Lori A. Farnan, M.D.
Internal Medicine Physician · Chestnut Hill, MA
Lori A. Farnan, M.D. is an internal medicine physician with a practice address in Chestnut Hill, Massachusetts, and NPI 1053358762, issued on Jun 1, 2006. Check the license (Massachusetts 154117, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Lori A. Farnan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 154117 MA
Self-reported in NPPES; status is on the state search - Practice location
- 850 Boylston St, Chestnut Hill, MA 02467
- Phone
- (617) 732-9300
- Enumerated
- Jun 1, 2006
- Record last updated
- Jul 19, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110218000974); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 850 Boylston St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lori A. Farnan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 154117Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,536 Medicare Part D claims for 304 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 21 claims were for opioids.
Most prescribed
- Atorvastatin Calcium108 claims
- Lisinopril102 claims
- Levothyroxine Sodium82 claims
- Amlodipine Besylate76 claims
- Rosuvastatin Calcium63 claims
- Losartan Potassium56 claims
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.
Bills Medicare through 2 group practices
- Brigham And Womens Physicians Organization IncBoston, MA
- Select Rehabilitation, LLCGlenview, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lori A. Farnan among 6,825 internal medicine physician records in Massachusetts
Lori A. Farnan, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1995 · median 2004 among the 4,103 with a school on file
- Record last updated2012 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
65 internal medicine physician records list a practice address in Chestnut Hill
They are 65 of the 772 NPPES records with a practice address in Chestnut Hill, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Chestnut Hill → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- George Alliegro, MDChestnut Hill, MA 024671548226293
- Edith Braun, M.D.Chestnut Hill, MA 024671538130422
- Elizabeth Dupuis, M.D.Chestnut Hill, MA 024671255317061
- Thomas Faldetta, M.D.Chestnut Hill, MA 024671740254465
- Harold Greenspan, M.D.Chestnut Hill, MA 024671457326076
- Karin Hjalmarson, MDChestnut Hill, MA 024671811987225
- Laurie Katzman, MDChestnut Hill, MA 024671881650125
- Lilian Mahrokhian, MDChestnut Hill, MA 024671679568679
Common questions
What is Lori A. Farnan, M.D.'s NPI number?
Lori A. Farnan, M.D.'s National Provider Identifier (NPI) is 1053358762, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lori A. Farnan, M.D. located?
The NPPES record lists a practice address at 850 Boylston St, Chestnut Hill, MA, 02467. Phone: (617) 732-9300. Providers update this record themselves, so call before visiting.
How can I verify Lori A. Farnan, M.D.'s license?
NPPES lists Massachusetts license number 154117, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lori A. Farnan, M.D. prescribe under Medicare Part D?
In 2024, Lori A. Farnan, M.D. had 1,536 Medicare Part D claims for 304 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.