Doctor profile · Federal record
Dr. Colleen Kniffin, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Student in an Organized Health Care Education/Training Program · Bellevue, WA
- NPI 1952565269
- Accepts Medicare
- MIPS 77.1 / 100 · 2023
- 18 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1035 116Th Ave Ne, Overlake Hospital Medical Center
Bellevue, WA 98004
(425) 688-5100
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- February 5, 2018
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Washington #MD60471532 · Minnesota #53057
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952565269. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
179
Distinct HCPCS
4
Medicare allowed
$25,318
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 98 | 97 | $184 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 39 | 36 | $9 | |
99284 |
Emergency department visit with moderate level of medical decision making | 26 | 25 | $127 | |
99291 |
Critical care, first 30-74 minutes | 16 | 16 | $226 |
In context: peer comparison
Among 20 peers in Bellevue Emergency Medicine Physician, average services per provider: 71. This provider delivers 2.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Colleen Kniffin's medical specialty?
Dr. Colleen Kniffin practices Emergency Medicine Physician in Bellevue, WA.
Where does Dr. Colleen Kniffin practice?
Dr. Colleen Kniffin practices at 1035 116Th Ave Ne, Bellevue, WA 98004. Office phone: 4256885100.
What is Dr. Colleen Kniffin's NPI?
Dr. Colleen Kniffin's National Provider Identifier (NPI) is 1952565269, issued by NPPES.
Does Dr. Colleen Kniffin accept Medicare assignment?
Yes. Dr. Colleen Kniffin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Colleen Kniffin commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.