Doctor profile · Federal record
Dr. Alvin Siu, M.D.
Hospitalist Physician (CMS: Hospitalist) · Newport Beach, CA
- NPI 1073909529
- Accepts Medicare
- MIPS 39.5 / 100 · 2023
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Hoag Dr
Newport Beach, CA 926634162
(877) 742-4624
fax (877) 728-4361 - Mailing address
-
Po Box 3589
Newport Beach, CA 926598589
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- May 21, 2022
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A145476
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073909529. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
815
Distinct HCPCS
5
Medicare allowed
$102,620
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 423 | 154 | $127 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 137 | 84 | $85 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 116 | 115 | $186 | |
99239 |
Hospital discharge day management, more than 30 minutes | 116 | 115 | $124 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 23 | 20 | $53 |
In context: peer comparison
Among 33 peers in Newport Beach Hospitalist Physician, average services per provider: 162. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
132
Patients
111
Total drug cost
$11,166
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 23 | 18 | $231 |
| Eliquis (Apixaban) | Brand | 17 | 16 | $9,513 |
| Amlodipine Besylate | Generic | 16 | 14 | $37 |
| Atorvastatin Calcium | Generic | 16 | 14 | $159 |
| Cefdinir | Generic | 15 | 15 | $177 |
| Naloxone Hcl | Generic | 12 | 12 | $812 |
| Famotidine | Generic | 11 | 0 | $88 |
| Furosemide | Generic | 11 | 11 | $37 |
| Methylprednisolone | Generic | 11 | 11 | $110 |
Hospital affiliations
Frequently asked questions
What is Dr. Alvin Siu's medical specialty?
Dr. Alvin Siu practices Hospitalist Physician in Newport Beach, CA.
Where does Dr. Alvin Siu practice?
Dr. Alvin Siu practices at 1 Hoag Dr, Newport Beach, CA 926634162. Office phone: 8777424624.
What is Dr. Alvin Siu's NPI?
Dr. Alvin Siu's National Provider Identifier (NPI) is 1073909529, issued by NPPES.
Does Dr. Alvin Siu accept Medicare assignment?
Yes. Dr. Alvin Siu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alvin Siu 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.