Olivia Karczewski, PA-C
NPI 1487269015 · Medical Physician Assistant · Hoboken, NJ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olivia Karczewski, PA-C is a Medical Physician Assistant provider in Hoboken, NJ (NPI 1487269015).
Provider details
- NPI number
- 1487269015
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 025588 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
5 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
119 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 70 | $88 |
| Biopsy of Related Skin Growth, First Growth11102 | 26 | $91 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 23 | $107 |
Typical Medicare-allowed amounts for these services range $88–$107 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 223 | 98 |
| Clobetasol Propionate | 127 | 60 |
| Metronidazole | 126 | 55 |
| Ammonium Lactate | 91 | 36 |
| Triamcinolone Acetonide | 87 | 73 |
| Ciclopirox | 68 | 33 |
| Fluocinonide | 59 | — |
| Clindamycin Phosphate | 54 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,356 across 71 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
- 2020-09-10
- Last updated
- 2025-01-15
- Certified
- 2025-01-15
Frequently asked questions
- What is Olivia Karczewski's NPI number?
- Olivia Karczewski's National Provider Identifier (NPI) is 1487269015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Karczewski's specialty?
- Olivia Karczewski is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Olivia Karczewski located?
- Olivia Karczewski's practice location on file with NPPES is 1425 Bloomfield St, Hoboken, NJ 07030-5505.
- What is Olivia Karczewski's phone number?
- The practice phone number listed in the NPPES registry for Olivia Karczewski is (201) 706-8490.
- Does Olivia Karczewski accept Medicare?
- Olivia Karczewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olivia Karczewski's NPI active?
- Yes — Olivia Karczewski's NPI (1487269015) is active in the NPPES registry as of the last update on 2025-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.