MARC KENNETH GEHR M.D.
NPI 1306800180
Internal Medicine in San Diego, CA
About Marc Kenneth Gehr M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARC KENNETH GEHR M.D. (NPI 1306800180) is an individual internal medicine provider in San Diego, California, licensed in California (G67338) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in San Diego.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marc Kenneth Gehr M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Marc Gehr 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 92103
- Reassigned Medicare billing, California enrollment
- 1,100 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
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 Marc Gehr's NPI number?
The NPI number for Marc Gehr is 1306800180. It was assigned to this individual provider in the NPPES registry on April 17, 2006.
Where is Marc Gehr located?
Marc Gehr practices at 4077 Fifth Ave, San Diego, CA 92103. The listed phone number is (619) 294-8111.
What is Marc Gehr's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Marc Gehr enrolled in Medicare?
Yes. Marc Gehr is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marc Gehr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marc Gehr reassigns Medicare benefits to 2 organizations: Family Health Centers Of San Diego, Inc. (San Diego, CA) and Emergency And Acute Care Medical Corporation (San Diego, 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 Marc Gehr'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 Marc Gehr was last updated on February 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Marc Kenneth Gehr, M.D. · NPI 1306800180
Internal Medicine physician in San Diego, California. Individual provider, active in the CMS NPPES registry since April 17, 2006.
## Identity
- **NPI:** 1306800180 (Entity type: Individual)
- **Enumerated:** April 17, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** G67338 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4077 FIFTH AVE, San Diego, CA 92103-2105
- **Phone:** (619) 294-8111
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Family Health Centers Of San Diego, Inc. (NPI 1669827598, San Diego, CA); Emergency And Acute Care Medical Corporation (NPI 1437103942, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 23, 2024
- **Other identifiers:** Medicaid 00G673380 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1306800180) · Data from the CMS NPPES public registry.