Doctor profile · Federal record

Dr. Kenneth Flax

Anesthesiology Physician (CMS: Anesthesiology) · New York, NY

  • NPI 1215354485
  • Accepts Medicare
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Gustave L Levy Pl
New York, NY 100296504
(212) 987-3100
Mailing address
Po Box 28082
New York, NY 100878082

Credentials & registration

NPPES · NUCC
NPI registered
March 2014 — 12 yrs on file
Profile last updated
August 18, 2025
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
New York #292472

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215354485. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
69
Distinct HCPCS
3
Medicare allowed
$17,248
HCPCS Description Services Patients Avg allowed
36620 Insertion of artery tube for blood sampling or infusion through skin 34 32 $50
00670 Anesthesia for extensive surgery on spine 21 19 $730
76937 Ultrasonic guidance for blood vessel access 14 12 $16

In context: peer comparison

Among 367 peers in this city , average services per provider: 65. This provider delivers 1.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Kenneth Flax's medical specialty?
Dr. Kenneth Flax practices Anesthesiology Physician in New York, NY.
Where does Dr. Kenneth Flax practice?
Dr. Kenneth Flax practices at 1 Gustave L Levy Pl, New York, NY 100296504. Office phone: 2129873100.
What is Dr. Kenneth Flax's NPI?
Dr. Kenneth Flax's National Provider Identifier (NPI) is 1215354485, issued by NPPES.
Does Dr. Kenneth Flax accept Medicare assignment?
Yes. Dr. Kenneth Flax accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kenneth Flax commonly perform?
Top Medicare-reported procedures in 2023: Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Anesthesia for extensive surgery on spine (HCPCS 00670); Ultrasonic guidance for blood vessel access (HCPCS 76937). Source: CMS Medicare Physician & Other Practitioners file.