Doctor profile · Federal record
Dr. Dejun Wang, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Rowland Heights, CA
- NPI 1275559288
- Accepts Medicare
- 39 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
19115 Colima RD Unit 104
Rowland Heights, CA 917483074
(626) 810-2983
fax (626) 810-5741
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- November 6, 2019
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A71575
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275559288. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
10,940
Distinct HCPCS
10
Medicare allowed
$868,419
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 2,728 | 265 | $67 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 2,077 | 458 | $139 | |
20610 |
Aspiration and/or injection of fluid from large joint | 1,144 | 97 | $53 | |
J7321 |
Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose | 1,126 | 88 | $74 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 890 | 343 | $98 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 367 | 140 | $53 | |
99497 |
Advance care planning, first 30 minutes | 336 | 332 | $88 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 317 | 317 | $21 | |
G0446 |
Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes | 317 | 317 | $28 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 309 | 309 | $21 |
In context: peer comparison
Among 2 peers in Rowland Heights Internal Medicine Physician, average services per provider: 339. This provider delivers 32× the peer median.Open Payments
Industry payments received
All-time total
$68
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ironwood Pharmaceuticals, INC | 1 | $26.28 | |
| Abbvie INC. | 1 | $24.05 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $17.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
7,075
Patients
2,146
Total drug cost
$373,454
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 1,171 | 321 | $23,066 |
| Amlodipine Besylate | Generic | 988 | 253 | $13,784 |
| Losartan Potassium | Generic | 798 | 219 | $15,968 |
| Metformin Hcl | Generic | 614 | 170 | $9,282 |
| Zolpidem Tartrate | Generic | 433 | 168 | $3,859 |
| Metoprolol Succinate | Generic | 398 | 109 | $8,559 |
| Alendronate Sodium | Generic | 373 | 114 | $6,253 |
| Omeprazole | Generic | 362 | 133 | $6,573 |
| Tamsulosin Hcl | Generic | 359 | 103 | $8,237 |
| Levothyroxine Sodium | Generic | 341 | 92 | $8,597 |
Frequently asked questions
What is Dr. Dejun Wang's medical specialty?
Dr. Dejun Wang practices Internal Medicine Physician in Rowland Heights, CA.
Where does Dr. Dejun Wang practice?
Dr. Dejun Wang practices at 19115 Colima RD Unit 104, Rowland Heights, CA 917483074. Office phone: 6268102983.
What is Dr. Dejun Wang's NPI?
Dr. Dejun Wang's National Provider Identifier (NPI) is 1275559288, issued by NPPES.
Does Dr. Dejun Wang accept Medicare assignment?
Yes. Dr. Dejun Wang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dejun Wang commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99214); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.