John Zarick, NP
NPI 1275187452 · Gerontology Nurse Practitioner · Lancaster, OH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Zarick, NP is a Gerontology Nurse Practitioner provider in Lancaster, OH (NPI 1275187452).
Provider details
- NPI number
- 1275187452
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- APRN.CNP.024811 (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
202 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 100 | $103 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 55 | $71 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 47 | $145 |
Typical Medicare-allowed amounts for these services range $71–$145 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 297 | 70 |
| Memantine Hcl | 296 | 59 |
| Topiramate | 201 | 34 |
| Tizanidine Hcl | 182 | 48 |
| Levetiracetam | 181 | 33 |
| Lamotrigine | 175 | 32 |
| Lacosamide | 138 | 17 |
| Gabapentin | 128 | 33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$133 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 2400 Miami Valley Dr Ste 215Centerville, OH 45459-4774Phone: (937) 438-4977
- 618 Pleasantville Rd Ste 203Lancaster, OH 43130-3346Phone: (740) 687-8000
Registry dates
- Enumerated
- 2019-07-26
- Last updated
- 2019-10-14
Frequently asked questions
- What is John Zarick's NPI number?
- John Zarick's National Provider Identifier (NPI) is 1275187452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Zarick's specialty?
- John Zarick is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Zarick located?
- John Zarick's practice location on file with NPPES is 135 N Ewing St Ste 204, Lancaster, OH 43130-3378.
- What is John Zarick's phone number?
- The practice phone number listed in the NPPES registry for John Zarick is (740) 687-8000.
- Does John Zarick accept Medicare?
- John Zarick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Zarick's NPI active?
- Yes — John Zarick's NPI (1275187452) is active in the NPPES registry as of the last update on 2019-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.