NPPES file of Aug 9, 2026

Michael Karathanos, MD

Neurology Physician · Tulsa, OK

Michael Karathanos, MD is a neurology physician with a practice address in Tulsa, Oklahoma, and NPI 1164416244, issued on Sep 6, 2005. Check the license (Oklahoma 12853, as entered in NPPES) 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
1164416244
Name
Michael Karathanos
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
12853 OK
Self-reported in NPPES; status is on the state search
Practice location
591 E 36TH St N, Tulsa, OK 74106
Phone
(918) 634-7817
Enumerated
Sep 6, 2005
Record last updated
Jul 28, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(918) 634-7885
Medicaid ID
100021810B OK
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 591 E 36TH St N

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

  1. Jay Anderson, DOFamily Medicine Physician1407218639
  2. Deandra Antwine, APRN-CNPFamily Nurse Practitioner1295404994
  3. Kyle Bielefeld, M.D.Pediatric Cardiology Physician1821268707
  4. Angela Bolz, D.O.Nephrology Physician1013119650
  5. Malcolm Buford, MDNephrology Physician1164424990
  6. William Butron, M.D.Internal Medicine Physician1467743443

Verify Michael Karathanos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 12853
    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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

21 Medicare Part D claims, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.

  1. Michael Karathanos21
  2. Specialty average1,370

Most prescribed

  1. Eliquis11 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.

Michael Karathanos among 193 neurology physician records in Oklahoma

Michael Karathanos, MD is one of 193 neurology physician records with a practice address in Oklahoma. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2014 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Oklahoma

There are 193 neurology physician records in Oklahoma.

The 8 neurology physician records with the nearest ZIP codes

  1. Christopher Abdo, D.O.Tulsa, OK 741041710326970
  2. Michael Bellew, MDTulsa, OK 741041104353747
  3. Jaclyn Duvall, MDTulsa, OK 741041740541473
  4. Andre Fredieu, MDTulsa, OK 741041578543260
  5. Yasser Khorchid, M.D.Tulsa, OK 741041174962765
  6. Martineau Louine, MDTulsa, OK 741041255827432
  7. Rodney Myers, MDTulsa, OK 741041740211044
  8. Yasmin O'Keefe, M.D.Tulsa, OK 741041194001271

Common questions

What is Michael Karathanos, MD's NPI number?

Michael Karathanos, MD's National Provider Identifier (NPI) is 1164416244, issued on Sep 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Karathanos, MD located?

The NPPES record lists a practice address at 591 E 36TH St N, Tulsa, OK, 74106. Phone: (918) 634-7817. Providers update this record themselves, so call before visiting.

How can I verify Michael Karathanos, MD's license?

NPPES lists Oklahoma license number 12853, 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 Michael Karathanos, MD prescribe under Medicare Part D?

In 2024, Michael Karathanos, MD had 21 Medicare Part D claims; the average among neurology physician prescribers was 1,370. 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.