Doctor profile · Federal record
Dr. John Wiederspan
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Seattle, WA
- NPI 1891249785
- Accepts Medicare
- MIPS 87.0 / 100 · 2023
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1959 Ne Pacific St
Seattle, WA 981950001
(206) 598-4260 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- August 2016 — 10 yrs on file
- Profile last updated
- November 13, 2016
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- Washington #AP60699321
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891249785. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
11
Distinct HCPCS
1
Medicare allowed
$1,005
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 11 | 11 | $91 |
In context: peer comparison
Among 79 peers in this city , average services per provider: 32. This provider delivers 0.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. John Wiederspan's medical specialty?
Dr. John Wiederspan practices Certified Registered Nurse Anesthetist in Seattle, WA.
Where does Dr. John Wiederspan practice?
Dr. John Wiederspan practices at 1959 Ne Pacific St, Seattle, WA 981950001. Office phone: 2065984260.
What is Dr. John Wiederspan's NPI?
Dr. John Wiederspan's National Provider Identifier (NPI) is 1891249785, issued by NPPES.
Does Dr. John Wiederspan accept Medicare assignment?
Yes. Dr. John Wiederspan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Wiederspan commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.