MICHAEL SPENCER GIBSON M.D.
NPI 1447246640
Radiology - Diagnostic Radiology in San Diego, CA
About Michael Spencer Gibson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL SPENCER GIBSON M.D. (NPI 1447246640) is an individual diagnostic radiology provider in San Diego, California, licensed in California (C54766) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michael Spencer Gibson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Michael Gibson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92105
- Reassigned Medicare billing, California enrollment
- 102 clinicians in this Medicare group
Eagle Butte, SD 57625
- Reassigned Medicare billing, Texas enrollment
- 282 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Reported Quality Measures
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 Gibson's NPI number?
The NPI number for Michael Gibson is 1447246640. It was assigned to this individual provider in the NPPES registry on September 22, 2005.
Where is Michael Gibson located?
Michael Gibson practices at 4060 Fairmount Ave Ste 120, San Diego, CA 92105. The listed phone number is (619) 269-1299.
What is Michael Gibson's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Michael Gibson enrolled in Medicare?
Yes. Michael Gibson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Michael Gibson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Gibson reassigns Medicare benefits to 2 organizations: La Maestra Family Clinic, Inc. (San Diego, CA) and Eagle Butte Indian Health Service Hospital (Eagle Butte, SD). 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 Gibson'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 Gibson was last updated on November 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.