NPPES file of Aug 9, 2026

Hannah Claire Miller, PA-C

Physician Assistant · Williamsville, NY

Hannah Claire Miller, PA-C is a physician assistant with a practice address in Williamsville, New York, and NPI 1194393405, issued on Jun 14, 2021. Check the license 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
1194393405
Name
Hannah Claire Miller
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
9774 AZ
Self-reported in NPPES; status is on the state search
Practice location
400 International Dr, Williamsville, NY 14221
Phone
(716) 631-3555
Enumerated
Jun 14, 2021
Record last updated
Oct 23, 2025
Medicare enrollment
Enrolled (PECOS I20231120002047); 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 400 International Dr

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

  1. Sara AdermanMassage Therapist1417233065
  2. Julian Ambrus, MDAllergy & Immunology (Internal Medicine) Physician1811919988
  3. Mark Anderson, PTPhysical Therapist1477700466
  4. Jessica Bennett, MS, RDRegistered Dietitian1548718646
  5. Gina Boldt, L.M.TMassage Therapist1942598107
  6. Nora BrowningFamily Nurse Practitioner1760370118

Verify Hannah Claire Miller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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
Find the New York 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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65% fewer Medicare Part D claims than the average physician assistant in 2024

294 Medicare Part D claims for 61 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 12 claims were for opioids.

  1. Hannah Miller294
  2. Specialty average830

Most prescribed

  1. Hydroxyzine Hcl30 claims
  2. Fluoxetine Hcl28 claims
  3. Clonazepam27 claims
  4. Escitalopram Oxalate23 claims
  5. Gabapentin21 claims
  6. Buspirone Hcl17 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): 77.3 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 score72.0
  2. Costout of 100 · 30%79.0
  3. Promoting interoperabilityout of 100 · 25%61.0
  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: $142.22

3 payments; by number, the most common kind was food and beverage; the largest payer was Cochlear Americas. 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. Hannah Miller$142.22
  2. Specialty average$841.65

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. Adelante Healthcare, IncSurprise, AZ

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

Hannah Claire Miller among 15,555 physician assistant records in New York

Hannah Claire Miller, PA-C 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 2021, is newer than 66% of them.

  • NPI issued2021 · 66% of these records are older, 29% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2021 · median 2018 among the 8,158 with a school on file
  • Record last updated2025 · 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 Hannah Claire Miller, PA-C's NPI number?

Hannah Claire Miller, PA-C's National Provider Identifier (NPI) is 1194393405, issued on Jun 14, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Hannah Claire Miller, PA-C located?

The NPPES record lists a practice address at 400 International Dr, Williamsville, NY, 14221. Phone: (716) 631-3555. Providers update this record themselves, so call before visiting.

How can I verify Hannah Claire Miller, PA-C's license?

Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Hannah Claire Miller, PA-C prescribe under Medicare Part D?

In 2024, Hannah Claire Miller, PA-C had 294 Medicare Part D claims for 61 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Hannah Claire Miller, PA-C's MIPS final score?

The 2023 MIPS final score is 77.3 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.