SUSAN JOSEPH MD
NPI 1801960497
Internal Medicine in San Mateo, CA
About Susan Joseph Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSAN JOSEPH MD (NPI 1801960497) is an individual internal medicine provider in San Mateo, California, licensed in California (G79794) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Susan Joseph Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Susan Joseph reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Mateo, CA 94403
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1114005105 (California)
- 430 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 94403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Susan Joseph's NPI number?
The NPI number for Susan Joseph is 1801960497. It was assigned to this individual provider in the NPPES registry on November 17, 2006.
Where is Susan Joseph located?
Susan Joseph practices at 222 W 39th Ave, San Mateo, CA 94403. The listed phone number is (650) 573-2222.
What is Susan Joseph's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Susan Joseph enrolled in Medicare?
Yes. Susan Joseph is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Susan Joseph's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Joseph reassigns Medicare benefits to County Of San Mateo (San Mateo, 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 Susan Joseph'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 Susan Joseph was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.