NPPES file of Aug 9, 2026

Kellie N. Schwartz, PA-C

Medical Physician Assistant · Williamsville, NY

Kellie N. Schwartz, PA-C is a medical physician assistant with a practice address in Williamsville, New York, and NPI 1184681090, issued on Apr 26, 2006. Check the license (New York 010928, 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
1184681090
Name
Kellie N. Schwartz
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
010928 NY
Self-reported in NPPES; status is on the state search
Practice location
400 International Dr, Williamsville, NY 14221
Phone
(716) 631-3555
Enumerated
Apr 26, 2006
Record last updated
Mar 25, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(716) 631-9525
Medicare enrollment
Enrolled (PECOS I20060228000562); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 Kellie N. Schwartz 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 010928
    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
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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3.2 times the Medicare Part D claims of the average medical physician assistant in 2024

3,691 Medicare Part D claims for 396 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 499 claims were for opioids.

  1. Kellie Schwartz3,691
  2. Specialty average1,148

Most prescribed

  1. Methotrexate544 claims
  2. Hydroxychloroquine Sulfate384 claims
  3. Prednisone353 claims
  4. Tramadol Hcl209 claims
  5. Gabapentin208 claims
  6. Hydrocodone-Acetaminophen185 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: $2,080.69

99 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kellie Schwartz$2,080.69
  2. Specialty average$1,055.00

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. Brain And Spine Medical Services PLLCBuffalo, NY

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

Kellie N. Schwartz among 3,670 medical physician assistant records in New York

Kellie N. Schwartz, PA-C is one of 3,670 medical physician assistant records with a practice address in New York. 76% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 81% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2005 · median 2014 among the 1,802 with a school on file
  • 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 363AM0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

74 medical physician assistant records list a practice address in Williamsville

They are 74 of the 3,530 NPPES records with a practice address in Williamsville, and 3,670 medical physician assistant records in New York.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Alicia Bommersbach, PHYSICIAN ASSISTANTWilliamsville, NY 142211245244516
  2. Pamela Burton, PAWilliamsville, NY 142211669460622
  3. David Dapolito, RPA-CBuffalo, NY 142211386681211
  4. Robyn Emery, RPA-CWilliamsville, NY 142211528023363
  5. Deborah Hamlin, CNPWilliamsville, NY 142211215934294
  6. Michele Lannon, CNPWilliamsville, NY 142211972501609
  7. Susan Nichter, PAWilliamsville, NY 142211700817087
  8. Paul Olizarowicz, RPA-CWilliamsville, NY 142211639128648

Common questions

What is Kellie N. Schwartz, PA-C's NPI number?

Kellie N. Schwartz, PA-C's National Provider Identifier (NPI) is 1184681090, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kellie N. Schwartz, 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 Kellie N. Schwartz, PA-C's license?

NPPES lists New York license number 010928, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Kellie N. Schwartz, PA-C prescribe under Medicare Part D?

In 2024, Kellie N. Schwartz, PA-C had 3,691 Medicare Part D claims for 396 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Kellie N. Schwartz, 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.