Doctor profile · Federal record

Dr. Grzegorz Kozikowski, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Brooklyn, NY

  • NPI 1821090200
  • Accepts Medicare
  • 31 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
146 Norman Ave
Brooklyn, NY 112223385
(718) 349-1221
Mailing address
14222 13Th Ave
Whitestone, NY 113572319

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
April 6, 2011
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
New York #222249
Medicaid
NY #02420299

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821090200. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,652
Distinct HCPCS
10
Medicare allowed
$192,596
HCPCS Description Services Patients Avg allowed
Q9965 Low osmolar contrast material, 100-199 mg/ml iodine concentration, per ml 1,000 69 $1
99214 Established patient office or other outpatient visit, 30-39 minutes 536 114 $148
97814 Acupuncture with electrical stimulation, each additional 15 minutes 251 22 $43
J1040 Injection, methylprednisolone acetate, 80 mg 205 103 $12
97813 Acupuncture with electrical stimulation, initial 15 minutes 138 27 $51
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 117 70 $294
64484 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level 117 70 $133
99213 Established patient office or other outpatient visit, 20-29 minutes 74 49 $94
99204 New patient office or other outpatient visit, 45-59 minutes 64 64 $194
G0397 Alcohol and/or substance (other than tobacco) misuse structured assessment (e.g., audit, dast), and intervention, greater than 30 minutes 44 42 $79

In context: peer comparison

Among 101 peers in Brooklyn Anesthesiology Physician, average services per provider: 72. This provider delivers 37× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,376
Patients
655
Total drug cost
$94,984
Drug Type Claims Patients Total cost
Gabapentin Generic 507 138 $7,425
Diclofenac Sodium Generic 266 61 $27,870
Tizanidine Hcl Generic 248 88 $1,363
Ibuprofen Generic 225 76 $2,495
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 198 29 $7,389
Meloxicam Generic 188 74 $1,092
Tramadol Hcl Generic 152 34 $1,290
Cyclobenzaprine Hcl Generic 137 46 $1,136
Lidocaine Generic 89 26 $30,168
Oxycodone Hcl Generic 88 0 $3,467

Frequently asked questions

Auto-generated from federal data
What is Dr. Grzegorz Kozikowski's medical specialty?
Dr. Grzegorz Kozikowski practices Anesthesiology Physician in Brooklyn, NY.
Where does Dr. Grzegorz Kozikowski practice?
Dr. Grzegorz Kozikowski practices at 146 Norman Ave, Brooklyn, NY 112223385. Office phone: 7183491221.
What is Dr. Grzegorz Kozikowski's NPI?
Dr. Grzegorz Kozikowski's National Provider Identifier (NPI) is 1821090200, issued by NPPES.
Does Dr. Grzegorz Kozikowski accept Medicare assignment?
Yes. Dr. Grzegorz Kozikowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grzegorz Kozikowski commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 100-199 mg/ml iodine concentration, per ml (HCPCS Q9965); Established patient office or other outpatient visit (HCPCS 99214); Acupuncture with electrical stimulation (HCPCS 97814). Source: CMS Medicare Physician & Other Practitioners file.