HILLARY RIGGIN CRNA
NPI 1003241472
Nurse Anesthetist, Certified Registered in Havre, MT

Active since September 04, 2013Accepts Medicare Assignment

NPPES record last updated: October 9, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 9, 2025, Nov 5, 2024, May 7, 2024 and 2 more (5 updates tracked since 2023).

About Hillary Riggin Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HILLARY RIGGIN CRNA (NPI 1003241472) is an individual nurse anesthetist, certified registered in Havre, Montana, licensed in Montana (101009) and active in the NPI registry since September 2013. She is affiliated with Northern Montana Hospital and is a graduate of Other (2013).

NPPES Registry Identity

NPI1003241472
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameHILLARY RIGGINCredential: CRNA
Location Address30 13TH STHavre, MT 59501-5222
Mailing AddressPo Box 1231Havre, MT 59501-1231 · (406) 265-2211
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateSeptember 4, 2013
Last NPPES UpdateOctober 9, 20255 updates tracked since enumeration
NPPES CertifiedOctober 9, 2025
NPI 1003241472 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License Licensed in MT · 101009
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
30 13TH ST, Havre, MT 59501

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Hillary Riggin Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7416186226
PECOS Enrollment IDI20140127000726

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northern Montana Hospital

Critical Access Hospitals · Havre, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271348
Location30 13th StHavre, MT 59501 · Hill County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.52 typical visit price
range $56.81 – $172.26
Typical copayment $32.63 (range $14.20 – $43.06)
Most-billed visit code 99204
Established Patient
$70.82 typical visit price
range $18.24 – $140.32
Typical copayment $17.70 (range $4.56 – $35.08)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

General Practice
30 13TH ST
HAVRE, MT 59501
Dietitian, Registered
30 13TH ST
HAVRE, MT 59501
Radiology (Body Imaging)
30 13TH ST
HAVRE, MT 59501
Nurse Anesthetist, Certified Registered
30 13TH ST
HAVRE, MT 59501
Physician Assistant (Medical)
30 13TH ST
HAVRE, MT 59501
Family Medicine
30 13TH ST
HAVRE, MT 59501
Specialist
30 13TH ST
HAVRE, MT 59501
Physician Assistant
30 13TH ST
HAVRE, MT 59501

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hillary Riggin's NPI number?

The NPI number for Hillary Riggin is 1003241472. It was assigned to this individual provider in the NPPES registry on September 4, 2013.

Where is Hillary Riggin located?

Hillary Riggin practices at 30 13th St, Havre, MT 59501. The listed phone number is (406) 265-2211.

What is Hillary Riggin's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Hillary Riggin enrolled in Medicare?

Yes. Hillary Riggin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Hillary Riggin accept?

Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Hillary Riggin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Hillary Riggin affiliated with any hospitals?

According to CMS data, Hillary Riggin is affiliated with Northern Montana Hospital.

When was this NPI record last updated?

The NPPES record for Hillary Riggin was last updated on October 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.