John E. Copanos, M.D.
Internal Medicine Physician · Winchester, MA
John E. Copanos, M.D. is an internal medicine physician with a practice address in Winchester, Massachusetts, and NPI 1033282272, issued on Nov 16, 2006. Check the license (Massachusetts 230411, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- John E. Copanos
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 230411 MA
Self-reported in NPPES; status is on the state search - Practice location
- 41 Highland Ave, Winchester, MA 01890
- Phone
- (781) 756-7095
- Enumerated
- Nov 16, 2006
- Record last updated
- Apr 3, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070320000572); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
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Verify John E. Copanos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 230411Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average internal medicine physician in 2024
470 Medicare Part D claims for 253 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Cefpodoxime Proxetil43 claims
- Prednisone28 claims
- Furosemide24 claims
- Metoprolol Succinate23 claims
- Amlodipine Besylate21 claims
- Amoxicillin-Clavulanate Potass20 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): 96.8 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 2 group practices
- Winchester Hospital Inpatient Specialists PLLCWinchester, MA
- Winchester Lahey Inpatient Specialists PLLCWinchester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John E. Copanos among 6,825 internal medicine physician records in Massachusetts
John E. Copanos, 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 updated2018 · 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
- 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
- Andrew Lubin, MDWinchester, MA 018901922217728
Common questions
What is John E. Copanos, M.D.'s NPI number?
John E. Copanos, M.D.'s National Provider Identifier (NPI) is 1033282272, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John E. Copanos, M.D. located?
The NPPES record lists a practice address at 41 Highland Ave, Winchester, MA, 01890. Phone: (781) 756-7095. Providers update this record themselves, so call before visiting.
How can I verify John E. Copanos, M.D.'s license?
NPPES lists Massachusetts license number 230411, 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. Copanos, M.D. prescribe under Medicare Part D?
In 2024, John E. Copanos, M.D. had 470 Medicare Part D claims for 253 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is John E. Copanos, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.8 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.