NPPES file of Aug 9, 2026

Colleen M. Vaccaro, PA

Physician Assistant · Williamsville, NY

Colleen M. Vaccaro, PA is a physician assistant with a practice address in Williamsville, New York, and NPI 1801987284, issued on Sep 28, 2006. Check the license (New York 009428-1, as entered in NPPES) with the New York board that licenses this profession; 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
1801987284
Name
Colleen M. Vaccaro
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
009428-1 NY
Self-reported in NPPES; status is on the state search
Practice location
5144 Sheridan Dr, Williamsville, NY 14221
Phone
(716) 632-2311
Enumerated
Sep 28, 2006
Record last updated
Oct 15, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(716) 632-3140
Medicare enrollment
Enrolled (PECOS I20040330001644); accepts Medicare assignment
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 5144 Sheridan Dr

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

  1. Lynn Amarante, MDDermatology Physician1568456564
  2. Emily Clark, LCSWClinical Social Worker1811440647
  3. Paula Colt, OTR/LOccupational Therapist1316770209
  4. Nicholas KakavandOccupational Therapist1831636042
  5. Samantha MaloneyOccupational Therapist1013896984
  6. John Nasca, D.D.S.General Practice Dentistry1518012327

Verify Colleen M. Vaccaro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 009428-1
    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
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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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78% more Medicare Part D claims than the average physician assistant in 2024

1,478 Medicare Part D claims for 324 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Colleen Vaccaro1,478
  2. Specialty average830

Most prescribed

  1. Doxycycline Hyclate123 claims
  2. Spironolactone117 claims
  3. Ketoconazole103 claims
  4. Clobetasol Propionate92 claims
  5. Halobetasol Propionate70 claims
  6. Dupixent Pen69 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 MIPS final score for 2023 (Medicare payment program): 82.5 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.

  1. Qualityout of 100 · 30% of the final score83.5
  2. Costout of 100 · 30%65.6
  3. Promoting interoperabilityout of 100 · 25%91.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $54,589.91

351 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Colleen Vaccaro$54,590
  2. Specialty average$842

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

Bills Medicare through one group practice

  1. Empire Dermatology PLLCEast Syracuse, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Colleen M. Vaccaro among 15,555 physician assistant records in New York

Colleen M. Vaccaro, PA is one of 15,555 physician assistant records with a practice address in New York. 74% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2003 · median 2018 among the 8,158 with a school on file
  • Record last updated2009 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

178 physician assistant records list a practice address in Williamsville

They are 178 of the 3,530 NPPES records with a practice address in Williamsville, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Gregory Czajka, RPA CWilliamsville, NY 142211740265537
  2. Tammy Ervolina-Kroll, RPA-CWilliamsville, NY 142211801852777
  3. Allison Fout, PAWilliamsville, NY 142211275501348
  4. Jill Hess, PAWilliamsville, NY 142211063471407
  5. Cara Innus, RPA-CWilliamsville, NY 142211538126388
  6. Jennifer Kielbasa, RPA CWilliamsville, NY 142211942283031
  7. Sherry Lyons, RPA-CWilliamsville, NY 142211134109903
  8. Robin Massing, RPA-CWilliamsville, NY 142211801869284

Common questions

What is Colleen M. Vaccaro, PA's NPI number?

Colleen M. Vaccaro, PA's National Provider Identifier (NPI) is 1801987284, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Colleen M. Vaccaro, PA located?

The NPPES record lists a practice address at 5144 Sheridan Dr, Williamsville, NY, 14221. Phone: (716) 632-2311. Providers update this record themselves, so call before visiting.

How can I verify Colleen M. Vaccaro, PA's license?

NPPES lists New York license number 009428-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Colleen M. Vaccaro, PA prescribe under Medicare Part D?

In 2024, Colleen M. Vaccaro, PA had 1,478 Medicare Part D claims for 324 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Colleen M. Vaccaro, PA's MIPS final score?

The 2023 MIPS final score is 82.5 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), 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.