Maxwell Sebastian Mazzarino
Surgical Physician Assistant · New York, NY
Maxwell Sebastian Mazzarino is a surgical physician assistant with a practice address in New York, New York, and NPI 1417501289, issued on Jul 30, 2019. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maxwell Sebastian Mazzarino
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- Practice location
- 1275 York Ave, New York, NY 10065
- Phone
- (212) 639-2000
- Enumerated
- Jul 30, 2019
- Record last updated
- Apr 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210610002175); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1275 York Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nivedita Aanur, M.D.Internal Medicine Physician1982833471
- Amy Aaronson, AC-PNP, RNCritical Care Pediatric Nurse Practitioner1407323504
- Michelle Abboud, N.P.Acute Care Nurse Practitioner1730596008
- Gina Abdulahad, PA-CPhysician Assistant1174027064
- Wassim Abida, MD, PHDHematology & Oncology Physician1518101096
- Ghassan Abou-Alfa, MDMedical Oncology Physician1134190168
Verify Maxwell Sebastian Mazzarino in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average surgical physician assistant in 2024
19 Medicare Part D claims for 15 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D.
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): 87.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Memorial Urgent Care GroupNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Surgical Physician Assistant providers in New York
There are 2,152 surgical physician assistant records in New York.
Other surgical physician assistant records in New York
- Katrina Abdalla, PAUtica, NY1669722500
- Bahgat Abdelaziz, P.A.Auburn, NY1356394761
- Nasir Abdul-Wadud, PASyracuse, NY1033357371
- Ismail Abdul-Wahid, PA-CBrooklyn, NY1124656350
- Anat Abeckaser, PABrooklyn, NY1265608202
- Faiz AbedStaten Island, NY1053933143
- Ellina Abkin, PA-CBrooklyn, NY1134386717
- Fayrose Abodeshisha, RPA-CNew York, NY1245482413
- Richard Abraham, PA-CEast Setauket, NY1912013046
- Tracy Abraham, PABronx, NY1124241872
Common questions
What is Maxwell Sebastian Mazzarino's NPI number?
Maxwell Sebastian Mazzarino's National Provider Identifier (NPI) is 1417501289, issued on Jul 30, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Maxwell Sebastian Mazzarino located?
The NPPES record lists a practice address at 1275 York Ave, New York, NY, 10065. Phone: (212) 639-2000. Providers update this record themselves, so call before visiting.
How can I verify Maxwell Sebastian Mazzarino's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Maxwell Sebastian Mazzarino prescribe under Medicare Part D?
In 2024, Maxwell Sebastian Mazzarino had 19 Medicare Part D claims for 15 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Maxwell Sebastian Mazzarino's MIPS final score?
The 2023 MIPS final score is 87.1 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.