Andrew Zilka

  • Watertown, NY
  • Physician assistant
NPI1104286582PAC ID1153785258
Medicare services, 2024
212
Medicare patients, 2024
98
Part D claims, 2024
27
Hospital affiliations
1
Industry payments
$266
Practice address
830 Washington Street, Watertown, NY 13601
Practice phone
Call (315) 785-4000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Samaritan Medical Center

Hospital · Watertown, New York

See all 3 affiliations

Find Andrew Zilka's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Andrew Zilka is a physician assistant in Watertown, New York

Andrew Zilka practices at Samaritan Medical Center in Watertown, New York, part of MultiCare Health System.

Andrew Zilka's NPI, 1104286582, was assigned on February 29, 2016.

NPI and contact details
Medicare PAC ID
1153785258
NPI enumeration date
February 29, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(315) 785-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Andrew Zilka practices at Samaritan Medical Center in Watertown, New York

Andrew Zilka's primary practice is Samaritan Medical Center, at 830 Washington Street, Watertown, NY 13601 in Jefferson County. The practice phone is (315) 785-4000.

Source: Dmand AI Affiliation Data

Andrew Zilka is affiliated with 2 sites of care and 1 medical group

Andrew Zilka's primary practice is Samaritan Medical Center in Watertown, New York, part of MultiCare Health System. The medical group on file is Samaritan Medical Center. Dmand AI also links Andrew Zilka to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Andrew Zilka

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Andrew Zilka's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Andrew Zilka practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Samaritan Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Andrew Zilka practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across MultiCare Health System and 6.2K+ hospitals, with verified contacts in the same login.

Andrew Zilka is one of 11,456 physician assistants in New York

Physician assistant is Andrew Zilka's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X
  • Medical physician assistanttaxonomy 363AM0700X

Physician assistants near Andrew Zilka

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Andrew Zilka billed Medicare for 212 services in 2024

CMS data shows 212 Medicare services from Andrew Zilka across 5 procedure codes in 2024, for 98 Medicare patients. Medicare paid $13,553 for them. Every service was in an office.

Medicare services, 2024212
Medicare patients98
Paid by Medicare$13,553
Procedure codes5

Andrew Zilka's Medicare services by type, 2024

  1. Office and hospital visits187
  2. Surgery25

Andrew Zilka compared with the New York median for physician assistants, 2024

  • Andrew Zilka
  • New York median
Medicare services
212vs 17620% above
Medicare patients
98vs 7826% above

Medians across 6,477 physician assistants in New York with Dmand AI profiles that report each measure.

Andrew Zilka's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Andrew Zilka

Need commercial claims for Andrew Zilka?

Medicare shows one payer. Book a meeting to get commercial claims data for Andrew Zilka and other physician assistants in New York.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Andrew Zilka treated 98 Medicare patients in 2024, average age 73

CMS counts 98 Medicare patients who saw Andrew Zilka in 2024. The largest group is 65 to 74, with 43 patients. 73% of them have high cholesterol, and 65% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Andrew Zilka's median patient age at 66, with 60% women.

Medicare patients, 202498
Average age73
Average risk score1.22
Also on Medicaid18%

Andrew Zilka's Medicare patients by age, 2024

Andrew Zilka's Medicare patients by sex, 2024

  • Women5455%
  • Men4445%

Chronic conditions among Andrew Zilka's Medicare patients, 2024

  1. High cholesterol73%
  2. High blood pressure65%
  3. Arthritis55%
  4. Mood disorders28%
  5. Anxiety27%
  6. Depression26%
  7. Diabetes24%
  8. Heart failure22%

Share of Medicare patients with each condition. A patient can have several.

Andrew Zilka's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women60%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Andrew Zilka wrote 27 Medicare Part D claims in 2024

In 2024, Andrew Zilka wrote 27 Medicare Part D claims for 22 patients. 96% of them were for generic drugs.

Part D claims, 202427
Part D patients22

Andrew Zilka's Part D claims by kind of drug, 2024

  • Generic26 claims96%
  • Brand-name and other1 claims4%

Drug classes CMS tracks in Andrew Zilka's Part D claims, 2024

  • Antibiotics44%12 of 27 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Andrew Zilka takes part in Medicare

Andrew Zilka accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find physician assistants like Andrew Zilka by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Andrew Zilka received $266 in industry payments in 2025

CMS Open Payments shows 6 general payments to Andrew Zilka from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $109.

Companies that paid Andrew Zilka the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Andrew Zilka

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Andrew Zilka's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Andrew Zilka

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Andrew Zilka's NPI number?

Andrew Zilka's NPI number is 1104286582. It was assigned on February 29, 2016, and it is active in the NPI Registry.

What does Andrew Zilka specialize in?

Andrew Zilka is a physician assistant in Watertown, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Andrew Zilka practice?

Andrew Zilka practices at 830 Washington Street, Watertown, NY 13601. Andrew Zilka's primary practice is Samaritan Medical Center in Watertown, New York, part of MultiCare Health System. Dmand AI also links Andrew Zilka to 1 group practice or clinic.

What is Andrew Zilka's office phone number?

The practice phone on file for Andrew Zilka is (315) 785-4000.

Which hospitals is Andrew Zilka affiliated with?

Andrew Zilka practices at Samaritan Medical Center in Watertown, New York.

What medical group is Andrew Zilka part of?

Andrew Zilka is linked to Samaritan Medical Center.

Does Andrew Zilka accept Medicare?

Yes. CMS data shows Andrew Zilka billed Medicare for 212 services in 2024, and Andrew Zilka accepts Medicare assignment.

How many Medicare patients does Andrew Zilka see?

CMS counts 98 Medicare patients who saw Andrew Zilka in 2024, with an average age of 73.

What services does Andrew Zilka bill to Medicare?

In 2024, Andrew Zilka's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99204).

Has Andrew Zilka received payments from drug or device companies?

CMS Open Payments shows $266 in general payments to Andrew Zilka from 5 companies from 2025 to 2025. The largest total came from Stryker Corporation.

How long has Andrew Zilka been practicing?

Andrew Zilka graduated from medical school in 2015, 11 years ago.

Selling to physician assistant practices?

See physician assistants in New York by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)