Juan Adrian Cornejo, MD
Obstetrics Physician · Duncan, OK
Juan Adrian Cornejo, MD is an obstetrics physician with a practice address in Duncan, Oklahoma, and NPI 1164751525, issued on Dec 15, 2009. Check the license (Oklahoma 33186, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Juan Adrian Cornejo
- Credential
- MD
- Primary taxonomy
- Obstetrics Physician 207VX0000X
- License numbers
- 33186 OK
01067781B IN
Self-reported in NPPES; status is on the state search - Practice location
- 2515 Whisenant Drive, Duncan, OK 73533
- Phone
- (580) 255-2229
- Enumerated
- Dec 15, 2009
- Record last updated
- Feb 13, 2024
- Medicare enrollment
- Enrolled (PECOS I20100923001490); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest obstetrics physician records → All 16 in Oklahoma → Look up another NPI →
Verify Juan Adrian Cornejo 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 33186Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average obstetrics physician in 2024
174 Medicare Part D claims for 58 beneficiaries, against an average of 218 among the 863 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Estradiol (Twice Weekly)20 claims
- Estradiol18 claims
- Ibuprofen15 claims
- Medroxyprogesterone Acetate13 claims
- Myrbetriq11 claims
- Trospium Chloride11 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 MIPS final score for 2023 (Medicare payment program): 91.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
2 hospitals and group practices
- Duncan Regional Hospital, IncDuncan, OK · Acute Care Hospitals3 of 5 stars
- Solutions Practice ManagementChickasha, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Juan Adrian Cornejo among 16 obstetrics physician records in Oklahoma
Juan Adrian Cornejo, MD is one of 16 obstetrics physician records with a practice address in Oklahoma. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 38% of them.
- NPI issued2009 · 38% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2006 · median 2014 among the 11 with a school on file
- Record last updated2024 · 31% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics Physician providers in Oklahoma
There are 16 obstetrics physician records in Oklahoma.
All 16 in Oklahoma → Every provider in Duncan → Obstetrics Physician nationwide →
The 8 obstetrics physician records with the nearest ZIP codes
- Bryan Treacy, MDMoore, OK 731601356339360
- Olivia DanceyOklahoma City, OK 731191578360673
- Robin Mikel, D.O.Oklahoma City, OK 731121740481977
- Kelly Kinnear, M.D.Oklahoma City, OK 731041649682147
- Abby Russell, MDOklahoma City, OK 731041699265801
- Courtney Ketch, M.D.Yukon, OK 730991619330677
- Alyssa Ohs, M.D.Norman, OK 730721487040101
- Russell Parker, MDNorman, OK 730691205844420
Common questions
What is Juan Adrian Cornejo, MD's NPI number?
Juan Adrian Cornejo, MD's National Provider Identifier (NPI) is 1164751525, issued on Dec 15, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Juan Adrian Cornejo, MD located?
The NPPES record lists a practice address at 2515 Whisenant Drive, Duncan, OK, 73533. Phone: (580) 255-2229. Providers update this record themselves, so call before visiting.
How can I verify Juan Adrian Cornejo, MD's license?
NPPES lists Oklahoma license number 33186, 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 Juan Adrian Cornejo, MD prescribe under Medicare Part D?
In 2024, Juan Adrian Cornejo, MD had 174 Medicare Part D claims for 58 beneficiaries; the average among obstetrics physician prescribers was 218. Part D covers Medicare prescriptions only.
What is Juan Adrian Cornejo, MD's MIPS final score?
The 2023 MIPS final score is 91.2 of 100. 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.