James Nelson Cornwell, D.O.
Family Medicine Physician · Sand Springs, OK
James Nelson Cornwell, D.O. is a family medicine physician with a practice address in Sand Springs, Oklahoma, and NPI 1669884987, issued on May 21, 2014. Check the license (Oklahoma 6310, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- James Nelson Cornwell
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 6310 OK
Self-reported in NPPES; status is on the state search - Practice location
- 514 Plaza CT, Sand Springs, OK 74063
- Phone
- (918) 215-5100
- Enumerated
- May 21, 2014
- Record last updated
- Feb 12, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (918) 215-5105
- Medicaid ID
- 200769410A OK
- Medicare enrollment
- Enrolled (PECOS I20180606001992); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Also registered at 514 Plaza CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mallory White, APRN, CNP-FAMILYFamily Nurse Practitioner1124411749
Verify James Nelson Cornwell 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 6310Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average family medicine physician in 2024
7,599 Medicare Part D claims for 489 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 356 claims were for opioids.
Most prescribed
- Atorvastatin Calcium239 claims
- Levothyroxine Sodium231 claims
- Lisinopril213 claims
- Amlodipine Besylate212 claims
- Gabapentin201 claims
- Hydrocodone-Acetaminophen170 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): 73.9 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).
Industry payments in 2024: $1,059.44
37 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Osumc Professional Services LLCTulsa, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Nelson Cornwell among 2,303 family medicine physician records in Oklahoma
James Nelson Cornwell, D.O. 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. Its NPI, issued in 2014, is newer than 70% of them.
- NPI issued2014 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2014 · median 2008 among the 1,407 with a school on file
- Record last updated2019 · 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).
14 family medicine physician records list a practice address in Sand Springs
They are 14 of the 273 NPPES records with a practice address in Sand Springs, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Sand Springs → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Courtney Acker, DOSand Springs, OK 740631407526916
- Annie Alex, MDSand Springs, OK 740631891172847
- Robert Boyles, D.O.Sand Springs, OK 740631689606964
- Jack Brown, MD, DPMSand Springs, OK 740631982699096
- Curtis Coggins, M.D.Sand Springs, OK 740631215906227
- Alexia Dickey, DOSand Springs, OK 740631316563125
- David Herrmann, DOSand Springs, OK 740631629565627
- Jahangir Khan, MDSand Springs, OK 740631265590889
Common questions
What is James Nelson Cornwell, D.O.'s NPI number?
James Nelson Cornwell, D.O.'s National Provider Identifier (NPI) is 1669884987, issued on May 21, 2014. An NPI identifies a provider in billing; it is not a license.
Where is James Nelson Cornwell, D.O. located?
The NPPES record lists a practice address at 514 Plaza CT, Sand Springs, OK, 74063. Phone: (918) 215-5100. Providers update this record themselves, so call before visiting.
How can I verify James Nelson Cornwell, D.O.'s license?
NPPES lists Oklahoma license number 6310, 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 Nelson Cornwell, D.O. prescribe under Medicare Part D?
In 2024, James Nelson Cornwell, D.O. had 7,599 Medicare Part D claims for 489 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is James Nelson Cornwell, D.O.'s MIPS final score?
The 2023 MIPS final score is 73.9 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.