Doctor profile · Federal record
Dr. Ann Chen, MD
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Hospitalist Physician · Seattle, WA
- NPI 1154344489
- Accepts Medicare
- MIPS 82.8 / 100 · 2023
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
515 Minor Ave
Seattle, WA 981042120
(206) 386-9500
fax (206) 386-9605
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 14, 2010
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- Washington #MD00044863
- Medicaid
- WA #8465866
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154344489. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
155
Distinct HCPCS
4
Medicare allowed
$22,805
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 67 | 31 | $227 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 62 | 31 | $85 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 14 | 11 | $53 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 12 | 11 | $128 |
In context: peer comparison
Among 44 peers in this city , average services per provider: 51. This provider delivers 3.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Ann Chen's medical specialty?
Dr. Ann Chen practices Pulmonary Disease Physician in Seattle, WA.
Where does Dr. Ann Chen practice?
Dr. Ann Chen practices at 515 Minor Ave, Seattle, WA 981042120. Office phone: 2063869500.
What is Dr. Ann Chen's NPI?
Dr. Ann Chen's National Provider Identifier (NPI) is 1154344489, issued by NPPES.
Does Dr. Ann Chen accept Medicare assignment?
Yes. Dr. Ann Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann Chen commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.