John E. Harrington, M.D.
Family Medicine Physician · Winchendon, MA
John E. Harrington, M.D. is a family medicine physician with a practice address in Winchendon, Massachusetts, and NPI 1245229012, issued on Oct 14, 2005. Check the license (Massachusetts 49620, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- John E. Harrington
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 49620 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Hospital Dr, Winchendon, MA 01475
- Phone
- (978) 297-2311
- Enumerated
- Oct 14, 2005
- Record last updated
- Sep 22, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (978) 297-4173
- Medicaid ID
- 0177857 MA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 55 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denise Arcand, M.D.Family Medicine Physician1649291527
- Kristy Grainger, FNPFamily Nurse Practitioner1740890573
- David Havlin, M.D.Family Medicine Physician1548231731
- Kavitha Kayathi, M.D.Family Medicine Physician1114160736
- Bethany Kullman-Duval, LICSWClinical Social Worker1831202142
- Monica MbuguaRegistered Nurse1821700493
Verify John E. Harrington in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 49620Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 73% of the cost of the top drugs
256 Medicare Part D claims for 101 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims. 17 claims were for opioids.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Shingrix32 claims
- Arexvy15 claims
- Haloperidol Lactate14 claims
- Metoprolol Succinate14 claims
- Omeprazole13 claims
- Eliquis11 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.
Industry payments in 2024: $44.93
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John E. Harrington among 2,265 family medicine physician records in Massachusetts
John E. Harrington, M.D. is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2011 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family medicine physician records list a practice address in Winchendon
They are 4 of the 45 NPPES records with a practice address in Winchendon, and 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Winchendon → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Denise Arcand, M.D.Winchendon, MA 014751649291527
- David Havlin, M.D.Winchendon, MA 014751548231731
- Kavitha Kayathi, M.D.Winchendon, MA 014751114160736
- William Friedman, M.D.Westminster, MA 014731427015379
- Lisa Rembetsy-Brown, M.D.Westminster, MA 014731306811013
- Stephen Weedon, M.D.Westminster, MA 014731649214743
- Ashley FarrellTownsend, MA 014691871415646
- Cynthia Sprague, M.D.Townsend, MA 014691134162407
Common questions
What is John E. Harrington, M.D.'s NPI number?
John E. Harrington, M.D.'s National Provider Identifier (NPI) is 1245229012, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John E. Harrington, M.D. located?
The NPPES record lists a practice address at 55 Hospital Dr, Winchendon, MA, 01475. Phone: (978) 297-2311. Providers update this record themselves, so call before visiting.
How can I verify John E. Harrington, M.D.'s license?
NPPES lists Massachusetts license number 49620, 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 John E. Harrington, M.D. prescribe under Medicare Part D?
In 2024, John E. Harrington, M.D. had 256 Medicare Part D claims for 101 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.