Doctor profile · Federal record
Dr. Suzanne Chang, MD
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Walnut Creek, CA
- NPI 1730373119
- Accepts Medicare
- MIPS 85.7 / 100 · 2023
- 21 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1220 Rossmoor Pkwy
Walnut Creek, CA 945952501
(925) 947-3393 - Additional location
-
505 Parnassus Ave Rm M-987
San Francisco, CA 941430119
(415) 476-1528 - Additional location
-
900 23Rd St Nw
Washington, DC 200372342
(202) 715-5109 - Mailing address
-
1450 Treat Blvd # 300
Walnut Creek, CA 945972168
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- July 21, 2020
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #A100381 · District of Columbia #MD038438
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730373119. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
799
Distinct HCPCS
7
Medicare allowed
$85,295
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 427 | 180 | $89 | |
99239 |
Hospital discharge day management, more than 30 minutes | 106 | 104 | $132 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 100 | 69 | $133 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 68 | 49 | $55 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 52 | 52 | $197 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 30 | 30 | $147 | |
99238 |
Hospital discharge day management, 30 minutes or less | 16 | 16 | $93 |
In context: peer comparison
Among 44 peers in this city , average services per provider: 260. This provider delivers 3.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
23
Patients
12
Total drug cost
$668
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefpodoxime Proxetil | Generic | 12 | 12 | $637 |
| Prednisone | Generic | 11 | 0 | $30 |
Hospital affiliations
Frequently asked questions
What is Dr. Suzanne Chang's medical specialty?
Dr. Suzanne Chang practices Internal Medicine Physician in Walnut Creek, CA.
Where does Dr. Suzanne Chang practice?
Dr. Suzanne Chang practices at 1220 Rossmoor Pkwy, Walnut Creek, CA 945952501. Office phone: 9259473393.
What is Dr. Suzanne Chang's NPI?
Dr. Suzanne Chang's National Provider Identifier (NPI) is 1730373119, issued by NPPES.
Does Dr. Suzanne Chang accept Medicare assignment?
Yes. Dr. Suzanne Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Suzanne Chang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.