NPPES file of Aug 9, 2026

William A. Notaro, MD

Dermatology Physician · Danbury, CT

William A. Notaro, MD is a dermatology physician with a practice address in Danbury, Connecticut, and NPI 1144255332, issued on Jul 12, 2006. Check the license (Connecticut 025530, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144255332
Name
William A. Notaro
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
025530 CT
Self-reported in NPPES; status is on the state search
Practice location
27 Hospital Ave, Danbury, CT 06810
Phone
(203) 790-7585
Enumerated
Jul 12, 2006
Record last updated
Jun 27, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(203) 790-4040
Medicaid IDs
001255306 CT
00996736 NY
Medicare enrollment
Enrolled (PECOS I20101112000460); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 1978
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 27 Hospital Ave

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

  1. Brian Applebee, DCChiropractor1497920045
  2. Madhuri Bakhru, M.D.Obstetrics & Gynecology Physician1508801309
  3. William Beacher, PSY.D.Clinical Psychologist1619042546
  4. David Copen, M.D.Cardiovascular Disease Physician1871529974
  5. John Defrance, M.D.Surgery Physician1679515381
  6. Samuel Felder, M.D.Cardiovascular Disease Physician1255367041

Verify William A. Notaro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 025530
    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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2.4 times the Medicare Part D claims of the average dermatology physician in 2024

1,938 Medicare Part D claims for 663 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. William Notaro1,938
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide387 claims
  2. Ketoconazole346 claims
  3. Mupirocin246 claims
  4. Imiquimod123 claims
  5. Minocycline Hcl114 claims
  6. Clotrimazole109 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): 94.2 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.

  1. Qualityout of 100 · 30% of the final score78.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $542.69

26 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Notaro$542.69
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

William A. Notaro among 253 dermatology physician records in Connecticut

William A. Notaro, 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 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 49% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1978 · median 2004 among the 180 with a school on file
  • Record last updated2008 · 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. Kenneth Cohen, M.D.Danbury, CT 068101285636498
  2. Kenneth Egan, MDDanbury, CT 068101518042092
  3. Kenneth Helmandollar, M.D.Danbury, CT 068101245625037
  4. Stuart Kittay, M.D.Danbury, CT 068101871596544
  5. Dmitriy TimermanDanbury, CT 068101174986525
  6. Marimeg Clairwood, M.D.Danbury, CT 068111164719043
  7. Grace Federman, MDDanbury, CT 068111033160924
  8. Mona Gohara, MDDanbury, CT 068111679523450

Common questions

What is William A. Notaro, MD's NPI number?

William A. Notaro, MD's National Provider Identifier (NPI) is 1144255332, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William A. Notaro, MD located?

The NPPES record lists a practice address at 27 Hospital Ave, Danbury, CT, 06810. Phone: (203) 790-7585. Providers update this record themselves, so call before visiting.

How can I verify William A. Notaro, MD's license?

NPPES lists Connecticut license number 025530, 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 William A. Notaro, MD prescribe under Medicare Part D?

In 2024, William A. Notaro, MD had 1,938 Medicare Part D claims for 663 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is William A. Notaro, MD's MIPS final score?

The 2023 MIPS final score is 94.2 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.