Dr. Juan Adrian Cornejo, MD
- Medicare services, 2022
- 39
- Medicare patients, 2024
- 31
- Part D claims, 2024
- 174
- MIPS score, 2024
- 91
- Hospital affiliations
- 4
- Practice address
- 1407 Whisenant Drive, Duncan, OK 73533
- Practice phone
- Call (580) 252-5300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cornejo's professional email, personal email and mobile number
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Dr. Juan Adrian Cornejo is an obstetrics physician in Duncan, Oklahoma
Dr. Cornejo practices at Duncan Regional Hospital in Duncan, Oklahoma, part of Duncan Regional Hospital.
Dr. Cornejo's NPI, 1164751525, was assigned on December 15, 2009. Dr. Cornejo graduated from Medical University of South Carolina College of Medicine in 2006. Dr. Cornejo holds Oklahoma license 33186.
- NPI
- 1164751525NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729104054
- NPI enumeration date
- December 15, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (580) 252-5300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Juan Adrian Cornejo practices at Duncan Regional Hospital in Duncan, Oklahoma
Dr. Cornejo's primary practice is Duncan Regional Hospital, at 1407 Whisenant Drive, Duncan, OK 73533 in Stephens County. The practice phone is (580) 252-5300.
- Duncan Regional Hospital1407 Whisenant Drive, Duncan, OK 73533 · Stephens CountyPhone(580) 252-5300
Source: Dmand AI Affiliation Data
Dr. Juan Adrian Cornejo is affiliated with 5 sites of care and 2 medical groups
Dr. Cornejo's primary practice is Duncan Regional Hospital in Duncan, Oklahoma, part of Duncan Regional Hospital. Dr. Cornejo is also affiliated with Grady Memorial Hospital. The medical group on file is Jefferson County Hospital. Dmand AI also links Dr. Cornejo to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Juan Adrian Cornejo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cornejo practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duncan Regional Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Duncan Regional Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Juan Adrian Cornejo is one of 13 obstetrics physicians in Oklahoma
Obstetrics is Dr. Cornejo's primary specialty in the NPI Registry, under taxonomy code 207VX0000X. Dmand AI has Dr. Cornejo's licenses on file in 2 states: Oklahoma and Indiana.
Specialties and state licenses
- Obstetrics, OklahomaPrimary
- Obstetrics and gynecology, Indiana
Obstetrics physicians near Dr. Cornejo
Counts of obstetrics physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Juan Adrian Cornejo billed Medicare for 39 services in 2022
CMS data shows 39 Medicare services from Dr. Cornejo across 2 procedure codes in 2022, all of them office visits, for 31 Medicare patients. Medicare paid $2,498 for them. Every service was in an office.
Dr. Cornejo's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 192022: 39105%
Dr. Cornejo compared with the Oklahoma median for obstetrics physicians, 2022
- Dr. Cornejo
- Oklahoma median
- Part D claims
- 88vs 5560% above
Medians across 11 obstetrics physicians in Oklahoma with Dmand AI profiles that report each measure.
Dr. Cornejo's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cornejo and other obstetrics physicians in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Juan Adrian Cornejo treated 31 Medicare patients in 2024, average age 70
CMS counts 31 Medicare patients who saw Dr. Cornejo in 2024. The largest group is 65 to 74, with 14 patients. 74% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 0.80, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cornejo's median patient age at 35, with 99% women.
Dr. Cornejo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Cornejo's Medicare patients, 2024
- High blood pressure74%
- High cholesterol71%
- Arthritis48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cornejo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women99%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Juan Adrian Cornejo wrote 174 Medicare Part D claims in 2024
In 2024, Dr. Cornejo wrote 174 Medicare Part D claims for 58 patients. 81% of them were for generic drugs. CMS names the drug for 88 of them, across 6 drugs with 11 or more claims each, at $10,113 in total drug cost. In 2023, CMS named 75 claims across 5 drugs.
Dr. Cornejo's Part D claims by kind of drug, 2024
- Generic141 claims81%
- Brand-name33 claims19%
Dr. Cornejo's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Cornejo's Part D claims, 2024
- Antibiotics10%18 of 174 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 752024: 8817%
Drugs named by CMS: 6 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Juan Adrian Cornejo scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Cornejo for performance year 2024, reported through an alternative payment model (APM). Dr. Cornejo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Cornejo's MIPS scores, performance year 2024
- 91of 100Final score
- 76.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Juan Adrian Cornejo received $5,283 in industry payments from 2016 to 2023
CMS Open Payments shows 12 general payments to Dr. Cornejo from 8 drug and device companies from 2016 to 2023. Education make up the largest share, 85% of the total. Intuitive Surgical, Inc. paid the most, $5,019.
General payments to Dr. Cornejo by program year, 2016 to 2023
General payments to Dr. Cornejo by kind, 2016 to 2023
- Education$4,50085%
- Travel and lodging$51910%
- Food and beverage$2635%
Companies that paid Dr. Cornejo the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Juan Adrian Cornejo graduated from Medical University of South Carolina College of Medicine
Dr. Cornejo graduated from Medical University of South Carolina College of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Juan Adrian Cornejo's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Juan Adrian Cornejo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Juan Adrian Cornejo's NPI number?
Dr. Juan Adrian Cornejo's NPI number is 1164751525. It was assigned on December 15, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Juan Adrian Cornejo?
Dr. Juan Adrian Cornejo is an obstetrics physician in Duncan, Oklahoma. The primary specialty in the NPI Registry is Obstetrics Physician (taxonomy code 207VX0000X).
Where does Dr. Juan Adrian Cornejo practice?
Dr. Cornejo practices at 1407 Whisenant Drive, Duncan, OK 73533. Dr. Cornejo's primary practice is Duncan Regional Hospital in Duncan, Oklahoma, part of Duncan Regional Hospital. Dmand AI also links Dr. Cornejo to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Juan Adrian Cornejo's office phone number?
The practice phone on file for Dr. Cornejo is (580) 252-5300.
What is Dr. Juan Adrian Cornejo's medical license number?
Dr. Cornejo holds Oklahoma license 33186, one of the licenses on file in 2 states.
Which states has Dr. Juan Adrian Cornejo been licensed in?
Dmand AI has state licenses on file for Dr. Cornejo in Oklahoma and Indiana.
Which hospitals is Dr. Juan Adrian Cornejo affiliated with?
Dr. Cornejo practices at Duncan Regional Hospital in Duncan, Oklahoma. Dr. Cornejo is also affiliated with Grady Memorial Hospital. Dmand AI links Dr. Cornejo to 2 more hospitals.
What medical group is Dr. Juan Adrian Cornejo part of?
Dr. Cornejo is linked to Jefferson County Hospital. Dmand AI links Dr. Cornejo to 1 more medical group.
Does Dr. Juan Adrian Cornejo accept Medicare?
Yes. CMS data shows Dr. Cornejo billed Medicare for 39 services in 2022, and Dr. Cornejo accepts Medicare assignment.
What is Dr. Juan Adrian Cornejo's MIPS score?
Dr. Cornejo's MIPS final score for performance year 2024 is 91 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Juan Adrian Cornejo see?
CMS counts 31 Medicare patients who saw Dr. Cornejo in 2024, with an average age of 70.
What services does Dr. Juan Adrian Cornejo bill to Medicare?
In 2022, Dr. Cornejo's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Juan Adrian Cornejo go to medical school?
Dr. Cornejo graduated from Medical University of South Carolina College of Medicine in 2006.
What drugs does Dr. Juan Adrian Cornejo prescribe most?
In 2024 Medicare Part D data, Dr. Cornejo's most prescribed drugs by claims were Estradiol (Twice Weekly), Estradiol and Ibuprofen.
Has Dr. Juan Adrian Cornejo received payments from drug or device companies?
CMS Open Payments shows $5,283 in general payments to Dr. Cornejo from 8 companies from 2016 to 2023. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Juan Adrian Cornejo been practicing?
Dr. Cornejo graduated from medical school in 2006, 20 years ago.
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