Doctor profile · Federal record

Dr. Ducu Onisei, MD

Anesthesiology Physician (CMS: Anesthesiology) · Little Rock, AR

  • NPI 1093805566
  • Accepts Medicare
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4301 W Markham St # 783
Little Rock, AR 722057101
(501) 686-8000

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
July 31, 2007
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Arkansas #E-3612
Medicaid
AR #149804001

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1093805566. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
69
Distinct HCPCS
3
Medicare allowed
$5,436
HCPCS Description Services Patients Avg allowed
00142 Anesthesia for lens surgery 40 38 $72
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 18 18 $67
00300 Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back 11 11 $124

In context: peer comparison

Among 54 peers in Little Rock Anesthesiology Physician, average services per provider: 50. This provider delivers 1.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Ducu Onisei's medical specialty?
Dr. Ducu Onisei practices Anesthesiology Physician in Little Rock, AR.
Where does Dr. Ducu Onisei practice?
Dr. Ducu Onisei practices at 4301 W Markham St # 783, Little Rock, AR 722057101. Office phone: 5016868000.
What is Dr. Ducu Onisei's NPI?
Dr. Ducu Onisei's National Provider Identifier (NPI) is 1093805566, issued by NPPES.
Does Dr. Ducu Onisei accept Medicare assignment?
Yes. Dr. Ducu Onisei accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ducu Onisei commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back (HCPCS 00300). Source: CMS Medicare Physician & Other Practitioners file.