Doctor profile · Federal record
Dr. Doris Chih, M.D., PH.D.
Nephrology Physician (CMS: Nephrology) · Hospitalist Physician · Internal Medicine Physician · Hospitalist Physician · Duarte, CA
- NPI 1477612117
- Accepts Medicare
- 23 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 Duarte RD
Duarte, CA 910103012
(626) 256-4673
fax (626) 408-3911 - Mailing address
-
Po Box 512185
Los Angeles, CA 900510185
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- September 10, 2025
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (2)
- California #A91101 · Arizona #67835
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477612117. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
193
Distinct HCPCS
4
Medicare allowed
$21,083
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 86 | 44 | $78 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 42 | 21 | $119 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 34 | 34 | $172 | |
99239 |
Hospital discharge day management, more than 30 minutes | 31 | 31 | $114 |
In context: peer comparison
Among 1 peers in Duarte Nephrology Physician, average services per provider: 48. This provider delivers 4.0× the peer median.Frequently asked questions
What is Dr. Doris Chih's medical specialty?
Dr. Doris Chih practices Nephrology Physician in Duarte, CA.
Where does Dr. Doris Chih practice?
Dr. Doris Chih practices at 1500 Duarte RD, Duarte, CA 910103012. Office phone: 6262564673.
What is Dr. Doris Chih's NPI?
Dr. Doris Chih's National Provider Identifier (NPI) is 1477612117, issued by NPPES.
Does Dr. Doris Chih accept Medicare assignment?
Yes. Dr. Doris Chih accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Doris Chih 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.