Andrew Zilka
Physician Assistant · Watertown, NY
Andrew Zilka is a physician assistant with a practice address in Watertown, New York, and NPI 1104286582, issued on Feb 29, 2016. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrew Zilka
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 22567 Summit Dr, Watertown, NY 13601
- Phone
- (315) 779-6784
- Enumerated
- Feb 29, 2016
- Record last updated
- Jul 24, 2023
- Fax
- (315) 779-6799
- Medicare enrollment
- Enrolled (PECOS I20230907002798); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 22567 Summit Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Barrett, MDObstetrics & Gynecology Physician1104886688
- Joann Hill, CNMAdvanced Practice Midwife1104138437
Verify Andrew Zilka 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
97% fewer Medicare Part D claims than the average physician assistant in 2024
27 Medicare Part D claims for 22 beneficiaries, against an average of 830 among the 101,058 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.
Industry payments in 2024: $91.77
4 payments; by number, the most common kind was food and beverage; the largest payer was Vertex Pharmaceuticals Incorporated. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Samaritan Medical Practice PCWatertown, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Zilka among 15,555 physician assistant records in New York
Andrew Zilka is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 43% of them.
- NPI issued2016 · 43% of these records are older, 53% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2015 · median 2018 among the 8,158 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 physician assistant records list a practice address in Watertown
They are 44 of the 1,380 NPPES records with a practice address in Watertown, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Watertown → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Michelle Boulton, RPA-CWatertown, NY 136011336167709
- Laura Colihan, RPA CWatertown, NY 136011376520627
- Alexandra Davies, R.P.A.Watertown, NY 136011841241148
- Erica Feola, P.A.Watertown, NY 136011104809409
- Carrie Guga, RPA-CWatertown, NY 136011023062445
- Marcus Knapp, PAWatertown, NY 136011861429995
- Michael Lettiere, RPA-CWatertown, NY 136011437114204
- Michael McElheran, PAWatertown, NY 136011760471718
Common questions
What is Andrew Zilka's NPI number?
Andrew Zilka's National Provider Identifier (NPI) is 1104286582, issued on Feb 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Zilka located?
The NPPES record lists a practice address at 22567 Summit Dr, Watertown, NY, 13601. Phone: (315) 779-6784. Providers update this record themselves, so call before visiting.
How can I verify Andrew Zilka's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Andrew Zilka prescribe under Medicare Part D?
In 2024, Andrew Zilka had 27 Medicare Part D claims for 22 beneficiaries; the average among physician assistant prescribers was 830. 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.