DR. MARK RYAN CARTER M.D.
NPI 1487632592
Pathology - Anatomic Pathology & Clinical Pathology in Chico, CA
About Dr. Mark Ryan Carter M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK RYAN CARTER M.D. (NPI 1487632592) is an individual anatomic pathology & clinical pathology provider in Chico, California, licensed in California (A068274) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Dr. Mark Ryan Carter M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mark Carter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bakersfield, CA 93312
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1982863783 (California)
- 5,228 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
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 95926 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICO, CA 95926
CHICO, CA 95926
CHICO, CA 95926
CHICO, CA 95926
CHICO, CA 95926
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 Mark Carter's NPI number?
The NPI number for Mark Carter is 1487632592. It was assigned to this individual provider in the NPPES registry on January 9, 2006.
Where is Mark Carter located?
Mark Carter practices at 183 E 8th Ave, Chico, CA 95926. The listed phone number is (530) 891-6244.
What is Mark Carter's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Mark Carter enrolled in Medicare?
Yes. Mark Carter is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mark Carter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Carter reassigns Medicare benefits to Southern California Permanente Medical Group (Bakersfield, CA). The 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 Mark Carter'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 Mark Carter was last updated on December 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.