Doctor profile · Federal record
Dr. Diana Chen, DO
Internal Medicine Physician (CMS: Hospitalist) · Student in an Organized Health Care Education/Training Program · Houston, TX
- NPI 1427547488
- Accepts Medicare
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1701 Sunset Blvd
Houston, TX 770051798
(713) 526-5511
fax (713) 520-4755
Credentials & registration
- NPI registered
- May 2018 — 8 yrs on file
- Profile last updated
- July 12, 2021
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Texas #T1318
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427547488. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
929
Distinct HCPCS
4
Medicare allowed
$80,526
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 710 | 173 | $79 | |
99239 |
Hospital discharge day management, more than 30 minutes | 94 | 87 | $115 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 75 | 71 | $130 | |
99238 |
Hospital discharge day management, 30 minutes or less | 50 | 45 | $80 |
In context: peer comparison
Among 393 peers in this city , average services per provider: 127. This provider delivers 7.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
49
Patients
15
Total drug cost
$370
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 16 | 15 | $99 |
| Doxycycline Hyclate | Generic | 11 | 0 | $137 |
| Metoprolol Succinate | Generic | 11 | 0 | $115 |
| Tramadol Hcl | Generic | 11 | 0 | $18 |
Frequently asked questions
What is Dr. Diana Chen's medical specialty?
Dr. Diana Chen practices Internal Medicine Physician in Houston, TX.
Where does Dr. Diana Chen practice?
Dr. Diana Chen practices at 1701 Sunset Blvd, Houston, TX 770051798. Office phone: 7135265511.
What is Dr. Diana Chen's NPI?
Dr. Diana Chen's National Provider Identifier (NPI) is 1427547488, issued by NPPES.
Does Dr. Diana Chen accept Medicare assignment?
Yes. Dr. Diana Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Chen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.