Katie Elizabeth Zarnosky, PA
- Medicare patients, 2024
- 70
- Part D claims, 2024
- 5,229
- Hospital affiliations
- 1
- Industry payments
- $118
- Medical groups
- 4
- Practice address
- 15135 Whittaker Way Pvt, Grand Haven, MI 49417
- Practice phone
- Call (616) 267-1667
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Health Pointe
Grand Haven, Michigan
Find Katie Zarnosky'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.
Katie Elizabeth Zarnosky is a physician assistant in Grand Haven, Michigan
Katie Zarnosky practices at Health Pointe in Grand Haven, Michigan.
Katie Zarnosky's NPI, 1083688741, was assigned on February 17, 2006. Katie Zarnosky holds Michigan license 5601003835.
- NPI
- 1083688741NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365586971
- NPI enumeration date
- February 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 267-1667
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Katie Elizabeth Zarnosky practices at Health Pointe in Grand Haven, Michigan
Katie Zarnosky's primary practice is Health Pointe, at 15135 Whittaker Way Pvt, Grand Haven, MI 49417 in Ottawa County. The practice phone is (616) 267-1667.
- Health Pointe15135 Whittaker Way Pvt, Grand Haven, MI 49417 · Ottawa CountyPhone(616) 267-1667
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Katie Elizabeth Zarnosky is affiliated with 6 sites of care and 4 medical groups
Katie Zarnosky's primary practice is Health Pointe in Grand Haven, Michigan. Katie Zarnosky is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Katie Zarnosky to 3 more medical groups, 2 group practices and clinics, 1 home health agency and 1 hospice, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Katie Elizabeth Zarnosky's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katie Zarnosky practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Health Pointe | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Katie Elizabeth Zarnosky is one of 5,857 physician assistants in Michigan
Physician assistant is Katie Zarnosky's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Katie Zarnosky is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Katie Zarnosky
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
Katie Elizabeth Zarnosky treated 70 Medicare patients in 2024, average age 85
CMS counts 70 Medicare patients who saw Katie Zarnosky in 2024. The largest group is 85 and over, with 39 patients. 75% of them have high blood pressure, and 70% have alzheimer's and dementia. 16% are also on Medicaid. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Katie Zarnosky's median patient age at 88, with 73% women.
Katie Zarnosky's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Katie Zarnosky's Medicare patients by sex, 2024
- Women5173%
- Men1927%
Chronic conditions among Katie Zarnosky's Medicare patients, 2024
- High blood pressure75%
- Alzheimer's and dementia70%
- High cholesterol59%
- Arthritis57%
- Depression51%
- Mood disorders51%
- Chronic kidney disease41%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Katie Zarnosky's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 88
Patient panel by sex, all payers
- Women73%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katie Elizabeth Zarnosky wrote 5,229 Medicare Part D claims in 2024
In 2024, Katie Zarnosky wrote 5,229 Medicare Part D claims for 327 patients. 91% of them were for generic drugs.
Katie Zarnosky's Part D claims by kind of drug, 2024
- Generic4,754 claims91%
- Brand-name438 claims8%
- Other37 claims1%
Drug classes CMS tracks in Katie Zarnosky's Part D claims, 2024
- Opioids3%170 of 5,229 claims
- Antibiotics2%117 of 5,229 claims
- Antipsychotics, patients 65 and over4%210 of 5,229 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 Katie Elizabeth Zarnosky takes part in Medicare
Katie Zarnosky 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)
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Katie Elizabeth Zarnosky received $118 in industry payments in 2025
CMS Open Payments shows 1 general payment to Katie Zarnosky from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $118.
Companies that paid Katie Zarnosky the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Katie Elizabeth Zarnosky's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Katie Elizabeth Zarnosky
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katie Elizabeth Zarnosky's NPI number?
Katie Elizabeth Zarnosky's NPI number is 1083688741. It was assigned on February 17, 2006, and it is active in the NPI Registry.
What does Katie Elizabeth Zarnosky specialize in?
Katie Elizabeth Zarnosky is a physician assistant in Grand Haven, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Katie Elizabeth Zarnosky practice?
Katie Zarnosky practices at 15135 Whittaker Way Pvt, Grand Haven, MI 49417. Katie Zarnosky's primary practice is Health Pointe in Grand Haven, Michigan. Dmand AI also links Katie Zarnosky to 3 medical groups, 2 group practices and clinics, 1 home health agency and 1 hospice.
What is Katie Elizabeth Zarnosky's office phone number?
The practice phone on file for Katie Zarnosky is (616) 267-1667.
What is Katie Elizabeth Zarnosky's medical license number?
Katie Zarnosky holds Michigan license 5601003835.
Which hospitals is Katie Elizabeth Zarnosky affiliated with?
Katie Zarnosky is affiliated with Corewell Health Grand Rapids Hospitals - Butterworth.
What medical group is Katie Elizabeth Zarnosky part of?
Katie Zarnosky is linked to Corewell Health Medical Group West. Dmand AI links Katie Zarnosky to 3 more medical groups.
Does Katie Elizabeth Zarnosky accept Medicare?
Yes. CMS lists Katie Zarnosky as accepting Medicare assignment.
How many Medicare patients does Katie Elizabeth Zarnosky see?
CMS counts 70 Medicare patients who saw Katie Zarnosky in 2024, with an average age of 85.
Has Katie Elizabeth Zarnosky received payments from drug or device companies?
CMS Open Payments shows $118 in general payments to Katie Zarnosky from 1 company from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Katie Elizabeth Zarnosky been practicing?
Katie Zarnosky graduated from medical school in 2002, 24 years ago.
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