Trenton L. Mefford, DO
Family Medicine Physician · Frederick, OK
Trenton L. Mefford, DO is a family medicine physician with a practice address in Frederick, Oklahoma, and NPI 1982670816, issued on Feb 28, 2006. Check the license (Oklahoma 4360, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Trenton L. Mefford
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4360 OK
Self-reported in NPPES; status is on the state search - Practice location
- 319 E Josephine Ave, Frederick, OK 73542
- Phone
- (580) 335-7545
- Enumerated
- Feb 28, 2006
- Record last updated
- Jul 18, 2025
- Fax
- (580) 335-7619
- Medicaid ID
- 200077580A OK
- Medicare enrollment
- Enrolled (PECOS I20060403000251); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 2004
- 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 319 E Josephine Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Batt, PAPhysician Assistant1144464256
- Paul Carpenter, D. PH.Pharmacist1881934883
Verify Trenton L. Mefford 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 4360Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average family medicine physician in 2024
10,249 Medicare Part D claims for 541 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 666 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen447 claims
- Levothyroxine Sodium406 claims
- Gabapentin302 claims
- Atorvastatin Calcium293 claims
- Losartan Potassium271 claims
- Furosemide254 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).
Industry payments in 2024: $138.00
7 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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 2 group practices
- Comanche County Healthcare CorporationFrederick, OK
- Exceptional Physicians Group Ardmore Hospital PLLCArdmore, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Trenton L. Mefford among 2,303 family medicine physician records in Oklahoma
Trenton L. Mefford, DO 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
- Graduated2004 · median 2008 among the 1,407 with a school on file
- Record last updated2025 · 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).
1 family medicine physician record lists a practice address in Frederick
They are 1 of the 40 NPPES records with a practice address in Frederick, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Frederick → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lewis LitwackElgin, OK 735381760566293
- Anthony Orme, MDElgin, OK 735381326033259
- Akram Abraham, M.D.Hollis, OK 735501609857754
- William Kok, MDHollis, OK 735501033252804
- Demetra Cox, M.D.Duncan, OK 735331295761096
- Charles Dickerson, MDDuncan, OK 735331962433748
- Jacob Fuller, DODuncan, OK 735331669094371
- Angela Gibbons, PHYSICIAN ASSISTANTDuncan, OK 735331871192633
Common questions
What is Trenton L. Mefford, DO's NPI number?
Trenton L. Mefford, DO's National Provider Identifier (NPI) is 1982670816, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Trenton L. Mefford, DO located?
The NPPES record lists a practice address at 319 E Josephine Ave, Frederick, OK, 73542. Phone: (580) 335-7545. Providers update this record themselves, so call before visiting.
How can I verify Trenton L. Mefford, DO's license?
NPPES lists Oklahoma license number 4360, 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 Trenton L. Mefford, DO prescribe under Medicare Part D?
In 2024, Trenton L. Mefford, DO had 10,249 Medicare Part D claims for 541 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Trenton L. Mefford, DO'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.