Doctor profile · Federal record
Dr. Dongjin Sung, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Gardena, CA
- NPI 1114231198
- Accepts Medicare
- 19 yrs in practice
- Licensed in 4 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1740 W Gardena Blvd
Gardena, CA 902474764
(424) 551-3110
fax (844) 272-8062 - Additional location
-
11116 Medical Campus RD
Hagerstown, MD 217426710
(716) 868-9146 - Additional location
-
16020 S Western Ave, Ste 101
Gardena, CA 902473743
Credentials & registration
- NPI registered
- August 2010 — 16 yrs on file
- Profile last updated
- March 20, 2020
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (4)
- California #A155831 · Missouri #2012013838 · Maryland #D79453 · Virginia #0101261199
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114231198. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
578
Distinct HCPCS
10
Medicare allowed
$48,925
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 195 | 92 | $98 | |
36415 |
Insertion of needle into vein for collection of blood sample | 114 | 76 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 96 | 56 | $139 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 30 | 27 | $98 | |
96372 |
Injection of drug or substance under skin or into muscle | 26 | 18 | $16 | |
99497 |
Advance care planning, first 30 minutes | 22 | 19 | $88 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 19 | 19 | $140 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $180 | |
83036 |
Hemoglobin a1c level | 15 | 14 | $10 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 15 | 13 | $224 |
In context: peer comparison
Among 3 peers in Gardena Internal Medicine Physician, average services per provider: 93. This provider delivers 6.2× the peer median.Open Payments
Industry payments received
All-time total
$765
Transactions
38
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 17 | $286.05 | |
| Lilly USA, LLC | 4 | $100.67 | |
| AstraZeneca Pharmaceuticals Lp | 4 | $92.59 | |
| Abbvie INC. | 2 | $57.96 | |
| Exact Sciences Corporation | 2 | $47.52 | |
| Scilex Pharmaceuticals INC. | 2 | $40.20 | |
| Pfizer INC. | 2 | $39.50 | |
| Phathom Pharmaceuticals, INC. | 1 | $24.33 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $21.99 | |
| Novo Nordisk INC | 1 | $21.69 | |
| Alk-Abello, INC | 1 | $16.59 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $16.16 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,661
Patients
1,539
Total drug cost
$511,193
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 793 | 252 | $12,437 |
| Metformin Hcl | Generic | 500 | 159 | $6,507 |
| Amlodipine Besylate | Generic | 483 | 148 | $4,991 |
| Losartan Potassium | Generic | 483 | 139 | $7,537 |
| Omeprazole | Generic | 362 | 166 | $4,098 |
| Rosuvastatin Calcium | Generic | 355 | 116 | $8,477 |
| Tamsulosin Hcl | Generic | 302 | 101 | $6,961 |
| Vascepa (Icosapent Ethyl) | Brand | 299 | 47 | $116,000 |
| Meloxicam | Generic | 215 | 98 | $784 |
| Creon (Lipase/Protease/Amylase) | Brand | 175 | 48 | $207,149 |
Frequently asked questions
What is Dr. Dongjin Sung's medical specialty?
Dr. Dongjin Sung practices Internal Medicine Physician in Gardena, CA.
Where does Dr. Dongjin Sung practice?
Dr. Dongjin Sung practices at 1740 W Gardena Blvd, Gardena, CA 902474764. Office phone: 4245513110.
What is Dr. Dongjin Sung's NPI?
Dr. Dongjin Sung's National Provider Identifier (NPI) is 1114231198, issued by NPPES.
Does Dr. Dongjin Sung accept Medicare assignment?
Yes. Dr. Dongjin Sung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dongjin Sung 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); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.