NPPES file of Aug 9, 2026

Matthew Slief, MD

Internal Medicine Physician · Oklahoma City, OK

Matthew Slief, MD is an internal medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1316525181, issued on Mar 31, 2021. Check the license on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316525181
Name
Matthew Slief
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
0101282135 VA
Self-reported in NPPES; status is on the state search
Practice location
700 NE 13TH St, Oklahoma City, OK 73104
Phone
(405) 271-3205
Enumerated
Mar 31, 2021
Record last updated
Aug 6, 2026
Medicare enrollment
Enrolled (PECOS I20240730002282); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 700 NE 13TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jordan Abbott, RNCertified Registered Nurse Anesthetist1750777348
  2. Abdelrahman AbdallaInternal Medicine Physician1104569227
  3. Eleanor AbreoStudent in an Organized Health Care Education/Training Program1366007494
  4. Lamia Abughazaleh, MDNephrology Physician1477158533
  5. Ahmad Adam, MDInternal Medicine Physician1750840732
  6. Jesse Adams, PHARM. D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1306446885

Verify Matthew Slief in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and SupervisionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oklahoma license search

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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

74 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Matthew Slief74
  2. Specialty average3,176

Most prescribed

  1. Furosemide15 claims
  2. Atorvastatin Calcium12 claims
  3. Metoprolol Succinate12 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.

Bills Medicare through one group practice

  1. Evms Academic Physicians And Surgeons Health Services FoundationNorfolk, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Matthew Slief among 1,115 internal medicine physician records in Oklahoma

Matthew Slief, MD is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.

  • NPI issued2021 · 84% of these records are older, 11% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2021 · median 2007 among the 653 with a school on file
  • Record last updated2026 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

418 internal medicine physician records list a practice address in Oklahoma City

They are 418 of the 22,359 NPPES records with a practice address in Oklahoma City, and 1,115 internal medicine physician records in Oklahoma.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mark Allee, MDOklahoma City, OK 731041255309597
  2. M Andrews, MDOklahoma City, OK 731041982672226
  3. Steve Blevins, MDOklahoma City, OK 731041538138565
  4. Dale Bratzler, D.O.Oklahoma City, OK 731041841272192
  5. Shouvik Chakrabarty, MDOklahoma City, OK 731041487622726
  6. Charles Folger, MDOklahoma City, OK 731041235105933
  7. Carlota Hernandez, M.D.Oklahoma City, OK 731041952373045
  8. Farrukh Jawaid, M.D.Oklahoma City, OK 731041366495616

Common questions

What is Matthew Slief, MD's NPI number?

Matthew Slief, MD's National Provider Identifier (NPI) is 1316525181, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Slief, MD located?

The NPPES record lists a practice address at 700 NE 13TH St, Oklahoma City, OK, 73104. Phone: (405) 271-3205. Providers update this record themselves, so call before visiting.

How can I verify Matthew Slief, MD's license?

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 Matthew Slief, MD prescribe under Medicare Part D?

In 2024, Matthew Slief, MD had 74 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.