John Griffin, MD
Internal Medicine Physician · Greensboro, NC
John Griffin, MD is an internal medicine physician with a practice address in Greensboro, North Carolina, and NPI 1689753923, issued on Nov 6, 2006. Check the license (North Carolina 9600929, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Griffin
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 9600929 NC
Self-reported in NPPES; status is on the state search - Practice location
- 301 E Wendover Ave, Greensboro, NC 27401
- Phone
- (336) 274-3241
- Enumerated
- Nov 6, 2006
- Record last updated
- Apr 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (336) 544-2343
- Medicaid ID
- 5904723 NC
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 301 E Wendover Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Luis Benitez, DMDPeriodontics1699746883
- Phillip Bozovich, PHARMDPharmacist1245449750
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Verify John Griffin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 9600929Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,279 Medicare Part D claims for 571 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium189 claims
- Amlodipine Besylate174 claims
- Rosuvastatin Calcium130 claims
- Levothyroxine Sodium66 claims
- Telmisartan65 claims
- Gabapentin51 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.
John Griffin among 4,056 internal medicine physician records in North Carolina
John Griffin, MD is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2021 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
149 internal medicine physician records list a practice address in Greensboro
They are 149 of the 8,190 NPPES records with a practice address in Greensboro, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Greensboro → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mary Baxley, MDGreensboro, NC 274011063474971
- Bruce Brodie, M.D.Greensboro, NC 274011629030341
- Stephanie Brown, MDGreensboro, NC 274011952350241
- Denise Fisher, M.D.Greensboro, NC 274011245272111
- Mohammad Garba, M.D.Greensboro, NC 274011235177809
- Edwin Green, MDGreensboro, NC 274011235199183
- John Jenkins, M.D.Greensboro, NC 274011265496228
- Jerry Joines, M.D.Greensboro, NC 274011528014537
Common questions
What is John Griffin, MD's NPI number?
John Griffin, MD's National Provider Identifier (NPI) is 1689753923, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Griffin, MD located?
The NPPES record lists a practice address at 301 E Wendover Ave, Greensboro, NC, 27401. Phone: (336) 274-3241. Providers update this record themselves, so call before visiting.
How can I verify John Griffin, MD's license?
NPPES lists North Carolina license number 9600929, 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 Griffin, MD prescribe under Medicare Part D?
In 2024, John Griffin, MD had 2,279 Medicare Part D claims for 571 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.