Stephanie Marie Siuda, P.A.
Medical Physician Assistant · Buffalo, NY
Stephanie Marie Siuda, P.A. is a medical physician assistant with a practice address in Buffalo, New York, and NPI 1851762538, issued on Oct 7, 2015. Check the license (New York 019161, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephanie Marie Siuda
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 019161 NY
Self-reported in NPPES; status is on the state search - Practice location
- 85 High St, Buffalo, NY 14203
- Phone
- (716) 630-1000
- Enumerated
- Oct 7, 2015
- Record last updated
- Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (716) 680-1348
- Medicare enrollment
- Enrolled (PECOS I20160125002625); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,670 in New York → Look up another NPI →
Also registered at 85 High St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara AchakzaiHospitalist Physician1487906996
- Amy Albert, RPACPhysician Assistant1497705016
- Dennis AlexAdult Health Nurse Practitioner1396203691
- Elizabeth Allen, PA-CMedical Physician Assistant1609423375
- Karyma AlmontaserPhysician Assistant1306594833
- Umeer Ashraf, MDInternal Medicine Physician1336398213
Verify Stephanie Marie Siuda in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 019161Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average medical physician assistant in 2024
120 Medicare Part D claims for 74 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefdinir18 claims
- Albuterol Sulfate Hfa11 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.
One hospital affiliation
- Mercy Hospital OF BuffaloBuffalo, NY · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Stephanie Marie Siuda among 3,670 medical physician assistant records in New York
Stephanie Marie Siuda, P.A. 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 2015, is newer than 60% of them.
- NPI issued2015 · 60% of these records are older, 35% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2015 · median 2014 among the 1,802 with a school on file
- Record last updated2021 · 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).
Medical Physician Assistant providers in New York
There are 3,670 medical physician assistant records in New York.
All 3,670 in New York → Every provider in Buffalo → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Ashley Brown, PABuffalo, NY 142031952658148
- Michele Fisher, PABuffalo, NY 142031063466878
- Adam Grupka, RPABuffalo, NY 142031477892552
- Lucinda Kilbury, PABuffalo, NY 142031679616601
- Karin Lowenthal, R-PACBuffalo, NY 142031992761704
- Nicole Maul, RPA-CBuffalo, NY 142031174888556
- Bradley McKernan, PABuffalo, NY 142031467868281
- Sonalee Patel, RPA-CBuffalo, NY 142031760608533
Common questions
What is Stephanie Marie Siuda, P.A.'s NPI number?
Stephanie Marie Siuda, P.A.'s National Provider Identifier (NPI) is 1851762538, issued on Oct 7, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Marie Siuda, P.A. located?
The NPPES record lists a practice address at 85 High St, Buffalo, NY, 14203. Phone: (716) 630-1000. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Marie Siuda, P.A.'s license?
NPPES lists New York license number 019161, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Stephanie Marie Siuda, P.A. prescribe under Medicare Part D?
In 2024, Stephanie Marie Siuda, P.A. had 120 Medicare Part D claims for 74 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
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.