Doctor profile · Federal record

Dr. Justin Nalagan, M.D.

Hospitalist Physician (CMS: Hospitalist) · Oklahoma City, OK

  • NPI 1033402383
  • Accepts Medicare
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4401 S Western Ave
Oklahoma City, OK 731093413
(405) 713-7403
fax (405) 713-2794
Mailing address
5300 N Independence Ave Ste 280
Oklahoma City, OK 731125555

Credentials & registration

NPPES · NUCC
NPI registered
May 2011 — 15 yrs on file
Profile last updated
July 31, 2019
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Oklahoma #33274

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033402383. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
335
Distinct HCPCS
4
Medicare allowed
$53,872
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 195 186 $163
99291 Critical care, first 30-74 minutes 74 66 $200
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 44 30 $113
99239 Hospital discharge day management, more than 30 minutes 22 20 $108

In context: peer comparison

Among 17 peers in Oklahoma City Hospitalist Physician, average services per provider: 234. This provider delivers 1.4× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Justin Nalagan's medical specialty?
Dr. Justin Nalagan practices Hospitalist Physician in Oklahoma City, OK.
Where does Dr. Justin Nalagan practice?
Dr. Justin Nalagan practices at 4401 S Western Ave, Oklahoma City, OK 731093413. Office phone: 4057137403.
What is Dr. Justin Nalagan's NPI?
Dr. Justin Nalagan's National Provider Identifier (NPI) is 1033402383, issued by NPPES.
Does Dr. Justin Nalagan accept Medicare assignment?
Yes. Dr. Justin Nalagan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justin Nalagan commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.