Doctor profile · Federal record
Dr. David Chang, MD
Geriatric Medicine (Family Medicine) Physician · Los Angeles, CA
- NPI 1801968136
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4733 W Sunset Blvd
Los Angeles, CA 900276021
(323) 783-4011
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- November 30, 2021
- Specialty taxonomy
- 207QG0300X — NUCC code
- State license (1)
- California #G64480
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801968136. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
104
Distinct HCPCS
1
Medicare allowed
$8,264
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 104 | 11 | $79 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 46. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$57
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 3 | $57.32 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,018
Patients
384
Total drug cost
$19,484
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 208 | 76 | $3,992 |
| Amlodipine Besylate | Generic | 99 | 37 | $1,204 |
| Levothyroxine Sodium | Generic | 82 | 30 | $1,527 |
| Lisinopril | Generic | 80 | 31 | $900 |
| Metoprolol Tartrate | Generic | 74 | 22 | $897 |
| Furosemide | Generic | 60 | 24 | $585 |
| Hydralazine Hcl | Generic | 54 | 17 | $1,780 |
| Tamsulosin Hcl | Generic | 54 | 14 | $1,540 |
| Levetiracetam | Generic | 53 | 14 | $2,326 |
| Omeprazole | Generic | 52 | 22 | $805 |
Frequently asked questions
What is Dr. David Chang's medical specialty?
Dr. David Chang practices Geriatric Medicine (Family Medicine) Physician in Los Angeles, CA.
Where does Dr. David Chang practice?
Dr. David Chang practices at 4733 W Sunset Blvd, Los Angeles, CA 900276021. Office phone: 3237834011.
What is Dr. David Chang's NPI?
Dr. David Chang's National Provider Identifier (NPI) is 1801968136, issued by NPPES.
What procedures does Dr. David Chang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308). Source: CMS Medicare Physician & Other Practitioners file.