ANNA LEA ALTSHULER MD
NPI 1447583877
Obstetrics & Gynecology in Stanford, CA
About Anna Lea Altshuler Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNA LEA ALTSHULER MD (NPI 1447583877) is an individual obstetrics & gynecology provider in Stanford, California, licensed in California (A124503) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (2009).
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
Anna Lea Altshuler Md 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 Reassignments
2Medicare enrollment records show Anna Altshuler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94124
- Reassigned Medicare billing, California enrollment
- 1,573 clinicians in this Medicare group
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 842 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 94305 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.
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 Anna Altshuler's NPI number?
The NPI number for Anna Altshuler is 1447583877. It was assigned to this individual provider in the NPPES registry on September 17, 2009.
Where is Anna Altshuler located?
Anna Altshuler practices at 300 Pasteur Dr # Hg332, Stanford, CA 94305. The listed phone number is (650) 725-5986.
What is Anna Altshuler's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Anna Altshuler enrolled in Medicare?
Yes. Anna Altshuler 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 organizations bill Medicare for Anna Altshuler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anna Altshuler reassigns Medicare benefits to 2 organizations: City & County Of San Francisco (San Francisco, CA) and University Of California Sfgh Medical Group (San Francisco, CA). Each 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 Anna Altshuler'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 Anna Altshuler was last updated on March 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Anna Lea Altshuler, MD · NPI 1447583877
Obstetrics & Gynecology physician in Stanford, California. Individual provider, active in the CMS NPPES registry since September 17, 2009.
## Identity
- **NPI:** 1447583877 (Entity type: Individual)
- **Enumerated:** September 17, 2009
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** A124503 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 PASTEUR DR # HG332, Stanford, CA 94305-2200
- **Phone:** (650) 725-5986
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): City & County Of San Francisco (NPI 1184351082, San Francisco, CA); University Of California Sfgh Medical Group (NPI 1174598296, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Irvine, California College Of Medicine, class of 2009
## Record status
- **NPPES last updated:** March 12, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1447583877) · Data from the CMS NPPES public registry.