Gregory Charles Claiborn, D.O.
Emergency Medicine Physician · Ft Hood, TX
Gregory Charles Claiborn, D.O. is an emergency medicine physician with a practice address in Ft Hood, Texas, and NPI 1568627768, issued on Jul 28, 2008. Check the license (Texas P7893, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregory Charles Claiborn
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- P7893 TX
4855 OK
E-6899 AR
2011-03-2943 MO
Self-reported in NPPES; status is on the state search - Practice location
- 36000 Darnall Loop, Ft Hood, TX 76544
- Phone
- (254) 288-8303
- Enumerated
- Jul 28, 2008
- Record last updated
- Nov 19, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20131217000374); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 2008
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 36000 Darnall Loop
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alma BellCase Management Registered Nurse1740333640
- Sarah Billington, RN, CNM, MSNAdvanced Practice Midwife1104973254
- John Bradley, R.PH.Pharmacist1538317011
- Nicholas Bradly, N.P.Psychiatric/Mental Health Nurse Practitioner1649514118
- Georgia Butler, CNMMidwife1538168224
- Leticia DavilaAmbulatory Care Registered Nurse1285793513
Verify Gregory Charles Claiborn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P7893Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average emergency medicine physician in 2024
71 Medicare Part D claims for 54 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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): 65.7 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).
Bills Medicare through one group practice
- Choctaw Nation OF OklahomaTalihina, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Charles Claiborn among 4,885 emergency medicine physician records in Texas
Gregory Charles Claiborn, D.O. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 41% of them.
- NPI issued2008 · 41% of these records are older, 55% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2008 · median 2013 among the 2,779 with a school on file
- Record last updated2013 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 emergency medicine physician records list a practice address in Ft Hood
They are 5 of the 127 NPPES records with a practice address in Ft Hood, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Ft Hood → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jason Christensen, DOFort Hood, TX 765441083752174
- Cord Cunningham, M.D.Fort Hood, TX 765441184614661
- Kenneth Dekay, M.D.Fort Hood, TX 765441770675159
- John Dunn, M.D.Fort Hood, TX 765441689711335
- Everett Fuller, MDFort Hood, TX 765441942303375
- Brian Hall, M.D.Fort Cavazos, TX 765441497764898
- David Hile, MDFt Hood, TX 765441225248842
- Emily Lucid, MDFort Hood, TX 765441508912163
Common questions
What is Gregory Charles Claiborn, D.O.'s NPI number?
Gregory Charles Claiborn, D.O.'s National Provider Identifier (NPI) is 1568627768, issued on Jul 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Charles Claiborn, D.O. located?
The NPPES record lists a practice address at 36000 Darnall Loop, Ft Hood, TX, 76544. Phone: (254) 288-8303. Providers update this record themselves, so call before visiting.
How can I verify Gregory Charles Claiborn, D.O.'s license?
NPPES lists Texas license number P7893, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory Charles Claiborn, D.O. prescribe under Medicare Part D?
In 2024, Gregory Charles Claiborn, D.O. had 71 Medicare Part D claims for 54 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Gregory Charles Claiborn, D.O.'s MIPS final score?
The 2023 MIPS final score is 65.7 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.