DR. LUCY CLAIRE FLYNN
NPI 1518457977
Internal Medicine in Chestnut Hill, MA
About Dr. Lucy Claire Flynn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LUCY CLAIRE FLYNN (NPI 1518457977) is an individual internal medicine provider in Chestnut Hill, Massachusetts, licensed in Massachusetts (287510) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and is a graduate of Boston University School Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses
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. Lucy Claire Flynn 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 Lucy Flynn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Needham, MA 02494
- Reassigned Medicare billing, Massachusetts enrollment
- 356 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 4
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Auburn Hospital
Acute Care Hospitals · Cambridge, MABeth Israel Deaconess Hospital - Needham
Acute Care Hospitals · Needham, MABeth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MANew England Baptist Hospital
Acute Care Hospitals · Boston, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02467 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Lucy Flynn's NPI number?
The NPI number for Lucy Flynn is 1518457977. It was assigned to this individual provider in the NPPES registry on May 11, 2018.
Where is Lucy Flynn located?
Lucy Flynn practices at 850 Boylston St Ste 530, Chestnut Hill, MA 02467. The listed phone number is (617) 732-9900.
What is Lucy Flynn's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lucy Flynn enrolled in Medicare?
Yes. Lucy Flynn 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 Lucy Flynn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lucy Flynn reassigns Medicare benefits to Medical Care Of Boston Management Corporation (Needham, 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 Lucy Flynn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lucy Flynn accept?
Health plans from Anthem Blue Cross and Blue Shield list Lucy Flynn 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 Lucy Flynn affiliated with any hospitals?
According to CMS data, Lucy Flynn is affiliated with Mount Auburn Hospital, Beth Israel Deaconess Hospital - Needham, Beth Israel Deaconess Medical Center, New England Baptist Hospital and Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for Lucy Flynn was last updated on June 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Lucy Claire Flynn · NPI 1518457977
Internal Medicine physician in Chestnut Hill, Massachusetts. Individual provider, active in the CMS NPPES registry since May 11, 2018.
## Identity
- **NPI:** 1518457977 (Entity type: Individual)
- **Enumerated:** May 11, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 287510 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 850 BOYLSTON ST STE 530, Chestnut Hill, MA 02467-2475
- **Phone:** (617) 732-9900
## 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:** Medical Care Of Boston Management Corporation (NPI 1437196359, Needham, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Boston University School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** June 21, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1518457977) · Data from the CMS NPPES public registry.