Doctor profile · Federal record
Dr. Sangjun Byeon, MD
Family Medicine Physician (CMS: General Practice) · Rowland Heights, CA
- NPI 1659574945
- Accepts Medicare
- 36 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
19115 Colima RD Unit 102
Rowland Heights, CA 917483074
(626) 912-2911
fax (626) 810-5232
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- July 18, 2023
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A103605
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659574945. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
592
Distinct HCPCS
6
Medicare allowed
$37,902
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 338 | 101 | $98 | |
36415 |
Insertion of needle into vein for collection of blood sample | 155 | 84 | $8 | |
96372 |
Injection of drug or substance under skin or into muscle | 39 | 21 | $16 | |
90688 |
Influenza vaccine, quadrivalent, 0.5 ml dosage | 24 | 24 | $20 | |
G0008 |
Administration of influenza virus vaccine | 24 | 24 | $33 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 12 | 12 | $122 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 178. This provider delivers 3.3× the peer median.Open Payments
Industry payments received
All-time total
$477
Transactions
21
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 9 | $203.86 | |
| Lilly USA, LLC | 3 | $68.55 | |
| Amgen Inc. | 3 | $65.13 | |
| GlaxoSmithKline, LLC. | 2 | $41.42 | |
| Exact Sciences Corporation | 1 | $27.34 | |
| AIMMUNE THERAPEUTICS, INC. | 1 | $27.01 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $25.70 | |
| PFIZER INC. | 1 | $18.33 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,104
Patients
893
Total drug cost
$223,065
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 581 | 167 | $9,948 |
| Amlodipine Besylate | Generic | 395 | 102 | $4,167 |
| Metformin Hcl | Generic | 369 | 100 | $4,396 |
| Losartan Potassium | Generic | 360 | 110 | $5,641 |
| Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) | Brand | 233 | 65 | $5,589 |
| Simvastatin | Generic | 202 | 53 | $2,998 |
| Tamsulosin Hcl | Generic | 188 | 55 | $3,906 |
| Vascepa (Icosapent Ethyl) | Brand | 144 | 35 | $113,488 |
| Rosuvastatin Calcium | Generic | 109 | 32 | $3,563 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 97 | 23 | $1,715 |
Frequently asked questions
What is Dr. Sangjun Byeon's medical specialty?
Dr. Sangjun Byeon practices Family Medicine Physician in Rowland Heights, CA.
Where does Dr. Sangjun Byeon practice?
Dr. Sangjun Byeon practices at 19115 Colima RD Unit 102, Rowland Heights, CA 917483074. Office phone: 6269122911.
What is Dr. Sangjun Byeon's NPI?
Dr. Sangjun Byeon's National Provider Identifier (NPI) is 1659574945, issued by NPPES.
Does Dr. Sangjun Byeon accept Medicare assignment?
Yes. Dr. Sangjun Byeon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sangjun Byeon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Injection of drug or substance under skin or into muscle (HCPCS 96372). Source: CMS Medicare Physician & Other Practitioners file.