Doctor profile · Federal record
Dr. Chiayu Chen, MD
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Nuclear Cardiology Physician · Riverside, CA
- NPI 1972583821
- Accepts Medicare
- MIPS 90.9 / 100 · 2023
- 43 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3380 la Sierra Ave Ste 104-170
Riverside, CA 925035271
(213) 537-6481
fax (888) 878-7782
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- August 17, 2023
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- California #G53007
- Medicaid
- CA #00G530070
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972583821. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
48,049
Distinct HCPCS
10
Medicare allowed
$785,421
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1306 |
Injection, inclisiran, 1 mg | 46,292 | 133 | $12 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 585 | 405 | $132 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 325 | 221 | $186 | |
96372 |
Injection of drug or substance under skin or into muscle | 165 | 134 | $15 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 143 | 141 | $211 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 98 | 86 | $15 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 80 | 23 | $82 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 79 | 72 | $91 | |
93280 |
Programming of dual lead pacemaker system | 60 | 36 | $85 | |
93224 |
Electrocardiogram (ecg) 2-day continuous with review and report by health care professional | 54 | 49 | $73 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 876. This provider delivers 55× the peer median.Open Payments
Industry payments received
All-time total
$201
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alnylam Pharmaceuticals Inc. | 1 | $124.99 | |
| Medtronic, Inc. | 2 | $37.66 | |
| Novartis Pharmaceuticals Corporation | 1 | $19.53 | |
| Inari Medical, Inc. | 1 | $18.79 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,529
Patients
1,245
Total drug cost
$557,985
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ezetimibe | Generic | 777 | 280 | $40,249 |
| Atorvastatin Calcium | Generic | 501 | 184 | $8,664 |
| Rosuvastatin Calcium | Generic | 404 | 136 | $12,150 |
| Metoprolol Succinate | Generic | 392 | 133 | $10,992 |
| Amlodipine Besylate | Generic | 295 | 109 | $2,727 |
| Valsartan | Generic | 234 | 86 | $11,436 |
| Eliquis (Apixaban) | Brand | 203 | 57 | $229,086 |
| Losartan Potassium | Generic | 108 | 39 | $1,841 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 94 | 26 | $116,964 |
| Levothyroxine Sodium | Generic | 94 | 34 | $1,833 |
Hospital affiliations
Frequently asked questions
What is Dr. Chiayu Chen's medical specialty?
Dr. Chiayu Chen practices Cardiovascular Disease Physician in Riverside, CA.
Where does Dr. Chiayu Chen practice?
Dr. Chiayu Chen practices at 3380 la Sierra Ave Ste 104-170, Riverside, CA 925035271. Office phone: 2135376481.
What is Dr. Chiayu Chen's NPI?
Dr. Chiayu Chen's National Provider Identifier (NPI) is 1972583821, issued by NPPES.
Does Dr. Chiayu Chen accept Medicare assignment?
Yes. Dr. Chiayu Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chiayu Chen commonly perform?
Top Medicare-reported procedures in 2023: Injection, inclisiran, 1 mg (HCPCS J1306); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.