DR. DAVID GREGORY MOSKOWITZ M.D.
NPI 1003933169
Dermatology in San Rafael, CA
About Dr. David Gregory Moskowitz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID GREGORY MOSKOWITZ M.D. (NPI 1003933169) is an individual dermatology provider in San Rafael, California, licensed in California (A100698) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses
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. David Gregory Moskowitz 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 Reassignment
Medicare enrollment records show David Moskowitz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richmond, CA 94801
- Reassigned Medicare billing, California enrollment
- 20,078 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 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.
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 RAFAEL, CA 94903
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 David Moskowitz's NPI number?
The NPI number for David Moskowitz is 1003933169. It was assigned to this individual provider in the NPPES registry on March 23, 2007.
Where is David Moskowitz located?
David Moskowitz practices at 99 Montecillo Rd, San Rafael, CA 94903. The listed phone number is (415) 444-2939.
What is David Moskowitz's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is David Moskowitz enrolled in Medicare?
Yes. David Moskowitz 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 organization bills Medicare for David Moskowitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Moskowitz reassigns Medicare benefits to Permanente Medical Group Inc (Richmond, 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 David Moskowitz'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 David Moskowitz was last updated on February 11, 2022. 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.
# Dr. David Gregory Moskowitz, M.D. · NPI 1003933169
Dermatology physician in San Rafael, California. Individual provider, active in the CMS NPPES registry since March 23, 2007.
## Identity
- **NPI:** 1003933169 (Entity type: Individual)
- **Enumerated:** March 23, 2007
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** A100698 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 99 MONTECILLO RD, San Rafael, CA 94903-3308
- **Phone:** (415) 444-2939
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1235226531, Richmond, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Irvine, California College Of Medicine, class of 2002
## Record status
- **NPPES last updated:** February 11, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1003933169) · Data from the CMS NPPES public registry.