DR. MATTHEW MICHAEL KOEHLER DO
NPI 1801090519
Dermatology in San Rafael, CA
About Dr. Matthew Michael Koehler Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW MICHAEL KOEHLER DO (NPI 1801090519) is an individual dermatology provider in San Rafael, California, licensed in California (10685) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Matthew Michael Koehler Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Matthew Koehler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 339 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 30
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 94903 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
Other Providers at the Same Location NPPES 8
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 Matthew Koehler's NPI number?
The NPI number for Matthew Koehler is 1801090519. It was assigned to this individual provider in the NPPES registry on June 14, 2007.
Where is Matthew Koehler located?
Matthew Koehler practices at 5000 Civic Center Dr, San Rafael, CA 94903. The listed phone number is (415) 499-0100.
What is Matthew Koehler's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Matthew Koehler enrolled in Medicare?
Yes. Matthew Koehler is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Matthew Koehler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Koehler reassigns Medicare benefits to Regents Univ Of California Ucsf (San Francisco, 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 Matthew Koehler'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 Matthew Koehler was last updated on August 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.