DR. ELIZABETH YORK FLANIGAN M.D., M.P.H.
NPI 1619057577
Pediatrics - Neonatal-Perinatal Medicine in Boston, MA
About Dr. Elizabeth York Flanigan M.d., M.p.h. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ELIZABETH YORK FLANIGAN M.D., M.P.H. (NPI 1619057577) is an individual neonatal-perinatal medicine provider in Boston, Massachusetts, licensed in Washington (MD60491544) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Boston, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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. Elizabeth York Flanigan M.d., M.p.h. 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 Elizabeth Flanigan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
Newton, MA 02462
- Reassigned Medicare billing, Massachusetts enrollment
- 992 clinicians in this Medicare group
Richland, WA 99352
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: The Association Of Chrmc And University Physicians
- 1,443 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.
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 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Elizabeth Flanigan's NPI number?
The NPI number for Elizabeth Flanigan is 1619057577. It was assigned to this individual provider in the NPPES registry on October 16, 2006.
Where is Elizabeth Flanigan located?
Elizabeth Flanigan practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 726-2000.
What is Elizabeth Flanigan's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Elizabeth Flanigan enrolled in Medicare?
Yes. Elizabeth Flanigan 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 Elizabeth Flanigan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Flanigan reassigns Medicare benefits to 4 organizations: Massachusetts General Physicians Organization Inc (Boston, MA), Brigham & Womens Physicians Organization Inc (Boston, MA), Mass General Brigham Medical Group Suburban Massachusetts Inc (Newton, MA) and Association Of Chmc And University Physicians (Richland, WA). 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 Elizabeth Flanigan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Flanigan accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Taro Health list Elizabeth Flanigan 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.
When was this NPI record last updated?
The NPPES record for Elizabeth Flanigan was last updated on April 15, 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.
# Dr. Elizabeth York Flanigan, M.D., M.P.H. · NPI 1619057577
Neonatal-Perinatal Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since October 16, 2006.
## Identity
- **NPI:** 1619057577 (Entity type: Individual)
- **Enumerated:** October 16, 2006
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** MD60491544 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FRUIT ST, Boston, MA 02114-2621
- **Phone:** (617) 726-2000
## 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): Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA); Mass General Brigham Medical Group Suburban Massachusetts Inc (NPI 1538191218, Newton, MA); Association Of Chmc And University Physicians (NPI 1851680664, Richland, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** April 15, 2026
- **Other identifiers:** Medicaid 1619057577 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1619057577) · Data from the CMS NPPES public registry.