John R. Mangum, MD
Family Medicine Physician · Sanford, NC
John R. Mangum, MD is a family medicine physician with a practice address in Sanford, North Carolina, and NPI 1619978939, issued on Aug 9, 2005. Check the license (North Carolina 26630, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- John R. Mangum
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 26630 NC
Self-reported in NPPES; status is on the state search - Practice location
- 555 Carthage St, Sanford, NC 27330
- Phone
- (919) 774-6518
- Enumerated
- Aug 9, 2005
- Record last updated
- Jan 23, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (919) 774-1831
- Medicaid ID
- 8953847 NC
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,953 in North Carolina → Look up another NPI →
Also registered at 555 Carthage St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bethany Bibey, PA-CPhysician Assistant1548099666
- Kendra Brandt, PA-CMedical Physician Assistant1013445477
- Glenna Grider, MDPediatrics Physician1740281567
- Robin Gusmann, FNPFamily Nurse Practitioner1669473484
- Jonathan Haviley, FNPFamily Nurse Practitioner1568228914
- Laura MalleyFamily Nurse Practitioner1629826177
Verify John R. Mangum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 26630Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average family medicine physician in 2024
1,919 Medicare Part D claims for 278 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 22 claims were for opioids.
Most prescribed
- Atorvastatin Calcium136 claims
- Rosuvastatin Calcium102 claims
- Gabapentin70 claims
- Lisinopril65 claims
- Allopurinol61 claims
- Amlodipine Besylate58 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 36.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
John R. Mangum among 4,953 family medicine physician records in North Carolina
John R. Mangum, MD is one of 4,953 family medicine physician records with a practice address in North Carolina. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2017 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 family medicine physician records list a practice address in Sanford
They are 32 of the 855 NPPES records with a practice address in Sanford, and 4,953 family medicine physician records in North Carolina.
All 4,953 in North Carolina → Every provider in Sanford → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Valerie Barnwell, M.D.Sanford, NC 273301801991591
- Alfred Sidney Bunao, MDSanford, NC 273301700882214
- Jessica Burgert, MDSanford, NC 273301992811962
- Daphne Cates, M.D.Sanford, NC 273301164429205
- Carlos De La Garza, M.D.Sanford, NC 273301225017122
- Dana Garrett, MDSanford, NC 273301205830239
- William Hall, MDSanford, NC 273301104825603
- Michele Hensley, M.D.Sanford, NC 273301497830822
Common questions
What is John R. Mangum, MD's NPI number?
John R. Mangum, MD's National Provider Identifier (NPI) is 1619978939, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John R. Mangum, MD located?
The NPPES record lists a practice address at 555 Carthage St, Sanford, NC, 27330. Phone: (919) 774-6518. Providers update this record themselves, so call before visiting.
How can I verify John R. Mangum, MD's license?
NPPES lists North Carolina license number 26630, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John R. Mangum, MD prescribe under Medicare Part D?
In 2024, John R. Mangum, MD had 1,919 Medicare Part D claims for 278 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is John R. Mangum, MD's MIPS final score?
The 2023 MIPS final score is 36.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.