Doctor profile · Federal record
Dr. Dennis Chang, M.D.
Family Medicine Physician (CMS: Family Practice) · Arcadia, CA
- NPI 1811939952
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
624 W Duarte RD, Suite 102
Arcadia, CA 910077603
(626) 254-9540
fax (626) 294-2996 - Mailing address
-
Po Box 1441
Arcadia, CA 910771441
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 21, 2011
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A80774
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811939952. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
460
Distinct HCPCS
6
Medicare allowed
$43,269
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 218 | 131 | $99 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 86 | 86 | $140 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 76 | 76 | $21 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 50 | 42 | $139 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 15 | 15 | $16 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 15 | 15 | $62 |
In context: peer comparison
Among 3 peers in Arcadia Family Medicine Physician, average services per provider: 162. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$447
Transactions
6
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 2 | $266.18 | |
| Amgen INC. | 1 | $124.98 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 3 | $55.67 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,097
Patients
1,205
Total drug cost
$86,910
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 684 | 200 | $11,477 |
| Levothyroxine Sodium | Generic | 454 | 128 | $10,265 |
| Rosuvastatin Calcium | Generic | 400 | 126 | $14,709 |
| Metoprolol Succinate | Generic | 324 | 90 | $7,508 |
| Losartan Potassium | Generic | 311 | 89 | $5,476 |
| Amlodipine Besylate | Generic | 309 | 97 | $3,147 |
| Metformin Hcl | Generic | 230 | 67 | $2,855 |
| Tamsulosin Hcl | Generic | 201 | 52 | $4,516 |
| Omeprazole | Generic | 200 | 58 | $3,573 |
| Escitalopram Oxalate | Generic | 180 | 50 | $2,865 |
Frequently asked questions
What is Dr. Dennis Chang's medical specialty?
Dr. Dennis Chang practices Family Medicine Physician in Arcadia, CA.
Where does Dr. Dennis Chang practice?
Dr. Dennis Chang practices at 624 W Duarte RD, Arcadia, CA 910077603. Office phone: 6262549540.
What is Dr. Dennis Chang's NPI?
Dr. Dennis Chang's National Provider Identifier (NPI) is 1811939952, issued by NPPES.
Does Dr. Dennis Chang accept Medicare assignment?
Yes. Dr. Dennis Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dennis Chang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Annual depression screening, 5 to 15 minutes (HCPCS G0444). Source: CMS Medicare Physician & Other Practitioners file.