DR. SARAH ANSTETT MD
NPI 1730763574
Internal Medicine - Rheumatology in Philadelphia, PA
About Dr. Sarah Anstett Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SARAH ANSTETT MD (NPI 1730763574) is an individual rheumatology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MT232304) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS, is affiliated with Umass Memorial Medical Center/university Campus, and maintains a secondary practice location in Worcester.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
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. Sarah Anstett 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 Reassignment
Medicare enrollment records show Sarah Anstett reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oxford, MA 01540
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Umass Memorial Medical Center/University Campus
Acute Care Hospitals · Worcester, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19194 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Sarah Anstett's NPI number?
The NPI number for Sarah Anstett is 1730763574. It was assigned to this individual provider in the NPPES registry on May 7, 2021.
Where is Sarah Anstett located?
Sarah Anstett practices at 3400 Spruce St White Building 5, Philadelphia, PA 19194. The listed phone number is (267) 606-2196.
What is Sarah Anstett's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Sarah Anstett enrolled in Medicare?
Yes. Sarah Anstett 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 Sarah Anstett's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Anstett reassigns Medicare benefits to Umass Memorial Medical Group, Inc. (Oxford, MA). 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 Sarah Anstett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Anstett accept?
Health plans from Anthem Blue Cross and Blue Shield list Sarah Anstett as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Sarah Anstett affiliated with any hospitals?
According to CMS data, Sarah Anstett is affiliated with Umass Memorial Medical Center/University Campus.
When was this NPI record last updated?
The NPPES record for Sarah Anstett was last updated on March 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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. Sarah Anstett, MD · NPI 1730763574
Rheumatology physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 7, 2021.
## Identity
- **NPI:** 1730763574 (Entity type: Individual)
- **Enumerated:** May 7, 2021
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** MT232304 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 3400 SPRUCE ST WHITE BUILDING 5, Philadelphia, PA 19194-4923
- **Phone:** (267) 606-2196
## 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:** Umass Memorial Medical Group, Inc. (NPI 1982381018, Oxford, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** March 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1730763574) · Data from the CMS NPPES public registry.