NPPES file of Aug 9, 2026

Gabriela Kristine Zirna, PA-C

Surgical Physician Assistant · Williamsville, NY

Gabriela Kristine Zirna, PA-C is a surgical physician assistant with a practice address in Williamsville, New York, and NPI 1447800156, issued on Sep 14, 2019. 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
1447800156
Name
Gabriela Kristine Zirna
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
Practice location
100 College Pkwy, Williamsville, NY 14221
Phone
(716) 500-2663
Enumerated
Sep 14, 2019
Record last updated
Sep 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191107002012); 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 100 College Pkwy

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

  1. Alyson BaumannSpeech-Language Pathologist1861131187
  2. Hartwig Boepple, M.D.Pulmonary Disease Physician1568426344
  3. Walter Brown, PTPhysical Therapist1013944529
  4. Steven ChristensenDiagnostic Radiology Physician1811971971
  5. Corine Cicchetti, MDPhysical Medicine & Rehabilitation Physician1639339716
  6. Michael Cicchetti, MDPhysical Medicine & Rehabilitation Physician1164644183

Verify Gabriela Kristine Zirna 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
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82% fewer Medicare Part D claims than the average surgical physician assistant in 2024

56 Medicare Part D claims for 47 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 16 claims were for opioids.

  1. Gabriela Zirna56
  2. Specialty average304

Most prescribed

  1. Methylprednisolone15 claims
  2. Hydrocodone-Acetaminophen13 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): 87.3 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 score75.9
  2. Costout of 100 · 30%79.2
  3. Promoting interoperabilityout of 100 · 25%99.0
  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: $46.55

2 payments; by number, the most common kind was food and beverage; the largest payer was Solventum Corporation. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gabriela Zirna$46.55
  2. Specialty average$703.95

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. University Orthopaedic Services Inc.Buffalo, NY

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

Gabriela Kristine Zirna among 2,152 surgical physician assistant records in New York

Gabriela Kristine Zirna, PA-C is one of 2,152 surgical physician assistant records with a practice address in New York. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 77% of them.

  • NPI issued2019 · 77% of these records are older, 19% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2019 · median 2012 among the 1,293 with a school on file
  • Record last updated2021 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in New York

There are 2,152 surgical physician assistant records in New York.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Ross Guarino, RPACWilliamsville, NY 142211487703898
  2. Stacy Heiler, PACWilliamsville, NY 142211841211869
  3. Kathryn Knisely, PAWilliamsville, NY 142211669484440
  4. Brian Laplante, PA-CWilliamsville, NY 142211740266139
  5. Melanie Marien, RPA CWilliamsville, NY 142211851377154
  6. Sarah Martineck, RPACWilliamsville, NY 142211902863764
  7. Brian May, RPA CWilliamsville, NY 142211134105422
  8. Marc McCabe, RPA-CWilliamsville, NY 142211134121296

Common questions

What is Gabriela Kristine Zirna, PA-C's NPI number?

Gabriela Kristine Zirna, PA-C's National Provider Identifier (NPI) is 1447800156, issued on Sep 14, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Gabriela Kristine Zirna, PA-C located?

The NPPES record lists a practice address at 100 College Pkwy, Williamsville, NY, 14221. Phone: (716) 500-2663. Providers update this record themselves, so call before visiting.

How can I verify Gabriela Kristine Zirna, PA-C's license?

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

How much does Gabriela Kristine Zirna, PA-C prescribe under Medicare Part D?

In 2024, Gabriela Kristine Zirna, PA-C had 56 Medicare Part D claims for 47 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

What is Gabriela Kristine Zirna, PA-C's MIPS final score?

The 2023 MIPS final score is 87.3 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.