Doctor profile · Federal record
Dr. Gretchen Johnson, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Seattle, WA
- NPI 1407936362
- Accepts Medicare
- MIPS 85.0 / 100 · 2023
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1550 N 115Th St
Seattle, WA 981338401
(206) 520-5000 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- November 2, 2022
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Washington #MD60417901
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407936362. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
98
Distinct HCPCS
2
Medicare allowed
$16,150
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 70 | 70 | $181 | |
99284 |
Emergency department visit with moderate level of medical decision making | 28 | 28 | $124 |
In context: peer comparison
Among 82 peers in Seattle Emergency Medicine Physician, average services per provider: 65. This provider delivers 1.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Gretchen Johnson's medical specialty?
Dr. Gretchen Johnson practices Emergency Medicine Physician in Seattle, WA.
Where does Dr. Gretchen Johnson practice?
Dr. Gretchen Johnson practices at 1550 N 115Th St, Seattle, WA 981338401. Office phone: 2065205000.
What is Dr. Gretchen Johnson's NPI?
Dr. Gretchen Johnson's National Provider Identifier (NPI) is 1407936362, issued by NPPES.
Does Dr. Gretchen Johnson accept Medicare assignment?
Yes. Dr. Gretchen Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gretchen Johnson commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.