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 · PY2019 · Entire year

$2,421.32

124 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 $2,392.26 121
Education $29.06 3

By paying entity

PY2019 · entire year · sorted by reported total

Page 2 of 3; records 51–100 of 124 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

DANIEL CALLAHAN

NPI 1598761223 · CMS profile ID 163279

Allopathic & Osteopathic Physicians / Internal Medicine / Pulmonary Disease

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.

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 2 of 3; records 51–100 of 124 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1598761223?year=2019&recipient=provider&page=2#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
DANIEL CALLAHAN, NPI 1598761223, CMS profile ID 163279. 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 2 of 3; records 51–100 of 124 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1598761223?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). DANIEL CALLAHAN, NPI 1598761223, CMS profile ID 163279. 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 2 of 3; records 51–100 of 124 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1598761223?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
DANIEL CALLAHAN, NPI 1598761223, CMS profile ID 163279, 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 2 of 3; records 51–100 of 124 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-1598761223?year=2019&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 · 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

124 matching records · $2,421.32 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 124 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 124.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PFIZER INC. $14.3808/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673004799 CMS
AstraZeneca Pharmaceuticals LP $17.6408/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685782267 CMS
Sunovion Pharmaceuticals Inc. $20.9108/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688047935 CMS
Genentech USA, Inc. $16.5808/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681419985 CMS
Mylan Specialty L.P. $24.9008/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694762867 CMS
GlaxoSmithKline, LLC. $12.4407/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671059503 CMS
GlaxoSmithKline, LLC. $12.9507/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671475873 CMS
GENZYME CORPORATION $23.8207/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694099081 CMS
Mylan Specialty L.P. $16.5707/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694789335 CMS
Mallinckrodt Enterprises LLC $30.1107/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704791325 CMS
Grifols USA, LLC $14.9107/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 692590127 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.1207/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700181113 CMS
Mylan Specialty L.P. $19.9707/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694762081 CMS
GlaxoSmithKline, LLC. $11.5407/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670811279 CMS
Mallinckrodt Enterprises LLC $28.9906/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704791323 CMS
Sunovion Pharmaceuticals Inc. $5.9606/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688047933 CMS
GlaxoSmithKline, LLC. $11.8106/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671218671 CMS
Mylan Specialty L.P. $14.8806/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694763495 CMS
ADVANCED RESPIRATORY, INC $16.0906/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706289921 CMS
Insmed, Inc. $19.6306/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693327005 CMS
Teva Pharmaceuticals USA, Inc. $16.4106/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697766709 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $114.2205/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700181107 CMS
Merck Sharp & Dohme Corporation $11.6905/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695556907 CMS
Shire North American Group Inc $20.9905/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637798129 CMS
Sunovion Pharmaceuticals Inc. $16.7905/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688047931 CMS
GlaxoSmithKline, LLC. $0.5505/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670921665 CMS
GlaxoSmithKline, LLC. $11.6005/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671457551 CMS
Regeneron Healthcare Solutions, Inc. $31.3105/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673355679 CMS
Mylan Specialty L.P. $15.5505/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694804405 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.4205/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700181121 CMS
AstraZeneca Pharmaceuticals LP $17.8205/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685131555 CMS
AstraZeneca Pharmaceuticals LP $17.1305/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685413317 CMS
Regeneron Healthcare Solutions, Inc. $26.8705/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673355675 CMS
GlaxoSmithKline, LLC. $17.6504/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671457961 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.9204/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700181123 CMS
GlaxoSmithKline, LLC. $11.7204/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671013229 CMS
GlaxoSmithKline, LLC. $15.3004/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670615129 CMS
Actelion Pharmaceuticals US, Inc. $23.7204/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659734931 CMS
Mylan Specialty L.P. $14.7804/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694783479 CMS
Shire North American Group Inc $19.6704/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637798127 CMS
Genentech USA, Inc. $12.4104/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681206903 CMS
PFIZER INC. $17.1604/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671990427 CMS
Teva Pharmaceuticals USA, Inc. $16.4104/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697703305 CMS
Grifols USA, LLC $18.4104/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 692581983 CMS
AstraZeneca Pharmaceuticals LP $18.9603/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685486869 CMS
Sunovion Pharmaceuticals Inc. $5.0903/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688047929 CMS
Regeneron Healthcare Solutions, Inc. $19.9303/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673355671 CMS
Mylan Specialty L.P. $12.7303/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694808327 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $12.8703/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700181115 CMS
GlaxoSmithKline, LLC. $18.3103/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671527573 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.