Doctor profile · Federal record
Dr. Wei-Chun Chang, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Student in an Organized Health Care Education/Training Program · Everett, WA
- NPI 1104112432
- Accepts Medicare
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1321 Colby Ave
Everett, WA 982011665
(425) 261-2000 - Additional location
-
3901 Hoyt Ave
Everett, WA 982014918
(425) 259-0966 - Mailing address
-
Po Box 3360
Portland, OR 972083360
Credentials & registration
- NPI registered
- June 2011 — 15 yrs on file
- Profile last updated
- March 29, 2021
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Washington #MD60449962
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104112432. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
262
Distinct HCPCS
5
Medicare allowed
$25,419
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 138 | 67 | $78 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 71 | 32 | $117 | |
99238 |
Hospital discharge day management, 30 minutes or less | 19 | 19 | $80 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 17 | $171 | |
99239 |
Hospital discharge day management, more than 30 minutes | 17 | 17 | $113 |
In context: peer comparison
Among 41 peers in this city , average services per provider: 62. This provider delivers 4.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Wei-Chun Chang's medical specialty?
Dr. Wei-Chun Chang practices Internal Medicine Physician in Everett, WA.
Where does Dr. Wei-Chun Chang practice?
Dr. Wei-Chun Chang practices at 1321 Colby Ave, Everett, WA 982011665. Office phone: 4252612000.
What is Dr. Wei-Chun Chang's NPI?
Dr. Wei-Chun Chang's National Provider Identifier (NPI) is 1104112432, issued by NPPES.
Does Dr. Wei-Chun Chang accept Medicare assignment?
Yes. Dr. Wei-Chun Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wei-Chun 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 99238). Source: CMS Medicare Physician & Other Practitioners file.