DR. MICHAEL STEVEN GEBETSBERGER MD
NPI 1851378350
Internal Medicine in Tulsa, OK
About Dr. Michael Steven Gebetsberger Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL STEVEN GEBETSBERGER MD (NPI 1851378350) is an individual internal medicine provider in Tulsa, Oklahoma, licensed in Oklahoma (20681) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Hillcrest Medical Center, and is a graduate of University Of Oklahoma College Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Michael Steven Gebetsberger Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Michael Gebetsberger reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 820 clinicians in this Medicare group
Mcalester, OK 74501
- Reassigned Medicare billing, Oklahoma enrollment
- 106 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 16
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hillcrest Medical Center
Acute Care Hospitals · Tulsa, OKMcalester Regional Health Center
Acute Care Hospitals · Mcalester, OKSaint Francis Hospital, Inc
Acute Care Hospitals · Tulsa, OKHillcrest Hospital South
Acute Care Hospitals · Tulsa, OKSaint Francis Hospital South, LLC
Acute Care Hospitals · Tulsa, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74133 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 11
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TULSA, OK 74133
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Gebetsberger's NPI number?
The NPI number for Michael Gebetsberger is 1851378350. It was assigned to this individual provider in the NPPES registry on December 27, 2005.
Where is Michael Gebetsberger located?
Michael Gebetsberger practices at 9001 S 101st East Ave Ste 200, Tulsa, OK 74133. The listed phone number is (918) 392-5470.
What is Michael Gebetsberger's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Michael Gebetsberger enrolled in Medicare?
Yes. Michael Gebetsberger is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michael Gebetsberger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Gebetsberger reassigns Medicare benefits to 2 organizations: St. John Physicians, Inc. (Tulsa, OK) and Mcalester Regional Health Center Authority (Mcalester, OK). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Gebetsberger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Gebetsberger accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Michael Gebetsberger as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Michael Gebetsberger affiliated with any hospitals?
According to CMS data, Michael Gebetsberger is affiliated with Hillcrest Medical Center, Mcalester Regional Health Center, Saint Francis Hospital, Inc, Hillcrest Hospital South and Saint Francis Hospital South, LLC.
When was this NPI record last updated?
The NPPES record for Michael Gebetsberger was last updated on October 9, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.