Doctor profile · Federal record
Dr. Nathan Froehner, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Mason City, IA
- NPI 1699015164
- Accepts Medicare
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1000 4Th St Sw
Mason City, IA 504012800
(641) 428-7000 - Mailing address
-
1410 6Th St Sw
Mason City, IA 504014818
Credentials & registration
- NPI registered
- February 2013 — 13 yrs on file
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- Iowa #121445
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699015164. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
130
Distinct HCPCS
5
Medicare allowed
$15,775
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 44 | 41 | $104 | |
00812 |
Anesthesia for exam of colon using an endoscope | 32 | 32 | $90 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 26 | 26 | $124 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 15 | 14 | $287 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 13 | 13 | $59 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 39. This provider delivers 3.3× the peer median.Frequently asked questions
What is Dr. Nathan Froehner's medical specialty?
Dr. Nathan Froehner practices Certified Registered Nurse Anesthetist in Mason City, IA.
Where does Dr. Nathan Froehner practice?
Dr. Nathan Froehner practices at 1000 4Th St Sw, Mason City, IA 504012800. Office phone: 6414287000.
What is Dr. Nathan Froehner's NPI?
Dr. Nathan Froehner's National Provider Identifier (NPI) is 1699015164, issued by NPPES.
Does Dr. Nathan Froehner accept Medicare assignment?
Yes. Dr. Nathan Froehner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Froehner commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for exam of colon using an endoscope (HCPCS 00812); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.