Peter Zavislak, MD
NPI 1588959530 · Anesthesiology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Zavislak, MD is a Anesthesiology Physician provider in Chicago, IL (NPI 1588959530).
Provider details
- NPI number
- 1588959530
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01079931A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 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
165 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 Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 37 | $70 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 36 | $64 |
| Anesthesia for Other Procedure on Upper Abdomen00790 | 20 | $168 |
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 13 | $65 |
| Anesthesia for Lens Surgery00142 | 12 | $54 |
| Anesthesia for Other Procedure on Skin of Arms, Legs, and Front Body00400 | 12 | $82 |
Practice location
Mailing address
Additional practice locations (1)
- 250 N Shadeland AveIndianapolis, IN 46219-4959Phone: (317) 274-0275Fax: (317) 274-0256
Registry dates
- Enumerated
- 2011-06-17
- Last updated
- 2024-11-21
- Certified
- 2024-11-21
Frequently asked questions
- What is Peter Zavislak's NPI number?
- Peter Zavislak's National Provider Identifier (NPI) is 1588959530, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Zavislak's specialty?
- Peter Zavislak is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Zavislak located?
- Peter Zavislak's practice location on file with NPPES is 600 S Paulina St, Chicago, IL 60612-3806.
- What is Peter Zavislak's phone number?
- The practice phone number listed in the NPPES registry for Peter Zavislak is (312) 942-5495.
- Does Peter Zavislak accept Medicare?
- Peter Zavislak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Zavislak's NPI active?
- Yes — Peter Zavislak's NPI (1588959530) is active in the NPPES registry as of the last update on 2024-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.