Grzegorz Kozikowski, M.D.
NPI 1821090200 · Anesthesiology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grzegorz Kozikowski, M.D. is a Anesthesiology Physician provider in Brooklyn, NY (NPI 1821090200).
Provider details
- NPI number
- 1821090200
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 222249 (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
20 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
1,256 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 475 | $143 |
| Acupuncture With Electrical Stimulation, Each Additional 15 Minutes97814 | 296 | $41 |
| Acupuncture With Electrical Stimulation, Initial 15 Minutes97813 | 153 | $51 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 85 | $283 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Each Additional Level64484 | 85 | $127 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 510 | 118 |
| Tizanidine Hcl | 309 | 94 |
| Meloxicam | 309 | 83 |
| Diclofenac Sodium | 298 | 69 |
| Ibuprofen | 253 | 73 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 208 | 28 |
| Cyclobenzaprine Hcl | 195 | 50 |
| Tramadol Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-15
- Last updated
- 2011-04-06
Frequently asked questions
- What is Grzegorz Kozikowski's NPI number?
- Grzegorz Kozikowski's National Provider Identifier (NPI) is 1821090200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grzegorz Kozikowski's specialty?
- Grzegorz Kozikowski is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Grzegorz Kozikowski located?
- Grzegorz Kozikowski's practice location on file with NPPES is 146 Norman Ave, Brooklyn, NY 11222-3385.
- What is Grzegorz Kozikowski's phone number?
- The practice phone number listed in the NPPES registry for Grzegorz Kozikowski is (718) 349-1221.
- Does Grzegorz Kozikowski accept Medicare?
- Grzegorz Kozikowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grzegorz Kozikowski's NPI active?
- Yes — Grzegorz Kozikowski's NPI (1821090200) is active in the NPPES registry as of the last update on 2011-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.