Registry data as of Aug 27, 2026

Alexander Alvarez, M.D.

Internal Medicine Physician · Prospect, CT

Alexander Alvarez, M.D. is an internal medicine physician with a practice address in Prospect, Connecticut, and NPI 1447219571, issued on Mar 18, 2006. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1447219571
Name
Alexander Alvarez
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
166 Waterbury RD, Prospect, CT 06712
Phone
(203) 758-0878
Enumerated
Mar 18, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 166 Waterbury RD

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

  1. Carlos Almeida, MDInternal Medicine Physician1588633036
  2. Jenny Amos-AffulFamily Nurse Practitioner1063358083
  3. Michael D'Aquila, PTPhysical Therapist1811999568
  4. Patrick Duffy, M.D.Orthopaedic Surgery Physician1912905621
  5. Terri Dvorkin, APRNNurse Practitioner1659340198
  6. Jeffrey Hoerst, DPTPhysical Therapist1851892020

Verify Alexander Alvarez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck 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 Connecticut 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.

99% fewer Medicare Part D claims than the average internal medicine physician in 2024

22 Medicare Part D claims, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.

  1. Alexander Alvarez22
  2. Specialty average2,785

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.

5 internal medicine physician records list a Prospect practice address

They are 5 of the 125 NPPES records with a Prospect practice address, and 2,830 internal medicine physician records in Connecticut.

Other internal medicine physician records in Connecticut

  1. Christina AbavanaBridgeport, CT1508206574
  2. Hoda Abdel Salam, M.D.New Britain, CT1144509316
  3. Gada Abdelhafiz, MDNew London, CT1467649558
  4. Mahmoud Abdelrahman, MDBridgeport, CT1467072868
  5. Simon Abi-SalehBridgeport, CT1891315529
  6. Gerard Abidor, D.O.Bridgeport, CT1518014539
  7. Richard Abraham, M.D.Canton, CT1023044252
  8. Odaliz Abreu-Lanfranco, MDNew Haven, CT1538276134
  9. Nila Aburto, MDStamford, CT1396325718
  10. Angelo Accomando, M.D.East Haven, CT1063454247

Common questions

What is Alexander Alvarez, M.D.'s NPI number?

Alexander Alvarez, M.D.'s National Provider Identifier (NPI) is 1447219571, issued on Mar 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Alvarez, M.D. located?

The NPPES record lists a practice address at 166 Waterbury RD, Prospect, CT, 06712. Phone: (203) 758-0878. Providers update this record themselves, so call before visiting.

How can I verify Alexander Alvarez, M.D.'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 Alexander Alvarez, M.D. prescribe under Medicare Part D?

In 2024, Alexander Alvarez, M.D. had 22 Medicare Part D claims; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

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.