6108/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744144249 CMS
Mylan Specialty L.P. $14.2008/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751407443 CMS
Philips Electronics North America Corporation $20.2208/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751363837 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,421.32 124
PY2020 $2,129.19 109
PY2021 $2,208.48 115
PY2022 $2,682.44 127
PY2023 $2,369.06 103
PY2024 $1,841.93 83
PY2025 $2,845.45 116

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
DANIEL CALLAHAN, NPI 1598761223. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1598761223.
APA 7
IndustryPayments. (2026). DANIEL CALLAHAN, NPI 1598761223 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1598761223
Bluebook
DANIEL CALLAHAN, NPI 1598761223, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1598761223.

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