Olivia Zaczyk, PA-C
NPI 1477254639 · Physician Assistant · Dyer, IN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olivia Zaczyk, PA-C is a Physician Assistant provider in Dyer, IN (NPI 1477254639).
Provider details
- NPI number
- 1477254639
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 10003960A (IN)
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
3 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,250 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 820 | $5 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 266 | $72 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 257 | $39 |
| Destruction of Skin Growth, 1-14 Growths17110 | 199 | $86 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 181 | $44 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 113 | 87 |
| Hydrocortisone | 77 | 58 |
| Ketoconazole | 75 | 46 |
| Clobetasol Propionate | 44 | 35 |
| Doxycycline Hyclate | 26 | 23 |
| Mupirocin | 22 | 19 |
| Tretinoin | 17 | — |
| Doxycycline Monohydrate | 16 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,254 across 59 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
Registry dates
- Enumerated
- 2023-03-15
- Last updated
- 2023-04-20
- Certified
- 2023-04-20
Frequently asked questions
- What is Olivia Zaczyk's NPI number?
- Olivia Zaczyk's National Provider Identifier (NPI) is 1477254639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Zaczyk's specialty?
- Olivia Zaczyk is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Olivia Zaczyk located?
- Olivia Zaczyk's practice location on file with NPPES is 14785 W 101st Ave Ste 2a, Dyer, IN 46311-3371.
- What is Olivia Zaczyk's phone number?
- The practice phone number listed in the NPPES registry for Olivia Zaczyk is (219) 228-4200.
- Does Olivia Zaczyk accept Medicare?
- Olivia Zaczyk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olivia Zaczyk's NPI active?
- Yes — Olivia Zaczyk's NPI (1477254639) is active in the NPPES registry as of the last update on 2023-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.