DR. ANDREW LEONARD RAY M.D.
NPI 1487962593
Student in an Organized Health Care Education/Training Program in San Francisco, CA
About Dr. Andrew Leonard Ray M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW LEONARD RAY M.D. (NPI 1487962593) is an individual student in an organized health care education/training program in San Francisco, California and active in the NPI registry since September 2010. He is enrolled in Medicare PECOS and is a graduate of Michigan State University College Of Human Medicine (2010).
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. Andrew Leonard Ray 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 Andrew Ray reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94116
- 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.
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 FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
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 Andrew Ray's NPI number?
The NPI number for Andrew Ray is 1487962593. It was assigned to this individual provider in the NPPES registry on September 23, 2010.
Where is Andrew Ray located?
Andrew Ray practices at 513 Parnassus Ave S436, San Francisco, CA 94143. The listed phone number is (415) 476-3235.
What is Andrew Ray's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Andrew Ray enrolled in Medicare?
Yes. Andrew Ray 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 Andrew Ray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Ray reassigns Medicare benefits to Permanente Medical Group Inc (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 Andrew Ray'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 Andrew Ray was last updated on December 15, 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.
# Dr. Andrew Leonard Ray, M.D. · NPI 1487962593
Student in an Organized Health Care Education/Training Program provider in San Francisco, California. Individual provider, active in the CMS NPPES registry since September 23, 2010.
## Identity
- **NPI:** 1487962593 (Entity type: Individual)
- **Enumerated:** September 23, 2010
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 513 PARNASSUS AVE, S436, San Francisco, CA 94143-2205
- **Phone:** (415) 476-3235
## 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 1841373800, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Human Medicine, class of 2010
## Record status
- **NPPES last updated:** December 15, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1487962593) · Data from the CMS NPPES public registry.