NPPES file of Aug 9, 2026

Michael Steven Gebetsberger, MD

Internal Medicine Physician · Tulsa, OK

Michael Steven Gebetsberger, MD is an internal medicine physician with a practice address in Tulsa, Oklahoma, and NPI 1851378350, issued on Dec 27, 2005. Check the license (Oklahoma 20681, 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
1851378350
Name
Michael Steven Gebetsberger
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
20681 OK
Self-reported in NPPES; status is on the state search
Practice location
9001 S 101St East Ave, Tulsa, OK 74133
Phone
(918) 392-5470
Enumerated
Dec 27, 2005
Record last updated
Oct 9, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(918) 294-6851
Medicaid ID
100102760A OK
Medicare enrollment
Enrolled (PECOS I20080822000266); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1994
Telehealth
Offers telehealth (CMS)
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 9001 S 101St East Ave

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

  1. Sarah Andrews, D.O.Internal Medicine Physician1912228149
  2. Rita Barnhart, PA-CObstetrics & Gynecology Physician1376658526
  3. Margie Bauman, NPNurse Practitioner1235213182
  4. Judith Blackwell, MDReproductive Endocrinology Physician1568493179
  5. Cynthia Brock, PTOrthopedic Physical Therapist1255601639
  6. Jennifer Butler, MDObstetrics & Gynecology Physician1265667638

Verify Michael Steven Gebetsberger 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 20681
    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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2.9 times the Medicare Part D claims of the average internal medicine physician in 2024

9,132 Medicare Part D claims for 572 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 267 claims were for opioids.

  1. Michael Gebetsberger9,132
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium537 claims
  2. Atorvastatin Calcium438 claims
  3. Levothyroxine Sodium326 claims
  4. Omeprazole240 claims
  5. Pantoprazole Sodium219 claims
  6. Amlodipine Besylate187 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.

Industry payments in 2024: $2,938.79

157 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Gebetsberger$2,938.79
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mcalester Regional Health Center AuthorityMcAlester, OK

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

Michael Steven Gebetsberger among 1,115 internal medicine physician records in Oklahoma

Michael Steven Gebetsberger, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1994 · median 2007 among the 653 with a school on file
  • Record last updated2015 · 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).

307 internal medicine physician records list a practice address in Tulsa

They are 307 of the 18,643 NPPES records with a practice address in Tulsa, and 1,115 internal medicine physician records in Oklahoma.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Dan Calhoun, MDTulsa, OK 741331255330528
  2. Stephen Calvert, M.D.Tulsa, OK 741331902875420
  3. John Cook, MDTulsa, OK 741331316905250
  4. Jonelle Dutton-Gaddis, D.O.Tulsa, OK 741331982680757
  5. Catherine Gaffney, DOTulsa, OK 741331831143155
  6. Lisa King, MDTulsa, OK 741331073545885
  7. Renae Mayer, M.D.Tulsa, OK 741331093752503
  8. Dana Morrel, M.D.Tulsa, OK 741331417918954

Common questions

What is Michael Steven Gebetsberger, MD's NPI number?

Michael Steven Gebetsberger, MD's National Provider Identifier (NPI) is 1851378350, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Steven Gebetsberger, MD located?

The NPPES record lists a practice address at 9001 S 101St East Ave, Tulsa, OK, 74133. Phone: (918) 392-5470. Providers update this record themselves, so call before visiting.

How can I verify Michael Steven Gebetsberger, MD's license?

NPPES lists Oklahoma license number 20681, 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 Steven Gebetsberger, MD prescribe under Medicare Part D?

In 2024, Michael Steven Gebetsberger, MD had 9,132 Medicare Part D claims for 572 beneficiaries; 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.