Zirka Anastasian, MD
NPI 1437388899 · Anesthesiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zirka Anastasian, MD is a Anesthesiology Physician provider in New York, NY (NPI 1437388899).
Provider details
- NPI number
- 1437388899
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 242793-1 (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
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
77 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 | 25 | $106 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 15 | $51 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 14 | $96 |
| Anesthesia for Other Procedure on Brain00210 | 12 | $764 |
| Anesthesia for Other Closed Procedure on Chest00520 | 11 | $125 |
Typical Medicare-allowed amounts for these services range $51–$764 (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
Registry dates
- Enumerated
- 2009-07-07
- Last updated
- 2009-07-07
Frequently asked questions
- What is Zirka Anastasian's NPI number?
- Zirka Anastasian's National Provider Identifier (NPI) is 1437388899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zirka Anastasian's specialty?
- Zirka Anastasian is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Zirka Anastasian located?
- Zirka Anastasian's practice location on file with NPPES is 622 W 168th St, New York, NY 10032-3720.
- What is Zirka Anastasian's phone number?
- The practice phone number listed in the NPPES registry for Zirka Anastasian is (212) 305-9878.
- Does Zirka Anastasian accept Medicare?
- Zirka Anastasian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zirka Anastasian's NPI active?
- Yes — Zirka Anastasian's NPI (1437388899) is active in the NPPES registry as of the last update on 2009-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.