Katarzyna Walosik-Arenall, M.D.
NPI 1851598775 · Anesthesiology Physician · Orange Park, FL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katarzyna Walosik-Arenall, M.D. is a Anesthesiology Physician provider in Orange Park, FL (NPI 1851598775).
Provider details
- NPI number
- 1851598775
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- ME112482 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 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
235 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) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 74 | $43 |
| Ultrasound of Heart With Probe in Esophagus, With Report93312 | 41 | $101 |
| Ultrasound of Heart Blood Flow, Valves and Chambers93320 | 39 | $17 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 38 | $3 |
| Anesthesia for X-Ray on Artery of Brain, Heart, Or Chest01926 | 27 | $158 |
| Anesthesia for Procedure on Heart and Large Blood Vessels00560 | 16 | $252 |
Typical Medicare-allowed amounts for these services range $3–$252 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,094 across 9 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
- 2007-07-03
- Last updated
- 2017-05-18
Frequently asked questions
- What is Katarzyna Walosik-Arenall's NPI number?
- Katarzyna Walosik-Arenall's National Provider Identifier (NPI) is 1851598775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katarzyna Walosik-Arenall's specialty?
- Katarzyna Walosik-Arenall is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Katarzyna Walosik-Arenall located?
- Katarzyna Walosik-Arenall's practice location on file with NPPES is 1665 Kingsley Ave Ste 105, Orange Park, FL 32073-4415.
- What is Katarzyna Walosik-Arenall's phone number?
- The practice phone number listed in the NPPES registry for Katarzyna Walosik-Arenall is (904) 215-7015.
- Does Katarzyna Walosik-Arenall accept Medicare?
- Katarzyna Walosik-Arenall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katarzyna Walosik-Arenall's NPI active?
- Yes — Katarzyna Walosik-Arenall's NPI (1851598775) is active in the NPPES registry as of the last update on 2017-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.