SARAH CHRISTINE NYIRJESY MD
NPI 1891358156
Otolaryngology in Boston, MA
About Sarah Christine Nyirjesy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH CHRISTINE NYIRJESY MD (NPI 1891358156) is an individual otolaryngology provider in Boston, Massachusetts, licensed in Massachusetts (1018766) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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
Sarah Christine Nyirjesy 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 Nyirjesy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 27 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.
Boston Medical Center
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02118 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BOSTON, MA 02118
BOSTON, MA 02118
BOSTON, MA 02118
BOSTON, MA 02118
BOSTON, MA 02118
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 Nyirjesy's NPI number?
The NPI number for Sarah Nyirjesy is 1891358156. It was assigned to this individual provider in the NPPES registry on April 22, 2019.
Where is Sarah Nyirjesy located?
Sarah Nyirjesy practices at 830 Harrison Avenue Suite 1400, Boston, MA 02118. The listed phone number is (617) 638-8124.
What is Sarah Nyirjesy's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Sarah Nyirjesy enrolled in Medicare?
Yes. Sarah Nyirjesy 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 Nyirjesy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Nyirjesy reassigns Medicare benefits to Bumc Otolaryngologic Foundation, Inc. (Boston, 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 Nyirjesy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Nyirjesy accept?
Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Sarah Nyirjesy 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 Nyirjesy affiliated with any hospitals?
According to CMS data, Sarah Nyirjesy is affiliated with Boston Medical Center.
When was this NPI record last updated?
The NPPES record for Sarah Nyirjesy was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Sarah Christine Nyirjesy, MD · NPI 1891358156
Otolaryngology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since April 22, 2019.
## Identity
- **NPI:** 1891358156 (Entity type: Individual)
- **Enumerated:** April 22, 2019
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** 1018766 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 830 HARRISON AVENUE, SUITE 1400, Boston, MA 02118
- **Phone:** (617) 638-8124 · **Fax:** (617) 414-4953
## 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:** Bumc Otolaryngologic Foundation, Inc. (NPI 1942257159, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Drexel University College Of Medicine, class of 2019
## Record status
- **NPPES last updated:** April 14, 2026
- **Other identifiers:** Medicaid 3151462 (NH); Medicaid 110209065A (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1891358156) · Data from the CMS NPPES public registry.