Doctor profile · Federal record
Dr. Gregory Niderost
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Willits, CA
- NPI 1255319679
- Accepts Medicare
- 36 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
1 Madrone St
Willits, CA 954904225
(707) 456-3171
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- California #1602
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255319679. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
33
Distinct HCPCS
2
Medicare allowed
$11,301
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
01402 |
Anesthesia for procedure for total knee joint replacement | 17 | 16 | $324 | |
01214 |
Anesthesia for total hip replacement | 16 | 16 | $362 |
In context: peer comparison
Among 1 peers in Willits Certified Registered Nurse Anesthetist, average services per provider: 16. This provider delivers 2.1× the peer median.Frequently asked questions
What is Dr. Gregory Niderost's medical specialty?
Dr. Gregory Niderost practices Certified Registered Nurse Anesthetist in Willits, CA.
Where does Dr. Gregory Niderost practice?
Dr. Gregory Niderost practices at 1 Madrone St, Willits, CA 954904225. Office phone: 7074563171.
What is Dr. Gregory Niderost's NPI?
Dr. Gregory Niderost's National Provider Identifier (NPI) is 1255319679, issued by NPPES.
Does Dr. Gregory Niderost accept Medicare assignment?
Yes. Dr. Gregory Niderost accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Niderost commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Anesthesia for total hip replacement (HCPCS 01214). Source: CMS Medicare Physician & Other Practitioners file.