Lillian Flanagan, PA
Medical Physician Assistant · Boston, MA
Lillian Flanagan, PA is a medical physician assistant with a practice address in Boston, Massachusetts, and NPI 1679987226, issued on Jun 11, 2014. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lillian Flanagan
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 450 Brookline Ave, Boston, MA 02215
- Phone
- (617) 582-7178
- Enumerated
- Jun 11, 2014
- Entity
- Type 1 · individual
Also registered at 450 Brookline Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Abel, MDHematology & Oncology Physician1285611954
- Lara Abousamra, PHARMDAmbulatory Care Pharmacist1851183404
- Karley Adams, PAPhysician Assistant1578261764
- Lauren Adams, PA-CPhysician Assistant1902763469
- Ana Aguilar-Bonilla, M.D.Pediatrics Physician1023319761
- Andrew Aguirre, MD, PHDMedical Oncology Physician1609071208
Verify Lillian Flanagan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
94% fewer Medicare Part D claims than the average medical physician assistant in 2024
74 Medicare Part D claims for 31 beneficiaries, against an average of 1,139 among the 25,090 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
One hospital or facility affiliation
- Dana-Farber Cancer Institute, Inc.Boston, MA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Medical Physician Assistant providers in Massachusetts
There are 919 medical physician assistant records in Massachusetts.
Other medical physician assistant records in Massachusetts
- Matthew Abar, PAProvincetown, MA1760647812
- Jaime Abbiati, PA-CSpringfield, MA1396408076
- Emily Adams, PA-CBelmont, MA1538509849
- Stephanie Adamski, PA-CHolyoke, MA1265833768
- Whitney Adrien Dadaille, PA-CPeabody, MA1114743358
- Godwin Aduba, PA-CEverett, MA1841449998
- John Ahern, PA-CBoston, MA1043682776
- Amy Akland, PA-CBrookline, MA1093915795
- Katelyn Albano, PASpringfield, MA1922629039
- Grace Albert, PA-CLongmeadow, MA1881819209
Common questions
What is Lillian Flanagan, PA's NPI number?
Lillian Flanagan, PA's National Provider Identifier (NPI) is 1679987226, issued on Jun 11, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Lillian Flanagan, PA located?
The NPPES record lists a practice address at 450 Brookline Ave, Boston, MA, 02215. Phone: (617) 582-7178. Providers update this record themselves, so call before visiting.
How can I verify Lillian Flanagan, PA's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Lillian Flanagan, PA prescribe under Medicare Part D?
In 2024, Lillian Flanagan, PA had 74 Medicare Part D claims for 31 beneficiaries; the average among medical physician assistant prescribers was 1,139. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.