Doctor profile · Federal record
Dr. Hillary Riggin, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Havre, MT
- NPI 1003241472
- Accepts Medicare
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
30 13Th St
Havre, MT 595015222
(406) 265-2211 - Mailing address
-
Po Box 1231
Havre, MT 595011231
Credentials & registration
- NPI registered
- September 2013 — 13 yrs on file
- Profile last updated
- October 9, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- Montana #101009
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003241472. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
132
Distinct HCPCS
6
Medicare allowed
$15,417
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 49 | 48 | $122 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 26 | 25 | $62 | |
00812 |
Anesthesia for exam of colon using an endoscope | 17 | 17 | $100 | |
64450 |
Injection of anesthetic agent and/or steroid into other nerve or branch | 15 | 13 | $22 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 14 | 13 | $140 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 11 | 11 | $348 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 29. This provider delivers 4.6× the peer median.Frequently asked questions
What is Dr. Hillary Riggin's medical specialty?
Dr. Hillary Riggin practices Certified Registered Nurse Anesthetist in Havre, MT.
Where does Dr. Hillary Riggin practice?
Dr. Hillary Riggin practices at 30 13Th St, Havre, MT 595015222. Office phone: 4062652211.
What is Dr. Hillary Riggin's NPI?
Dr. Hillary Riggin's National Provider Identifier (NPI) is 1003241472, issued by NPPES.
Does Dr. Hillary Riggin accept Medicare assignment?
Yes. Dr. Hillary Riggin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hillary Riggin commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447); Anesthesia for exam of colon using an endoscope (HCPCS 00812). Source: CMS Medicare Physician & Other Practitioners file.