Matlock Jeffries, MD
Rheumatology Physician · Oklahoma City, OK
Matlock Jeffries, MD is a rheumatology physician with a practice address in Oklahoma City, Oklahoma, and NPI 1033439146, issued on Jun 11, 2010. Check the license (Oklahoma 27883, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Matlock Jeffries
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 27883 OK
Self-reported in NPPES; status is on the state search - Practice location
- 920 SL Young Blvd, Oklahoma City, OK 73104
- Phone
- (405) 271-5963
- Enumerated
- Jun 11, 2010
- Record last updated
- Jun 22, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160623001556); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 69 in Oklahoma → Look up another NPI →
Also registered at 920 SL Young Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brian Cross, M.D.Urology Physician1891954095
Verify Matlock Jeffries 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 27883Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average rheumatology physician in 2024
442 Medicare Part D claims for 68 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Celecoxib60 claims
- Prednisone46 claims
- Hydroxychloroquine Sulfate32 claims
- Leflunomide29 claims
- Duloxetine Hcl28 claims
- Methotrexate19 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): 92.4 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: $15.13
1 payment: food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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
- Oklahoma Medical Research FoundationOklahoma City, OK
- OU Health Partners IncOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matlock Jeffries among 69 rheumatology physician records in Oklahoma
Matlock Jeffries, MD is one of 69 rheumatology physician records with a practice address in Oklahoma. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2010 · median 2002 among the 47 with a school on file
- Record last updated2018 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Oklahoma
There are 69 rheumatology physician records in Oklahoma.
All 69 in Oklahoma → Every provider in Oklahoma City → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Cristina Arriens, MDOklahoma City, OK 731041861618183
- Nimrah Bader, MDOklahoma City, OK 731041447746417
- Eliza Chakravarty, MDOklahoma City, OK 731041396709663
- Roxana Florica, M.D.Oklahoma City, OK 731041467034884
- Mary Humphrey, M.D., PH.D.Oklahoma City, OK 731041235237728
- Judith James, MD, PHDOklahoma City, OK 731041871561068
- Aemen Khakwani, MDOklahoma City, OK 731041780212100
- Joan Merrill, MDOklahoma City, OK 731041962471813
Common questions
What is Matlock Jeffries, MD's NPI number?
Matlock Jeffries, MD's National Provider Identifier (NPI) is 1033439146, issued on Jun 11, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Matlock Jeffries, MD located?
The NPPES record lists a practice address at 920 SL Young Blvd, Oklahoma City, OK, 73104. Phone: (405) 271-5963. Providers update this record themselves, so call before visiting.
How can I verify Matlock Jeffries, MD's license?
NPPES lists Oklahoma license number 27883, 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 Matlock Jeffries, MD prescribe under Medicare Part D?
In 2024, Matlock Jeffries, MD had 442 Medicare Part D claims for 68 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Matlock Jeffries, MD's MIPS final score?
The 2023 MIPS final score is 92.4 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.