NPPES file of Aug 9, 2026

Alyssa Marie Grzeskowiak

Adult Health Nurse Practitioner · Syracuse, NY

Alyssa Marie Grzeskowiak is an adult health nurse practitioner with a practice address in Syracuse, New York, and NPI 1255806683, issued on Oct 12, 2018. Check the license (New York 308972, 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
1255806683
Name
Alyssa Marie Grzeskowiak
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
308972 NY
Self-reported in NPPES; status is on the state search
Practice location
550 Harrison St Ste A, Syracuse, NY 13202
Phone
(315) 464-6100
Enumerated
Oct 12, 2018
Record last updated
Nov 4, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181121002163); may accept 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 550 Harrison St Ste A

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

  1. Stephanie McGrath, FNP-CFamily Nurse Practitioner1457734196
  2. Muhammad Syed, MDInternal Medicine Physician1699126649

Verify Alyssa Marie Grzeskowiak 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 308972
    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

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20% more Medicare Part D claims than the average adult health nurse practitioner in 2024

1,536 Medicare Part D claims for 373 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Alyssa Grzeskowiak1,536
  2. Specialty average1,280

Most prescribed

  1. Sertraline Hcl233 claims
  2. Escitalopram Oxalate209 claims
  3. Donepezil Hcl201 claims
  4. Memantine Hcl136 claims
  5. Quetiapine Fumarate108 claims
  6. Trazodone Hcl82 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): 81.6 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 score73.9
  2. Costout of 100 · 30%52.8
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Department OF Medicine Medical Serv Grp AT Suny Hlth Sci Ctr Syr INSyracuse, NY
  2. Select PT, OT And Slp Rehabilitation NY, PLLCHudson, NY

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

Alyssa Marie Grzeskowiak among 6,028 adult health nurse practitioner records in New York

Alyssa Marie Grzeskowiak is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 66% of them.

  • NPI issued2018 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2018 · median 2016 among the 2,678 with a school on file
  • Record last updated2019 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

120 adult health nurse practitioner records list a practice address in Syracuse

They are 120 of the 9,922 NPPES records with a practice address in Syracuse, and 6,028 adult health nurse practitioner records in New York.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Beverly Addison, NPSyracuse, NY 132021629257738
  2. Patricia Brady, RN, NPSyracuse, NY 132021114025202
  3. Lisa Cico, NPSyracuse, NY 132021932112778
  4. Raechel Devine, AGNP-BCSyracuse, NY 132021265945620
  5. Judith Dowling, N.P.Syracuse, NY 132021649393968
  6. Deborah Frank, NURSE PRACTITIONERSyracuse, NY 132021023220324
  7. Brenda Gonzalez, ANP-CSyracuse, NY 132021710001599
  8. Shari Kelley, NPSyracuse, NY 132021376655597

Common questions

What is Alyssa Marie Grzeskowiak's NPI number?

Alyssa Marie Grzeskowiak's National Provider Identifier (NPI) is 1255806683, issued on Oct 12, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Marie Grzeskowiak located?

The NPPES record lists a practice address at 550 Harrison St Ste A, Syracuse, NY, 13202. Phone: (315) 464-6100. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Marie Grzeskowiak's license?

NPPES lists New York license number 308972, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Alyssa Marie Grzeskowiak prescribe under Medicare Part D?

In 2024, Alyssa Marie Grzeskowiak had 1,536 Medicare Part D claims for 373 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Alyssa Marie Grzeskowiak's MIPS final score?

The 2023 MIPS final score is 81.6 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.