Doctor profile · Federal record
Dr. Sarah Chang, MD
Internal Medicine Physician (CMS: Internal Medicine) · Vancouver, WA
- NPI 1679528970
- Accepts Medicare
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
700 Ne 87Th Ave
Vancouver, WA 986641913
(360) 882-2778
fax (360) 604-1767
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- March 30, 2022
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Washington #MD00044471
- Medicaid
- WA #8436610
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679528970. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
570
Distinct HCPCS
4
Medicare allowed
$53,855
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 243 | 123 | $77 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 198 | 126 | $117 | |
99239 |
Hospital discharge day management, more than 30 minutes | 92 | 90 | $112 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 37 | 30 | $48 |
In context: peer comparison
Among 50 peers in this city , average services per provider: 61. This provider delivers 9.3× the peer median.Open Payments
Industry payments received
All-time total
$200
Transactions
9
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, Inc. | 6 | $129.36 | |
| Janssen Pharmaceuticals, Inc | 1 | $27.71 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $25.57 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $17.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
25
Patients
23
Total drug cost
$255
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 13 | 11 | $200 |
| Prednisone | Generic | 12 | 12 | $56 |
Hospital affiliations
Frequently asked questions
What is Dr. Sarah Chang's medical specialty?
Dr. Sarah Chang practices Internal Medicine Physician in Vancouver, WA.
Where does Dr. Sarah Chang practice?
Dr. Sarah Chang practices at 700 Ne 87Th Ave, Vancouver, WA 986641913. Office phone: 3608822778.
What is Dr. Sarah Chang's NPI?
Dr. Sarah Chang's National Provider Identifier (NPI) is 1679528970, issued by NPPES.
Does Dr. Sarah Chang accept Medicare assignment?
Yes. Dr. Sarah Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sarah Chang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.