Doctor profile · Federal record
Dr. Derek Phan, MD
Cardiovascular Disease Physician (CMS: Internal Medicine) · Internal Medicine Physician · Cardiovascular Disease Physician · Cardiovascular Disease Physician · Interventional Cardiology Physician · Interventional Cardiology Physician · Interventional Cardiology Physician · Interventional Cardiology Physician · Temescal Valley, CA
- NPI 1598184244
- Accepts Medicare
- 12 yrs in practice
- Licensed in 4 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
21634 Retreat Pkwy
Temescal Valley, CA 928836100
(951) 493-6650 - Additional location
-
4733 W Sunset Blvd
Los Angeles, CA 900276021
(237) 834-0113 - Additional location
-
800 S Main St
Corona, CA 928823420
(213) 569-1450 - Additional location
-
1818 N Meade St
Appleton, WI 549113454
(920) 731-8900
fax (920) 738-5369 - Mailing address
-
10798 Jurupa RD, Po Box 136
Jurupa Valley, CA 91752
Show 1 more location
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- July 31, 2023
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State licenses (4)
- Wisconsin #100522 · Washington #MD61123756 · Kansas #0447579 · California #A138554
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598184244. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
239
Distinct HCPCS
9
Medicare allowed
$22,073
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 68 | 61 | $15 | |
93458 |
Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | 33 | 32 | $241 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 31 | 30 | $12 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 23 | $135 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 22 | 14 | $123 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 18 | 18 | $71 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 14 | $87 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 15 | 13 | $134 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 12 | 12 | $180 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 26. This provider delivers 9.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
601
Patients
158
Total drug cost
$62,140
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 117 | 39 | $2,715 |
| Metoprolol Tartrate | Generic | 80 | 18 | $748 |
| Metoprolol Succinate | Generic | 71 | 25 | $2,303 |
| Eliquis (Apixaban) | Brand | 55 | 13 | $51,341 |
| Lisinopril | Generic | 49 | 12 | $403 |
| Furosemide | Generic | 44 | 13 | $278 |
| Rosuvastatin Calcium | Generic | 42 | 14 | $2,041 |
| Carvedilol | Generic | 41 | 13 | $565 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 29 | 11 | $601 |
| Isosorbide Mononitrate Er (Isosorbide Mononitrate) | Brand | 20 | 0 | $499 |
Frequently asked questions
What is Dr. Derek Phan's medical specialty?
Dr. Derek Phan practices Cardiovascular Disease Physician in Temescal Valley, CA.
Where does Dr. Derek Phan practice?
Dr. Derek Phan practices at 21634 Retreat Pkwy, Temescal Valley, CA 928836100. Office phone: 9514936650.
What is Dr. Derek Phan's NPI?
Dr. Derek Phan's National Provider Identifier (NPI) is 1598184244, issued by NPPES.
Does Dr. Derek Phan accept Medicare assignment?
Yes. Dr. Derek Phan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Derek Phan commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist (HCPCS 93458); Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152). Source: CMS Medicare Physician & Other Practitioners file.