Doctor profile · Federal record
Dr. Dennis Johnston, C.R.N.A.
Certified Registered Nurse Anesthetist · Bainbridge Island, WA
- NPI 1740460914
- 19 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
350 Grow Ave Nw, A-9
Bainbridge Island, WA 981101754
(206) 842-7925
Credentials & registration
- NPI registered
- November 2007 — 19 yrs on file
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- Washington #AP 30005029
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740460914. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
341
Distinct HCPCS
4
Medicare allowed
$42,157
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 206 | 205 | $123 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 57 | 57 | $128 | |
00812 |
Anesthesia for exam of colon using an endoscope | 49 | 48 | $98 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 29 | 29 | $161 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 85. This provider delivers 4.0× the peer median.Frequently asked questions
What is Dr. Dennis Johnston's medical specialty?
Dr. Dennis Johnston practices Certified Registered Nurse Anesthetist in Bainbridge Island, WA.
Where does Dr. Dennis Johnston practice?
Dr. Dennis Johnston practices at 350 Grow Ave Nw, Bainbridge Island, WA 981101754. Office phone: 2068427925.
What is Dr. Dennis Johnston's NPI?
Dr. Dennis Johnston's National Provider Identifier (NPI) is 1740460914, issued by NPPES.
What procedures does Dr. Dennis Johnston commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for exam of colon using an endoscope (HCPCS 00812). Source: CMS Medicare Physician & Other Practitioners file.