Ian Zolnowski, MD
NPI 1174784250 · Anesthesiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Zolnowski, MD is a Anesthesiology Physician provider in New York, NY (NPI 1174784250).
Provider details
- NPI number
- 1174784250
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 263570 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
121 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Anesthesia for Other Procedure on Skin of Arms, Legs, and Front Body00400 | 39 | $168 |
| Anesthesia for Procedure on Nerves, Muscles, Tendons, Fascia, and Bursae of Shoulder and Underarm01610 | 27 | $247 |
| Anesthesia for Other Procedure on Neck Area (1 Year Or Older)00320 | 22 | $326 |
| Anesthesia for Reconstruction of Breast00402 | 17 | $265 |
| Anesthesia for Other Procedure on Skin, Muscles, Or Nerves of Head, Neck, and Upper Back00300 | 16 | $234 |
Typical Medicare-allowed amounts for these services range $168–$326 (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.
Practice location
Mailing address
Additional practice locations (1)
- 550 1st AveNew York, NY 10016-6402Phone: (866) 918-5535
Registry dates
- Enumerated
- 2008-06-20
- Last updated
- 2022-09-12
- Certified
- 2022-09-12
Frequently asked questions
- What is Ian Zolnowski's NPI number?
- Ian Zolnowski's National Provider Identifier (NPI) is 1174784250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Zolnowski's specialty?
- Ian Zolnowski is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Zolnowski located?
- Ian Zolnowski's practice location on file with NPPES is 141 E 33rd St Apt 15c, New York, NY 10016-4660.
- What is Ian Zolnowski's phone number?
- The practice phone number listed in the NPPES registry for Ian Zolnowski is (908) 625-3298.
- Does Ian Zolnowski accept Medicare?
- Ian Zolnowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Zolnowski's NPI active?
- Yes — Ian Zolnowski's NPI (1174784250) is active in the NPPES registry as of the last update on 2022-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.