LILA MAE FLAVIN MD
NPI 1508421504
Psychiatry & Neurology - Addiction Medicine in Boston, MA
About Lila Mae Flavin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LILA MAE FLAVIN MD (NPI 1508421504) is an individual addiction medicine provider in Boston, Massachusetts, licensed in Rhode Island (CMD19213) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Providence, and is a graduate of Tufts University School Of Medicine (2019).
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
Lila Mae Flavin 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 Reassignments
3Medicare enrollment records show Lila Flavin reassigns Medicare billing to 3 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 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 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.
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 Lila Flavin's NPI number?
The NPI number for Lila Flavin is 1508421504. It was assigned to this individual provider in the NPPES registry on May 6, 2019.
Where is Lila Flavin located?
Lila Flavin practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 643-8281.
What is Lila Flavin's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Medicine, with taxonomy code 2084A0401X.
Is Lila Flavin enrolled in Medicare?
Yes. Lila Flavin 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 Lila Flavin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lila Flavin reassigns Medicare benefits to 3 organizations: Massachusetts General Physicians Organization Inc (Boston, MA), The General Hospital Corporation (Boston, MA) and New York University (Boynton Beach, FL). 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 Lila Flavin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lila Flavin accept?
Health plans from Taro Health and WellSense Health Plan list Lila Flavin 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 Lila Flavin was last updated on August 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Lila Mae Flavin, MD · NPI 1508421504
Addiction Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since May 6, 2019.
## Identity
- **NPI:** 1508421504 (Entity type: Individual)
- **Enumerated:** May 6, 2019
- **Primary specialty:** Psychiatry & Neurology - Addiction Medicine · taxonomy 2084A0401X
- **State license:** CMD19213 (Rhode Island)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 55 FRUIT ST, Boston, MA 02114-2621
- **Phone:** (617) 643-8281
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); New York University (NPI 1285826438, Boynton Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** August 5, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1508421504) · Data from the CMS NPPES public registry.