Harold L. Demoss, M.D.
Family Medicine Physician · Muskogee, OK
Harold L. Demoss, M.D. is a family medicine physician with a practice address in Muskogee, Oklahoma, and NPI 1245227420, issued on Oct 3, 2005. Check the license (Oklahoma 21008, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Harold L. Demoss
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 21008 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1001 S 41St St E, Muskogee, OK 74403
- Phone
- (918) 781-6500
- Enumerated
- Oct 3, 2005
- Record last updated
- Feb 11, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 1121008 OK
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Also registered at 1001 S 41St St E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Harold L. Demoss 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 21008Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Harold L. Demoss among 2,303 family medicine physician records in Oklahoma
Harold L. Demoss, M.D. is one of 2,303 family medicine 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 not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2010 · 60% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 family medicine physician records list a practice address in Muskogee
They are 31 of the 1,769 NPPES records with a practice address in Muskogee, and 2,303 family medicine physician records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,303 in Oklahoma → Every provider in Muskogee → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Constance Baker, MDMuskogee, OK 744031598415200
- Dona Davis, ARNPMuskogee, OK 744031528071032
- Jimmie Hill, DOMuskogee, OK 744031528396546
- Diane Johnston, M.D.Muskogee, OK 744031861597197
- Gary Lambert, DOMuskogee, OK 744031619068715
- Leticea Newton, MDMuskogee, OK 744031265422281
- Patrice Pace, DOMuskogee, OK 744031164561270
- Jana Smith, MDMuskogee, OK 744031427360437
Common questions
What is Harold L. Demoss, M.D.'s NPI number?
Harold L. Demoss, M.D.'s National Provider Identifier (NPI) is 1245227420, issued on Oct 3, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Harold L. Demoss, M.D. located?
The NPPES record lists a practice address at 1001 S 41St St E, Muskogee, OK, 74403. Phone: (918) 781-6500. Providers update this record themselves, so call before visiting.
How can I verify Harold L. Demoss, M.D.'s license?
NPPES lists Oklahoma license number 21008, 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.
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.