NPPES file of Aug 9, 2026

Jeffrey N. Alter, MD

Dermatology Physician · Waterbury, CT

Jeffrey N. Alter, MD is a dermatology physician with a practice address in Waterbury, Connecticut, and NPI 1023015542, issued on Jun 29, 2005. Check the license (Connecticut 02231, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023015542
Name
Jeffrey N. Alter
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
02231 CT
Self-reported in NPPES; status is on the state search
Practice location
1078 W Main St, Waterbury, CT 06708
Phone
(203) 757-1585
Enumerated
Jun 29, 2005
Record last updated
Jul 2, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(203) 757-0300
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 1078 W Main St

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

  1. Elisha Christianson, FNPFamily Nurse Practitioner1609124528
  2. John Gevinski, M.D.Specialist1316979750
  3. Susan Howard, LCSWClinical Social Worker1598758872
  4. Andrew Kelsey, MDDermatology Physician1649664731
  5. Lauren Perugini, APRNFamily Nurse Practitioner1366118069
  6. Sarah Starbird, LCSWClinical Social Worker1215151691

Verify Jeffrey N. Alter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 02231
    Check 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.

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98% fewer Medicare Part D claims than the average dermatology physician in 2024

18 Medicare Part D claims, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jeffrey Alter18
  2. Specialty average797

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.

Jeffrey N. Alter among 253 dermatology physician records in Connecticut

Jeffrey N. Alter, MD is one of 253 dermatology physician records with a practice address in Connecticut. 84% 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, 81% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2014 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Connecticut

There are 253 dermatology physician records in Connecticut.

The 8 dermatology physician records with the nearest ZIP codes

  1. Lance Eriksen, MDWaterbury, CT 067081891898821
  2. Andrew Kelsey, MDWaterbury, CT 067081649664731
  3. Eugene Mirrer, MDWaterbury, CT 067081619070646
  4. Salvatore Romano, MDWaterbury, CT 067081700989738
  5. Eunice Song, M.D.Waterbury, CT 067081487018016
  6. Ronald Jurzyk, MDWolcott, CT 067161215910922
  7. Beatrice Dias, MDLitchfield, CT 067591326009473
  8. Amanda Zubek, M.D., PH.D.Middlebury, CT 067621477878262

Common questions

What is Jeffrey N. Alter, MD's NPI number?

Jeffrey N. Alter, MD's National Provider Identifier (NPI) is 1023015542, issued on Jun 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey N. Alter, MD located?

The NPPES record lists a practice address at 1078 W Main St, Waterbury, CT, 06708. Phone: (203) 757-1585. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey N. Alter, MD's license?

NPPES lists Connecticut license number 02231, as entered by the provider. 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 Jeffrey N. Alter, MD prescribe under Medicare Part D?

In 2024, Jeffrey N. Alter, MD had 18 Medicare Part D claims; the average among dermatology physician prescribers was 797. 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.