John Frederick Holter, M.D.
Internal Medicine Physician · Greenville, NC
John Frederick Holter, M.D. is an internal medicine physician with a practice address in Greenville, North Carolina, and NPI 1417049412, issued on Sep 28, 2006. Check the license (North Carolina 28215, as entered in NPPES) on the North Carolina Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Frederick Holter
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 28215 NC
Self-reported in NPPES; status is on the state search - Practice location
- 2577 W 5TH St, Greenville, NC 27834
- Phone
- (252) 830-3426
- Enumerated
- Sep 28, 2006
- Record last updated
- Feb 28, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (252) 830-8585
- Medicare enrollment
- Enrolled (PECOS I20251017000683); may accept Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 1979
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
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Verify John Frederick Holter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 28215Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Frederick Holter among 4,056 internal medicine physician records in North Carolina
John Frederick Holter, M.D. 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 not. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 52% newer
- In a Medicare fileNo · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1979 · median 2004 among the 2,706 with a school on file
- Record last updated2012 · 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).
127 internal medicine physician records list a practice address in Greenville
They are 127 of the 5,742 NPPES records with a practice address in Greenville, and 4,056 internal medicine physician records in North Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,056 in North Carolina → Every provider in Greenville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Roy Barrow, M.D.Greenville, NC 278341235135211
- Edward Bridgeford, MDGreenville, NC 278341023016193
- Clyde Brooks, M.D.Greenville, NC 278341912904129
- Elizabeth Byrd, M.D.Greenville, NC 278341598762726
- James Byrd, M.D.Greenville, NC 278341225035454
- Michael Coyle, MDGreenville, NC 278341508866674
- Richard Croskery, MDGreenville, NC 278341447253588
- Patricia Hinson, M.D.Greenville, NC 278341861498230
Common questions
What is John Frederick Holter, M.D.'s NPI number?
John Frederick Holter, M.D.'s National Provider Identifier (NPI) is 1417049412, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Frederick Holter, M.D. located?
The NPPES record lists a practice address at 2577 W 5TH St, Greenville, NC, 27834. Phone: (252) 830-3426. Providers update this record themselves, so call before visiting.
How can I verify John Frederick Holter, M.D.'s license?
NPPES lists North Carolina license number 28215, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.