DR. ERIN HUIRAS AMERSON M.D.
NPI 1679732671
Dermatology in San Francisco, CA
About Dr. Erin Huiras Amerson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIN HUIRAS AMERSON M.D. (NPI 1679732671) is an individual dermatology provider in San Francisco, California, licensed in California (A105532) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (2004).
NPPES Registry Identity
Specialties & Licenses
Other Names 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 Huiras Amerson 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 Reassignments
5Medicare enrollment records show Erin Amerson reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94115
- Reassigned Medicare billing, California enrollment
- 1,573 clinicians in this Medicare group
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 94110
- Reassigned Medicare billing, California enrollment
- 34 clinicians in this Medicare group
Alameda, CA 94501
- Reassigned Medicare billing, California enrollment
- 900 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 9
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.
Physician 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94115
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 Amerson's NPI number?
The NPI number for Erin Amerson is 1679732671. It was assigned to this individual provider in the NPPES registry on June 4, 2008. The provider is also known as Erin Emily Huiras M.D..
Where is Erin Amerson located?
Erin Amerson practices at 1701 Divisadero St 3rd Floor, San Francisco, CA 94115. The listed phone number is (415) 353-7800.
What is Erin Amerson's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Erin Amerson enrolled in Medicare?
Yes. Erin Amerson 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 Amerson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Amerson reassigns Medicare benefits to 5 organizations: City & County Of San Francisco (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA), University Of California Sfgh Medical Group (San Francisco, CA) and Alameda Health System (Alameda, 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 Erin Amerson'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 Erin Amerson was last updated on February 29, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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. Erin Huiras Amerson, M.D. · NPI 1679732671
Dermatology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since June 4, 2008.
## Identity
- **NPI:** 1679732671 (Entity type: Individual)
- **Enumerated:** June 4, 2008
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** A105532 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1701 DIVISADERO ST, 3RD FLOOR, San Francisco, CA 94115-3011
- **Phone:** (415) 353-7800
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): City & County Of San Francisco (NPI 1932140795, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); University Of California Sfgh Medical Group (NPI 1164497285, San Francisco, CA); Alameda Health System (NPI 1124446158, Alameda, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 2004
## Record status
- **NPPES last updated:** February 29, 2012
---
Source: [NPI Profile](https://npiprofile.com/npi/1679732671) · Data from the CMS NPPES public registry.