Peter Ellis, MD
Internal Medicine Physician · Middlebury, CT
Peter Ellis, MD is an internal medicine physician with a practice address in Middlebury, Connecticut, and NPI 1912971599, issued on Feb 13, 2006. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Peter Ellis
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 1625 Straits Tpke, Middlebury, CT 06762
- Phone
- (203) 758-8107
- Enumerated
- Feb 13, 2006
- Entity
- Type 1 · individual
Also registered at 1625 Straits Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Peter Ellis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
66% more Medicare Part D claims than the average internal medicine physician in 2024
4,622 Medicare Part D claims for 413 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 118 claims were for opioids.
Most prescribed
- Atorvastatin Calcium317 claims
- Amlodipine Besylate230 claims
- Rosuvastatin Calcium218 claims
- Hydrochlorothiazide149 claims
- Lisinopril147 claims
- Metformin Hcl Er128 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 practice group's Medicare quality score for 2023: 73.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital or facility affiliation
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
9 internal medicine physician records list a Middlebury practice address
They are 9 of the 253 NPPES records with a Middlebury practice address, and 2,830 internal medicine physician records in Connecticut.
All 9 in Middlebury → All 2,830 in Connecticut → Every provider in Middlebury →
Other internal medicine physician records in Connecticut
- Christina AbavanaBridgeport, CT1508206574
- Hoda Abdel Salam, M.D.New Britain, CT1144509316
- Gada Abdelhafiz, MDNew London, CT1467649558
- Mahmoud Abdelrahman, MDBridgeport, CT1467072868
- Simon Abi-SalehBridgeport, CT1891315529
- Gerard Abidor, D.O.Bridgeport, CT1518014539
- Richard Abraham, M.D.Canton, CT1023044252
- Odaliz Abreu-Lanfranco, MDNew Haven, CT1538276134
- Nila Aburto, MDStamford, CT1396325718
- Angelo Accomando, M.D.East Haven, CT1063454247
Common questions
What is Peter Ellis, MD's NPI number?
Peter Ellis, MD's National Provider Identifier (NPI) is 1912971599, issued on Feb 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Ellis, MD located?
The NPPES record lists a practice address at 1625 Straits Tpke, Middlebury, CT, 06762. Phone: (203) 758-8107. Providers update this record themselves, so call before visiting.
How can I verify Peter Ellis, MD's license?
Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Peter Ellis, MD prescribe under Medicare Part D?
In 2024, Peter Ellis, MD had 4,622 Medicare Part D claims for 413 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Peter Ellis, MD's Medicare quality score?
The 2023 MIPS final score is 73.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.