Doctor profile · Federal record
Dr. Feeiwen Hsiao, M.D.
Hospitalist Physician (CMS: Family Practice) · Adult Medicine Physician · Berkeley, CA
- NPI 1124180302
- Accepts Medicare
- 29 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2450 Ashby Ave Rm 5505
Berkeley, CA 947052067
(510) 204-4444
fax (510) 649-8287 - Mailing address
-
3687 Mt Diablo Blvd Ste 200
Lafayette, CA 945493746
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- California #A68942 · California #A068942
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124180302. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
422
Distinct HCPCS
5
Medicare allowed
$55,339
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 209 | 84 | $135 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 93 | 55 | $90 | |
99239 |
Hospital discharge day management, more than 30 minutes | 65 | 63 | $132 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 44 | 44 | $197 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $147 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 93. This provider delivers 4.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
11
Total drug cost
$84
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 11 | 11 | $84 |
Hospital affiliations
Frequently asked questions
What is Dr. Feeiwen Hsiao's medical specialty?
Dr. Feeiwen Hsiao practices Hospitalist Physician in Berkeley, CA.
Where does Dr. Feeiwen Hsiao practice?
Dr. Feeiwen Hsiao practices at 2450 Ashby Ave Rm 5505, Berkeley, CA 947052067. Office phone: 5102044444.
What is Dr. Feeiwen Hsiao's NPI?
Dr. Feeiwen Hsiao's National Provider Identifier (NPI) is 1124180302, issued by NPPES.
Does Dr. Feeiwen Hsiao accept Medicare assignment?
Yes. Dr. Feeiwen Hsiao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Feeiwen Hsiao 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.