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

RENA D CALLAHAN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1487856779
CMS profile
339946
Location
VALENCIA, CA

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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Filter and download payment records

General Payments · PY2019 · Entire year

$38,143.54

56 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
PFIZER INC. $37,522.45 54
Genentech USA, Inc. $455.00 1
Puma Biotechnology, Inc. $166.09 1

Page 1 of 2; records 1–50 of 56 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

RENA D CALLAHAN

NPI 1487856779 · CMS profile ID 339946

Allopathic & Osteopathic Physicians / Internal Medicine

VALENCIA, CA

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 2; records 1–50 of 56 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1487856779?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
RENA D CALLAHAN, NPI 1487856779, CMS profile ID 339946. 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 2; records 1–50 of 56 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1487856779?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). RENA D CALLAHAN, NPI 1487856779, CMS profile ID 339946. 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 2; records 1–50 of 56 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1487856779?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
RENA D CALLAHAN, NPI 1487856779, CMS profile ID 339946, 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 2; records 1–50 of 56 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-1487856779?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

56 matching records · $38,143.54 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 56 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 56.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PFIZER INC. $62.9212/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673835087 CMS
PFIZER INC. $5.0012/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673835859 CMS
PFIZER INC. $32.0012/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673836855 CMS
PFIZER INC. $29.0012/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673837887 CMS
PFIZER INC. $237.4712/17/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673837057 CMS
PFIZER INC. $130.4212/17/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673838729 CMS
PFIZER INC. $10.3412/10/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 708441123 CMS
PFIZER INC. $4,150.0012/09/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673805003 CMS
PFIZER INC. $91.5212/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673831455 CMS
PFIZER INC. $246.5612/05/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673835829 CMS
Genentech USA, Inc. $455.0011/20/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681347599 CMS
PFIZER INC. $45.6910/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672799697 CMS
PFIZER INC. $134.2010/29/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672839479 CMS
PFIZER INC. $26.1010/29/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672876469 CMS
PFIZER INC. $32.0010/29/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672884551 CMS
PFIZER INC. $137.9610/23/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673832545 CMS
PFIZER INC. $194.7010/08/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672969803 CMS
PFIZER INC. $4,150.0010/07/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672897947 CMS
PFIZER INC. $124.9610/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672944387 CMS
PFIZER INC. $25.0009/24/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672815441 CMS
PFIZER INC. $184.5509/24/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672831287 CMS
PFIZER INC. $33.9009/24/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672844307 CMS
PFIZER INC. $150.0009/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672855357 CMS
PFIZER INC. $50.0009/17/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672731427 CMS
PFIZER INC. $75.0009/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672732259 CMS
PFIZER INC. $99.4009/17/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672750139 CMS
PFIZER INC. $87.3809/17/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672969973 CMS
PFIZER INC. $132.9608/28/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672904669 CMS
PFIZER INC. $3,400.0008/26/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672945083 CMS
PFIZER INC. $4,400.0008/26/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672972935 CMS
PFIZER INC. $112.7808/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672569379 CMS
PFIZER INC. $721.9608/21/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672832221 CMS
PFIZER INC. $36.3408/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672848675 CMS
PFIZER INC. $459.6607/23/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672915137 CMS
PFIZER INC. $115.0707/23/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672937113 CMS
PFIZER INC. $551.1507/23/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672969797 CMS
PFIZER INC. $4,150.0006/26/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673813749 CMS
PFIZER INC. $359.5806/24/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673814291 CMS
PFIZER INC. $26.1006/18/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672157409 CMS
PFIZER INC. $48.2206/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672231495 CMS
PFIZER INC. $29.8406/18/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673813743 CMS
PFIZER INC. $37.0006/18/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673813745 CMS
PFIZER INC. $3,400.0006/18/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673813747 CMS
PFIZER INC. $124.2605/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672216105 CMS
PFIZER INC. $27.0505/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672246923 CMS
PFIZER INC. $147.9605/12/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673813741 CMS
PFIZER INC. $15.0005/03/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671943209 CMS
PFIZER INC. $26.1005/03/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671974195 CMS
PFIZER INC. $3,500.0005/01/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671966733 CMS
PFIZER INC. $96.7404/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671970055 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $38,143.54 56
PY2020 $22,462.12 26
PY2021 $50,559.78 36
PY2022 $120,181.53 93
PY2023 $205,049.48 185
PY2024 $114,074.31 106
PY2025 $107,486.95 102

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.