Doctor profile · Federal record
Dr. Inyong Hwang
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Internal Medicine Physician · Nuclear Cardiology Physician · Los Angeles, CA
- NPI 1528346111
- 18 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
3130 W Olympic Blvd Ste 250
Los Angeles, CA 900062491
(213) 528-1111
fax (213) 528-2222 - Additional location
-
1995 W Malvern Ave Ste A
Fullerton, CA 928335772
(714) 760-9988 - Additional location
-
University of Tennessee 910 Madison Ave, Suite 1031
Memphis, TN 381630001
(901) 448-5814
Credentials & registration
- NPI registered
- July 2011 — 15 yrs on file
- Profile last updated
- February 15, 2024
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- California #A127657
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528346111. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,924
Distinct HCPCS
10
Medicare allowed
$574,632
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,056 | 418 | $140 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 772 | 330 | $98 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 423 | 80 | $52 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 421 | 398 | $16 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 382 | 374 | $224 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 364 | 364 | $181 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 295 | 293 | $223 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 245 | 73 | $42 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 195 | 60 | $57 | |
93925 |
Ultrasound of leg arteries or artery grafts | 133 | 128 | $279 |
In context: peer comparison
Among 76 peers in Los Angeles Cardiovascular Disease Physician, average services per provider: 209. This provider delivers 24× the peer median.Open Payments
Industry payments received
All-time total
$847
Transactions
31
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 11 | $206.22 | |
| Boston Scientific Corporation | 2 | $173.25 | |
| Lexicon Pharmaceuticals, INC. | 5 | $127.19 | |
| Pfizer INC. | 3 | $106.96 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 2 | $62.11 | |
| Novartis Pharmaceuticals Corporation | 2 | $41.44 | |
| Bayer Healthcare Pharmaceuticals INC. | 2 | $39.76 | |
| Aimmune Therapeutics, INC. | 1 | $28.08 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $27.10 | |
| Heartflow, INC. | 1 | $21.72 | |
| Medtronic, INC. | 1 | $13.46 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,786
Patients
748
Total drug cost
$213,071
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 348 | 158 | $5,581 |
| Metoprolol Succinate | Generic | 201 | 81 | $3,790 |
| Amlodipine Besylate | Generic | 156 | 57 | $1,778 |
| Losartan Potassium | Generic | 155 | 56 | $2,287 |
| Eliquis (Apixaban) | Brand | 133 | 44 | $122,733 |
| Nitroglycerin | Generic | 122 | 81 | $2,296 |
| Furosemide | Generic | 108 | 50 | $624 |
| Rosuvastatin Calcium | Generic | 93 | 35 | $2,058 |
| Chlorthalidone | Generic | 89 | 39 | $2,820 |
| Isosorbide Mononitrate ER (Isosorbide Mononitrate) | Brand | 74 | 33 | $2,577 |
Frequently asked questions
What is Dr. Inyong Hwang's medical specialty?
Dr. Inyong Hwang practices Cardiovascular Disease Physician in Los Angeles, CA.
Where does Dr. Inyong Hwang practice?
Dr. Inyong Hwang practices at 3130 W Olympic Blvd Ste 250, Los Angeles, CA 900062491. Office phone: 2135281111.
What is Dr. Inyong Hwang's NPI?
Dr. Inyong Hwang's National Provider Identifier (NPI) is 1528346111, issued by NPPES.
Does Dr. Inyong Hwang accept Medicare assignment?
Dr. Inyong Hwang does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Inyong Hwang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Management using the results of remote vital sign monitoring per calendar month (HCPCS 99457). Source: CMS Medicare Physician & Other Practitioners file.