KRISTA ELKIN CRNA
NPI 1033165022
Nurse Anesthetist, Certified Registered in Billings, MT

Active since May 25, 2006Accepts Medicare Assignment
940 N 30TH ST, BILLINGS, MT 59101(406) 248-7186 Get Directions Write a Review

NPPES record last updated: December 12, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 12, 2025, Jan 29, 2020 (2 updates tracked since 2020).

About Krista Elkin Crna NPPES

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

KRISTA ELKIN CRNA (NPI 1033165022) is an individual nurse anesthetist, certified registered in Billings, Montana, licensed in Montana (101087) and active in the NPI registry since May 2006. She is affiliated with Billings Clinic and is a graduate of Other (2003).

NPPES Registry Identity

NPI1033165022
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameKRISTA ELKINCredential: CRNA
Location Address940 N 30TH STBillings, MT 59101-0742
Mailing AddressPo Box 1155Billings, MT 59103-1155 · (406) 248-3290 · Fax (406) 248-3346
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateMay 25, 2006
Last NPPES UpdateDecember 12, 20252 updates tracked since enumeration
NPPES CertifiedDecember 12, 2025
✔ NPI 1033165022 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 · 101087
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.
940 N 30TH ST, Billings, MT 59101

Other Names 1

Former Name (1)Krista R Ramirez Crna

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Krista Elkin 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 ID3577535848
PECOS Enrollment IDI20151030001507

Medicare Billing Reassignments

2

Medicare enrollment records show Krista Elkin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Research Study
1045 N 30TH ST
Billings, MT 59101
  • Reassigned Medicare billing, Montana enrollment
  • 1,264 clinicians in this Medicare group
Critical Access
2525 NORTH BROADWAY
Red Lodge, MT 59068
  • Reassigned Medicare billing, Montana enrollment
  • Also billed through NPI 1184785099 (Montana)
  • 61 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Billings Clinic

Acute Care Hospitals · Billings, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270004
Location2800 10th Ave NBillings, MT 59101 · Yellowstone County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59101 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 12

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

Nurse Anesthetist, Certified Registered
940 N 30TH ST
BILLINGS, MT 59101
Nurse Anesthetist, Certified Registered
940 N 30TH ST
BILLINGS, MT 59101
Nurse Anesthetist, Certified Registered
940 N 30TH ST
BILLINGS, MT 59101
Anesthesiology
940 N 30TH ST
BILLINGS, MT 59101
Nurse Anesthetist, Certified Registered
940 N 30TH ST
BILLINGS, MT 59101
Anesthesiology
940 N 30TH ST
BILLINGS, MT 59101
Anesthesiology
940 N 30TH ST
BILLINGS, MT 59101
Nurse Anesthetist, Certified Registered
940 N 30TH ST
BILLINGS, MT 59101

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 Krista Elkin's NPI number?

The NPI number for Krista Elkin is 1033165022. It was assigned to this individual provider in the NPPES registry on May 25, 2006. The provider is also known as Krista R Ramirez Crna.

Where is Krista Elkin located?

Krista Elkin practices at 940 N 30th St, Billings, MT 59101. The listed phone number is (406) 248-7186.

What is Krista Elkin's specialty?

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

Is Krista Elkin enrolled in Medicare?

Yes. Krista Elkin 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.

Which organizations bill Medicare for Krista Elkin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Krista Elkin reassigns Medicare benefits to 2 organizations: Billings Clinic (Billings, MT) and Memorial Hospital Association (Red Lodge, MT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Krista Elkin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Krista Elkin accept?

Health plans from Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Montana list Krista Elkin 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 Krista Elkin affiliated with any hospitals?

According to CMS data, Krista Elkin is affiliated with Billings Clinic.

When was this NPI record last updated?

The NPPES record for Krista Elkin was last updated on December 12, 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.