James R. Sumner, D.O.
Surgery Physician · Durant, OK
James R. Sumner, D.O. is a surgery physician with a practice address in Durant, Oklahoma, and NPI 1396747168, issued on Aug 11, 2005. Check the license (Oklahoma 2555, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- James R. Sumner
- Credential
- D.O.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 2555 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1610 W University Blvd, Durant, OK 74701
- Phone
- (580) 924-3400
- Enumerated
- Aug 11, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (580) 924-7732
- Medicare enrollment
- Enrolled (PECOS I20170309000307); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 1985
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 348 in Oklahoma → Look up another NPI →
Also registered at 1610 W University Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- William Harrison, D.O.Family Medicine Physician1629070388
- Lisa Kehrberg, M.D.Family Medicine Physician1912908088
- Charles Powers, PAPhysician Assistant1114952678
Verify James R. Sumner 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 2555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average surgery physician in 2024
68 Medicare Part D claims for 51 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.
Most prescribed
- Golytely31 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): 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 OklahomaDurant, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James R. Sumner among 348 surgery physician records in Oklahoma
James R. Sumner, D.O. is one of 348 surgery physician records with a practice address in Oklahoma. 71% 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, 89% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1985 · median 2004 among the 195 with a school on file
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Oklahoma
There are 348 surgery physician records in Oklahoma.
All 348 in Oklahoma → Every provider in Durant → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Carolyn CampbellDurant, OK 747011437007028
- Randall Davault, M.D.Durant, OK 747011457491904
- Lindsay Davault, MDDurant, OK 747011750421251
- Walter Gadberry, M. D.Durant, OK 747011912955626
- George Queja, MDHugo, OK 747431427049865
- Michael Brown, D.O.Idabel, OK 747451427101765
- Sara Collier, MDIdabel, OK 747451750556924
- Stephen Katz, M.D.Idabel, OK 747451922056662
Common questions
What is James R. Sumner, D.O.'s NPI number?
James R. Sumner, D.O.'s National Provider Identifier (NPI) is 1396747168, issued on Aug 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James R. Sumner, D.O. located?
The NPPES record lists a practice address at 1610 W University Blvd, Durant, OK, 74701. Phone: (580) 924-3400. Providers update this record themselves, so call before visiting.
How can I verify James R. Sumner, D.O.'s license?
NPPES lists Oklahoma license number 2555, 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.
How much does James R. Sumner, D.O. prescribe under Medicare Part D?
In 2024, James R. Sumner, D.O. had 68 Medicare Part D claims for 51 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is James R. Sumner, 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.