Darrell Robert Mease, M.D.
Family Medicine Physician · Jay, OK
Darrell Robert Mease, M.D. is a family medicine physician with a practice address in Jay, Oklahoma, and NPI 1952377442, issued on Feb 24, 2006. Check the license (Oklahoma 16931, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Darrell Robert Mease
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 16931 OK
Self-reported in NPPES; status is on the state search - Practice location
- 659 S. 14TH St., Jay, OK 74346
- Phone
- (918) 253-6418
- Enumerated
- Feb 24, 2006
- Record last updated
- Apr 8, 2026
- Fax
- (918) 253-4066
- Medicare enrollment
- Enrolled (PECOS I20051223000016); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Verify Darrell Robert Mease 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 16931Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.4 times the Medicare Part D claims of the average family medicine physician in 2024
19,148 Medicare Part D claims for 505 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. 454 claims were for opioids.
Most prescribed
- Atorvastatin Calcium614 claims
- Levothyroxine Sodium603 claims
- Pantoprazole Sodium445 claims
- Omeprazole423 claims
- Baclofen411 claims
- Topiramate391 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): 90 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: $263.02
13 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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.
Darrell Robert Mease among 2,303 family medicine physician records in Oklahoma
Darrell Robert Mease, M.D. 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1988 · median 2008 among the 1,407 with a school on file
- Record last updated2026 · 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).
5 family medicine physician records list a practice address in Jay
They are 5 of the 157 NPPES records with a practice address in Jay, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Jay → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Calin Kirk, MDJay, OK 743461255718607
- Deirdre McAuley, MD, MPHJay, OK 743461649566720
- Lindsey Thrift, DOJay, OK 743461407599400
- Richard Tidwell, MDJay, OK 743461346208725
- Molly Martin, MDKansas, OK 743471306469556
- Daniel Pummill, M.D.Kansas, OK 743471851341218
- Shawn Anderson, M.D.Grove, OK 743441598725111
- Zachary Bechtol, MDGrove, OK 743441124092960
Common questions
What is Darrell Robert Mease, M.D.'s NPI number?
Darrell Robert Mease, M.D.'s National Provider Identifier (NPI) is 1952377442, issued on Feb 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Darrell Robert Mease, M.D. located?
The NPPES record lists a practice address at 659 S. 14TH St., Jay, OK, 74346. Phone: (918) 253-6418. Providers update this record themselves, so call before visiting.
How can I verify Darrell Robert Mease, M.D.'s license?
NPPES lists Oklahoma license number 16931, 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 Darrell Robert Mease, M.D. prescribe under Medicare Part D?
In 2024, Darrell Robert Mease, M.D. had 19,148 Medicare Part D claims for 505 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Darrell Robert Mease, M.D.'s MIPS final score?
The 2023 MIPS final score is 90 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.