Doctor profile · Federal record
Dr. Justin Chen, MD
Hospitalist Physician · Internal Medicine Physician · Saint Louis, MO
- NPI 1053761221
- MIPS 79.3 / 100 · 2023
- 10 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Barnes Jewish Hospital Plz, Div Im Hospitalist
Saint Louis, MO 631101003
(314) 362-1700
fax (314) 362-9878 - Mailing address
-
Po Box 60352
Saint Louis, MO 631600352
Credentials & registration
- NPI registered
- June 2016 — 10 yrs on file
- Profile last updated
- April 25, 2024
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Missouri #2019022883
- Medicaid
- MO #200065842
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053761221. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
497
Distinct HCPCS
6
Medicare allowed
$50,153
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 218 | 77 | $118 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 172 | 83 | $78 | |
99239 |
Hospital discharge day management, more than 30 minutes | 35 | 35 | $112 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 30 | 30 | $172 | |
G0316 |
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 25 | 16 | $30 | |
99497 |
Advance care planning, first 30 minutes | 17 | 11 | $75 |
In context: peer comparison
Among 109 peers in Saint Louis Hospitalist Physician, average services per provider: 96. This provider delivers 5.2× the peer median.Open Payments
Industry payments received
All-time total
$238
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $237.84 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
0
Total drug cost
$141
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 12 | 0 | $141 |
Frequently asked questions
What is Dr. Justin Chen's medical specialty?
Dr. Justin Chen practices Hospitalist Physician in Saint Louis, MO.
Where does Dr. Justin Chen practice?
Dr. Justin Chen practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 631101003. Office phone: 3143621700.
What is Dr. Justin Chen's NPI?
Dr. Justin Chen's National Provider Identifier (NPI) is 1053761221, issued by NPPES.
What procedures does Dr. Justin Chen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.