Doctor profile · Federal record
Dr. Hsien-Hwa Cha, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Stanford, CA
- NPI 1831431923
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 13 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000
Credentials & registration
- NPI registered
- March 2013 — 13 yrs on file
- Profile last updated
- April 17, 2024
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #A132007 · California #D4269191
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831431923. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
683
Distinct HCPCS
5
Medicare allowed
$94,232
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 311 | 132 | $135 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 127 | 76 | $90 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 119 | 115 | $194 | |
99239 |
Hospital discharge day management, more than 30 minutes | 114 | 111 | $132 | |
99291 |
Critical care, first 30-74 minutes | 12 | 11 | $237 |
In context: peer comparison
Among 95 peers in Stanford Internal Medicine Physician, average services per provider: 85. This provider delivers 8.0× the peer median.Frequently asked questions
What is Dr. Hsien-Hwa Cha's medical specialty?
Dr. Hsien-Hwa Cha practices Internal Medicine Physician in Stanford, CA.
Where does Dr. Hsien-Hwa Cha practice?
Dr. Hsien-Hwa Cha practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Hsien-Hwa Cha's NPI?
Dr. Hsien-Hwa Cha's National Provider Identifier (NPI) is 1831431923, issued by NPPES.
Does Dr. Hsien-Hwa Cha accept Medicare assignment?
Yes. Dr. Hsien-Hwa Cha accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hsien-Hwa Cha 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); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.