Doctor profile · Federal record
Dr. Lei Jia Chen, MD
Hospitalist Physician (CMS: Hospitalist) · Baltimore, MD
- NPI 1144422049
- Accepts Medicare
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
22 S Greene St, Medicine, N3E09
Baltimore, MD 212011544
(410) 328-6110
fax (410) 328-7607 - Mailing address
-
Po Box 64442
Baltimore, MD 212644442
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- November 21, 2011
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Maryland #D71215
- Medicaid
- MD #510436000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144422049. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
278
Distinct HCPCS
5
Medicare allowed
$35,401
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 86 | 52 | $84 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 79 | 49 | $124 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 73 | 73 | $182 | |
99239 |
Hospital discharge day management, more than 30 minutes | 21 | 21 | $117 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 19 | 19 | $138 |
In context: peer comparison
Among 51 peers in Baltimore Hospitalist Physician, average services per provider: 125. This provider delivers 2.2× the peer median.Frequently asked questions
What is Dr. Lei Jia Chen's medical specialty?
Dr. Lei Jia Chen practices Hospitalist Physician in Baltimore, MD.
Where does Dr. Lei Jia Chen practice?
Dr. Lei Jia Chen practices at 22 S Greene St, Baltimore, MD 212011544. Office phone: 4103286110.
What is Dr. Lei Jia Chen's NPI?
Dr. Lei Jia Chen's National Provider Identifier (NPI) is 1144422049, issued by NPPES.
Does Dr. Lei Jia Chen accept Medicare assignment?
Yes. Dr. Lei Jia Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lei Jia Chen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.