Joshua M. Sheehan, MD
Internal Medicine Physician · Winchester, MA
Joshua M. Sheehan, MD is an internal medicine physician with a practice address in Winchester, Massachusetts, and NPI 1447425467, issued on Apr 30, 2008. Check the license (Massachusetts 245435, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Joshua M. Sheehan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 245435 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1021 Main Street, Winchester, MA 01890
- Phone
- (781) 729-1021
- Enumerated
- Apr 30, 2008
- Record last updated
- Sep 29, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (781) 721-0725
- Medicare enrollment
- Enrolled (PECOS I20101019000156); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2007
- 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 1021 Main Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joshua M. Sheehan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 245435Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average internal medicine physician in 2024
4,976 Medicare Part D claims for 453 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 39 claims were for opioids.
Most prescribed
- Atorvastatin Calcium539 claims
- Lisinopril348 claims
- Amlodipine Besylate273 claims
- Metoprolol Succinate205 claims
- Levothyroxine Sodium199 claims
- Simvastatin168 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.
The MIPS final score for 2023 (Medicare payment program): 91.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Beth Israel Lahey Health Primary Care, IncSouth Hamilton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua M. Sheehan among 6,825 internal medicine physician records in Massachusetts
Joshua M. Sheehan, MD 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 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 40% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2007 · median 2004 among the 4,103 with a school on file
- Record last updated2010 · 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).
19 internal medicine physician records list a practice address in Winchester
They are 19 of the 439 NPPES records with a practice address in Winchester, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Winchester → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mohammed Akbarian, M.D.Winchester, MA 018901649251471
- Laura Carman, MDWinchester, MA 018901831264027
- Jyotirmay Chanda, MDWinchester, MA 018901396729224
- John Copanos, M.D.Winchester, MA 018901033282272
- Claire Jacobus, M.D.Winchester, MA 018901932272176
- Mohammed Jaleel, M.D.Winchester, MA 018901568425346
- Brenda Johnson, M.D.Winchester, MA 018901740229749
- William Kenyon, M.D.Winchester, MA 018901578527230
Common questions
What is Joshua M. Sheehan, MD's NPI number?
Joshua M. Sheehan, MD's National Provider Identifier (NPI) is 1447425467, issued on Apr 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Joshua M. Sheehan, MD located?
The NPPES record lists a practice address at 1021 Main Street, Winchester, MA, 01890. Phone: (781) 729-1021. Providers update this record themselves, so call before visiting.
How can I verify Joshua M. Sheehan, MD's license?
NPPES lists Massachusetts license number 245435, 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 Joshua M. Sheehan, MD prescribe under Medicare Part D?
In 2024, Joshua M. Sheehan, MD had 4,976 Medicare Part D claims for 453 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Joshua M. Sheehan, MD's MIPS final score?
The 2023 MIPS final score is 91.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.