Christian Mangrum, D.O.
Endocrinology, Diabetes & Metabolism Physician · Oklahoma City, OK
Christian Mangrum, D.O. is an endocrinology, diabetes & metabolism physician with a practice address in Oklahoma City, Oklahoma, and NPI 1568789675, issued on Apr 28, 2010. Check the license (Oklahoma 5773, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Christian Mangrum
- Credential
- D.O.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 5773 OK
6901 NE
Self-reported in NPPES; status is on the state search - Practice location
- 4345 W Memorial RD Ste 110, Oklahoma City, OK 73134
- Phone
- (405) 951-4160
- Enumerated
- Apr 28, 2010
- Record last updated
- Apr 23, 2024
- Fax
- (405) 951-4162
- Medicare enrollment
- Enrolled (PECOS I20150828001804); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 73 in Oklahoma → Look up another NPI →
Also registered at 4345 W Memorial RD Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shawn Ellis, DOInterventional Pain Medicine Physician1851551790
Verify Christian Mangrum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 5773Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
4,242 Medicare Part D claims for 694 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.
Most prescribed
- Levothyroxine Sodium894 claims
- Mounjaro351 claims
- Ozempic196 claims
- Metformin Hcl138 claims
- Jardiance126 claims
- Atorvastatin Calcium118 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $22,515.54
199 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christian Mangrum among 73 endocrinology, diabetes & metabolism physician records in Oklahoma
Christian Mangrum, D.O. is one of 73 endocrinology, diabetes & metabolism physician records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 60% of them.
- NPI issued2010 · 60% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2010 · median 2006 among the 44 with a school on file
- Record last updated2024 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Oklahoma
There are 73 endocrinology, diabetes & metabolism physician records in Oklahoma.
All 73 in Oklahoma → Every provider in Oklahoma City → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Kimberly Hummer, MDOklahoma City, OK 731341881829455
- Muneer Khan, MDOklahoma City, OK 731341073504684
- Roger Smith, MDOklahoma City, OK 731341356361380
- Michael Bryer-Ash, MDOklahoma City, OK 731271649205899
- Diana Kennedy, M.D.Oklahoma City, OK 731201053429159
- Ali TipuOklahoma City, OK 731181518218304
- Amanda Lagreca, MDOklahoma City, OK 731141932381365
- Hamsa Aljumaili, MDOklahoma City, OK 731121487117321
Common questions
What is Christian Mangrum, D.O.'s NPI number?
Christian Mangrum, D.O.'s National Provider Identifier (NPI) is 1568789675, issued on Apr 28, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Christian Mangrum, D.O. located?
The NPPES record lists a practice address at 4345 W Memorial RD Ste 110, Oklahoma City, OK, 73134. Phone: (405) 951-4160. Providers update this record themselves, so call before visiting.
How can I verify Christian Mangrum, D.O.'s license?
NPPES lists Oklahoma license number 5773, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christian Mangrum, D.O. prescribe under Medicare Part D?
In 2024, Christian Mangrum, D.O. had 4,242 Medicare Part D claims for 694 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.