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

CHRISTIAN W MANGRUM

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1568789675
CMS profile
70840
Location
OKLAHOMA CITY, OK

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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2019 · Entire year

$1,029.04

79 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 $1,011.34 76
Education $17.70 3

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 79 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

CHRISTIAN W MANGRUM

NPI 1568789675 · CMS profile ID 70840

Allopathic & Osteopathic Physicians / Internal Medicine / Endocrinology, Diabetes & Metabolism

OKLAHOMA CITY, OK

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 79 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1568789675?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
CHRISTIAN W MANGRUM, NPI 1568789675, CMS profile ID 70840. 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 79 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1568789675?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). CHRISTIAN W MANGRUM, NPI 1568789675, CMS profile ID 70840. 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 79 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1568789675?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
CHRISTIAN W MANGRUM, NPI 1568789675, CMS profile ID 70840, 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 79 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-1568789675?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

79 matching records · $1,029.04 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 79 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 79.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Amgen Inc. $13.3212/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662250377 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.2512/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700300225 CMS
Ipsen Biopharmaceuticals, Inc $12.1112/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 640637277 CMS
Novo Nordisk Inc $16.0212/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674653341 CMS
Novo Nordisk Inc $10.8212/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674653343 CMS
Merck Sharp & Dohme Corporation $10.0012/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695902093 CMS
Corcept Therapeutics $12.1511/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695524703 CMS
Tandem Diabetes Care, Inc. $12.8111/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 707446489 CMS
Amarin Pharma Inc. $13.8811/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699262485 CMS
Merck Sharp & Dohme Corporation $7.0211/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695880197 CMS
AstraZeneca Pharmaceuticals LP $15.2811/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685916711 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.8611/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700300227 CMS
SANOFI-AVENTIS U.S. LLC $13.3711/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694184043 CMS
Insulet Corporation $13.7610/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705030379 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $10.9310/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700300229 CMS
Novo Nordisk Inc $8.6410/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 690107807 CMS
Amgen Inc. $14.2210/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662250375 CMS
Merck Sharp & Dohme Corporation $9.9610/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695801713 CMS
Amarin Pharma Inc. $11.3810/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699235617 CMS
Amarin Pharma Inc. $5.9010/21/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699240293 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $9.8210/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700300231 CMS
AstraZeneca Pharmaceuticals LP $14.1410/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685904953 CMS
Merck Sharp & Dohme Corporation $12.4410/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695856649 CMS
SANOFI-AVENTIS U.S. LLC $16.7510/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694311505 CMS
Novo Nordisk Inc $12.3109/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674555243 CMS
Merck Sharp & Dohme Corporation $6.7509/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695758457 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.6809/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700300233 CMS
Novo Nordisk Inc $10.4809/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 690107795 CMS
Merck Sharp & Dohme Corporation $12.3509/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695719481 CMS
Shire North American Group Inc $15.2208/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637871781 CMS
AstraZeneca Pharmaceuticals LP $11.9708/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685555073 CMS
Amarin Pharma Inc. $15.0808/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699203721 CMS
Merck Sharp & Dohme Corporation $12.9008/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695705493 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.3308/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700300235 CMS
Merck Sharp & Dohme Corporation $8.6608/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695695439 CMS
Insulet Corporation $11.6308/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705030377 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.0007/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700300237 CMS
Novo Nordisk Inc $9.0507/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682903007 CMS
Merck Sharp & Dohme Corporation $6.6507/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695661147 CMS
Radius Health, Inc. $22.6607/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 683933153 CMS
Merck Sharp & Dohme Corporation $14.5507/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695645253 CMS
Novo Nordisk Inc $11.9007/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674485849 CMS
Merck Sharp & Dohme Corporation $9.0106/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695619753 CMS
Amarin Pharma Inc. $5.9006/26/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699166835 CMS
Novo Nordisk Inc $10.8606/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674446159 CMS
Merck Sharp & Dohme Corporation $7.0106/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695557991 CMS
Merck Sharp & Dohme Corporation $8.2505/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695510197 CMS
AstraZeneca Pharmaceuticals LP $23.2305/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685599423 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $10.2605/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700300239 CMS
Radius Health, Inc. $18.0305/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 683933135 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,029.04 79
PY2020 $1,973.51 124
PY2021 $2,896.11 166
PY2022 $2,907.21 178
PY2023 $3,570.25 205
PY2024 $22,515.54 199
PY2025 $18,937.98 194

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.