Doctor profile · Federal record
Dr. Tony Chang, M.D.
Surgery Physician (CMS: Surgical Oncology) · Lodi, CA
- NPI 1164445896
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
801 S Ham Ln Ste E
Lodi, CA 952427502
(209) 333-1441
fax (209) 333-1476
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 16, 2024
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- California #A85797
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164445896. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
18
Distinct HCPCS
1
Medicare allowed
$2,050
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $114 |
In context: peer comparison
Among 4 peers in Lodi Surgery Physician, average services per provider: 52. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$3,692
Transactions
33
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Davol INC. | 18 | $2,172.99 | |
| Becton, Dickinson and Company | 6 | $1,124.84 | |
| Intuitive Surgical, INC. | 2 | $178.73 | |
| Boston Scientific Corporation | 1 | $108.80 | |
| Biotissue Holdings INC. | 5 | $77.63 | |
| Tactile Systems Technology INC | 1 | $28.60 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Tony Chang's medical specialty?
Dr. Tony Chang practices Surgery Physician in Lodi, CA.
Where does Dr. Tony Chang practice?
Dr. Tony Chang practices at 801 S Ham Ln Ste E, Lodi, CA 952427502. Office phone: 2093331441.
What is Dr. Tony Chang's NPI?
Dr. Tony Chang's National Provider Identifier (NPI) is 1164445896, issued by NPPES.
Does Dr. Tony Chang accept Medicare assignment?
Yes. Dr. Tony Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tony Chang commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.