Doctor profile · Federal record
Dr. Ruijun Chen, MD
Hospitalist Physician · Internal Medicine Physician · Hospitalist Physician · New York, NY
- NPI 1619395225
- MIPS 93.4 / 100 · 2023
- 12 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
525 E 68Th St
New York, NY 100654870
(212) 746-4071 - Additional location
-
505 Parnassus Ave
San Francisco, CA 941432204
(415) 476-1528 - Additional location
-
100 N Academy Ave
Danville, PA 178229800
(570) 214-9585 - Mailing address
-
525 E 68Th St # 331
New York, NY 100654870
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- March 10, 2023
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- New York #288983 · Pennsylvania #MD463314
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619395225. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
60
Distinct HCPCS
3
Medicare allowed
$9,333
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 21 | 21 | $192 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 20 | 18 | $126 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 19 | 19 | $146 |
In context: peer comparison
Among 190 peers in New York Hospitalist Physician, average services per provider: 97. This provider delivers 0.6× the peer median.Frequently asked questions
What is Dr. Ruijun Chen's medical specialty?
Dr. Ruijun Chen practices Hospitalist Physician in New York, NY.
Where does Dr. Ruijun Chen practice?
Dr. Ruijun Chen practices at 525 E 68Th St, New York, NY 100654870. Office phone: 2127464071.
What is Dr. Ruijun Chen's NPI?
Dr. Ruijun Chen's National Provider Identifier (NPI) is 1619395225, issued by NPPES.
What procedures does Dr. Ruijun Chen commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.