DR. MICHAEL GARY MICHLITSCH M.D.
NPI 1023125259
Orthopaedic Surgery - Sports Medicine in Walnut Creek, CA
About Dr. Michael Gary Michlitsch M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL GARY MICHLITSCH M.D. (NPI 1023125259) is an individual sports medicine provider in Walnut Creek, California, licensed in California (A80093) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Ramon, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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 Gary Michlitsch M.d. 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 Michlitsch reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 211 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 810 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Michlitsch's NPI number?
The NPI number for Michael Michlitsch is 1023125259. It was assigned to this individual provider in the NPPES registry on August 24, 2006.
Where is Michael Michlitsch located?
Michael Michlitsch practices at 2625 Shadelands Dr, Walnut Creek, CA 94598. The listed phone number is (925) 939-8585.
What is Michael Michlitsch's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.
Is Michael Michlitsch enrolled in Medicare?
Yes. Michael Michlitsch 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 Michlitsch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Michlitsch reassigns Medicare benefits to 2 organizations: Golden State Orthopedics & Spine (Walnut Creek, CA) and John Muir Trauma Physicians Billing Service (Walnut Creek, CA). 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 Michlitsch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Michael Michlitsch was last updated on November 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.