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Obstetrics/Gynecology

Kari L. Bates, DO

Works at hospitals in Billings, MT · Montana

Summary

Kari L. Bates, DO (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in Billings, MT. NPI 1679000954. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Kari L. Bates, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
May acceptAccepts Medicare assignment
9Years since medical school (graduated 2017)
FemaleGender (as listed)
Billings Ob-Gyn Associates PCGroup practice

Quick answers

Which hospitals does Kari L. Bates work at?
Medicare's official clinician data lists Kari L. Bates at 1 hospital: Intermountain Health St Vincent Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kari L. Bates see patients?
Medicare's clinician data lists 1 practice location in Billings, MT. Call before your visit to confirm the address.
What is Kari L. Bates's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Kari L. Bates accept Medicare assignment?
Medicare's clinician data says Kari L. Bates may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Kari L. Bates?
(406) 248-3607, as listed in official Medicare / NPI Registry data.
What is Kari L. Bates's NPI number?
1679000954. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kari L. Bates works

Medicare's Facility Affiliation Data lists Kari L. Bates at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Kari L. Bates is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kari L. Bates as a member of this group (CMS data updated 2026-10-02).

  • Billings Ob-Gyn Associates PC12 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Montana →

Other OB-GYNs in Billings

Clinicians with the same Medicare primary specialty in Billings, MT — not a recommendation.

All OB-GYNs in Billings →

Clinician information

CredentialDO
Graduation year2017
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1679000954
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians