NPPES file of Aug 9, 2026

Anne Lipton, M.D.

Internal Medicine Physician · Fitchburg, MA

Anne Lipton, M.D. is an internal medicine physician with a practice address in Fitchburg, Massachusetts, and NPI 1902838170, issued on Jul 7, 2006. Check the license (Massachusetts 205386, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902838170
Name
Anne Lipton
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
205386 MA
Self-reported in NPPES; status is on the state search
Practice location
370 Lunenburg St, Fitchburg, MA 01420
Phone
(978) 342-6018
Enumerated
Jul 7, 2006
Record last updated
Mar 14, 2025
Fax
(978) 348-1286
Medicare enrollment
Enrolled (PECOS I20210309002453); accepts Medicare assignment
Medical or professional school
Js Weill Medical College, Cornell University, 1997
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 370 Lunenburg St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hannah Coates, M.D.Family Medicine Physician1003137217
  2. Kate Cosgrove, DOFamily Medicine Physician1871052639
  3. Danilo Funa, M.D.Internal Medicine Physician1235184102
  4. Eric Knutson, MDInternal Medicine Physician1932190691
  5. Erica Magaziner, NPFamily Nurse Practitioner1497130744
  6. Valerie Rivera-SantiagoCounselor1760870828

Verify Anne Lipton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 205386
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

100% fewer Medicare Part D claims than the average internal medicine physician in 2024

13 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Anne Lipton13
  2. Specialty average3,176

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 one group practice

  1. Umass Memorial Medical Group IncFitchburg, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anne Lipton among 6,825 internal medicine physician records in Massachusetts

Anne Lipton, 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
  • Graduated1997 · median 2004 among the 4,103 with a school on file
  • Record last updated2025 · 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).

11 internal medicine physician records list a practice address in Fitchburg

They are 11 of the 1,119 NPPES records with a practice address in Fitchburg, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Knute Alfredson, MDFitchburg, MA 014201003922576
  2. Jesus Blanco, M.D.Fitchburg, MA 014201275590473
  3. Roberto Carcamo-Sanabria, MDFitchburg, MA 014201841308616
  4. Danilo Funa, M.D.Fitchburg, MA 014201235184102
  5. Eric Knutson, MDFitchburg, MA 014201932190691
  6. Vasuki Radhakrishnan, M.D.Fitchburg, MA 014201982665089
  7. Marianna Sarnik, MDFitchburg, MA 014201427098144
  8. Vu Hoang Tran, MDFitchburg, MA 014201619473485

Common questions

What is Anne Lipton, M.D.'s NPI number?

Anne Lipton, M.D.'s National Provider Identifier (NPI) is 1902838170, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Anne Lipton, M.D. located?

The NPPES record lists a practice address at 370 Lunenburg St, Fitchburg, MA, 01420. Phone: (978) 342-6018. Providers update this record themselves, so call before visiting.

How can I verify Anne Lipton, M.D.'s license?

NPPES lists Massachusetts license number 205386, 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 Anne Lipton, M.D. prescribe under Medicare Part D?

In 2024, Anne Lipton, M.D. had 13 Medicare Part D claims; 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.