DR. ERIN ELIZABETH MCCREARY MD
NPI 1629432257
Obstetrics & Gynecology in San Francisco, CA
About Dr. Erin Elizabeth Mccreary Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIN ELIZABETH MCCREARY MD (NPI 1629432257) is an individual obstetrics & gynecology provider in San Francisco, California, licensed in California (C209521) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Northern Navajo Medical Center, and maintains a secondary practice location in Shiprock.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Erin Elizabeth Mccreary 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
4Medicare enrollment records show Erin Mccreary reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 761 clinicians in this Medicare group
Teecnospos, AZ 86514
- Reassigned Medicare billing, Texas enrollment
- 572 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 2
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northern Navajo Medical Center
Acute Care Hospitals · Shiprock, NMPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94115 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.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94115
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 Erin Mccreary's NPI number?
The NPI number for Erin Mccreary is 1629432257. It was assigned to this individual provider in the NPPES registry on April 10, 2016.
Where is Erin Mccreary located?
Erin Mccreary practices at 2356 Sutter St Ste J140, San Francisco, CA 94115. The listed phone number is (415) 353-3400.
What is Erin Mccreary's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Erin Mccreary enrolled in Medicare?
Yes. Erin Mccreary 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 Erin Mccreary's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Mccreary reassigns Medicare benefits to 4 organizations: University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA), Ucsf Dept Of Surgery (San Francisco, CA) and Dhhs, Phs, Naihs, Shiprock Hospital (Teecnospos, AZ). 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 Erin Mccreary's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Erin Mccreary affiliated with any hospitals?
According to CMS data, Erin Mccreary is affiliated with Northern Navajo Medical Center.
When was this NPI record last updated?
The NPPES record for Erin Mccreary was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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. Erin Elizabeth Mccreary, MD · NPI 1629432257
Obstetrics & Gynecology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since April 10, 2016.
## Identity
- **NPI:** 1629432257 (Entity type: Individual)
- **Enumerated:** April 10, 2016
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** C209521 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2356 SUTTER ST STE J140, San Francisco, CA 94115-3006
- **Phone:** (415) 353-3400
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); Ucsf Dept Of Surgery (NPI 1477627537, San Francisco, CA); Dhhs, Phs, Naihs, Shiprock Hospital (NPI 1477615789, Teecnospos, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** June 29, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1629432257) · Data from the CMS NPPES public registry.