Doctor profile · Federal record
Dr. Harold Hsu, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Rosemead, CA
- NPI 1770508111
- Accepts Medicare
- 44 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
8622 Garvey Ave, Suite 103
Rosemead, CA 917703293
(626) 280-6898
fax (626) 280-6899
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 27, 2020
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A 51859
- Medicaid
- CA #00A518590
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770508111. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,524
Distinct HCPCS
10
Medicare allowed
$214,126
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,469 | 300 | $98 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 224 | 26 | $83 | |
36415 |
Insertion of needle into vein for collection of blood sample | 189 | 143 | $7 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 177 | 24 | $79 | |
G0008 |
Administration of influenza virus vaccine | 116 | 116 | $33 | |
90674 |
Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free | 114 | 114 | $33 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 47 | 47 | $180 | |
99238 |
Hospital discharge day management, 30 minutes or less | 36 | 28 | $86 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 35 | 27 | $182 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 34 | 23 | $58 |
In context: peer comparison
Among 7 peers in Rosemead Internal Medicine Physician, average services per provider: 291. This provider delivers 8.7× the peer median.Open Payments
Industry payments received
All-time total
$106
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 2 | $51.32 | |
| Ironwood Pharmaceuticals, INC | 1 | $28.72 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $25.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
18,831
Patients
2,595
Total drug cost
$982,119
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 3,268 | 397 | $34,241 |
| Amlodipine Besylate | Generic | 2,346 | 284 | $19,166 |
| Olmesartan Medoxomil | Generic | 1,428 | 160 | $27,309 |
| Omeprazole | Generic | 1,411 | 205 | $13,110 |
| Gabapentin | Generic | 1,095 | 174 | $12,258 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 1,059 | 125 | $635,370 |
| Telmisartan | Generic | 1,033 | 131 | $25,727 |
| Metoprolol Succinate | Generic | 1,022 | 127 | $9,925 |
| Fluocinonide | Generic | 1,009 | 183 | $85,679 |
| Rosuvastatin Calcium | Generic | 970 | 132 | $17,676 |
Hospital affiliations
Frequently asked questions
What is Dr. Harold Hsu's medical specialty?
Dr. Harold Hsu practices Internal Medicine Physician in Rosemead, CA.
Where does Dr. Harold Hsu practice?
Dr. Harold Hsu practices at 8622 Garvey Ave, Rosemead, CA 917703293. Office phone: 6262806898.
What is Dr. Harold Hsu's NPI?
Dr. Harold Hsu's National Provider Identifier (NPI) is 1770508111, issued by NPPES.
Does Dr. Harold Hsu accept Medicare assignment?
Yes. Dr. Harold Hsu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Harold Hsu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.