NPPES file of Aug 9, 2026

Aaron Michael Ober, M.D.

Anesthesiology Physician · Kalispell, MT

Aaron Michael Ober, M.D. is an anesthesiology physician with a practice address in Kalispell, Montana, and NPI 1376989178, issued on May 20, 2013. Check the license (Montana 57450, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376989178
Name
Aaron Michael Ober
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
57450 MT
Self-reported in NPPES; status is on the state search
Practice location
310 Sunnyview LN, Kalispell, MT 59901
Phone
(406) 752-5111
Enumerated
May 20, 2013
Record last updated
Jul 26, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170517002730); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest anesthesiology physician records → All 227 in Montana → Look up another NPI →

Also registered at 310 Sunnyview LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kirby Ahlstrom, PTAPhysical Therapy Assistant1790368447
  2. George Allen, DOAnesthesiology Physician1386987113
  3. Jonathan Amick, D.O.Anesthesiology Physician1770786154
  4. Jonathan Anderson, MDAnesthesiology Physician1174634745
  5. Kendall Babb, ACNP-BCAcute Care Nurse Practitioner1417204710
  6. Geoffrey Baker, DOFamily Medicine Physician1285084764

Verify Aaron Michael Ober in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 57450    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Montana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Northern Rockies Anesthesia Consultants PLLCKalispell, MT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Aaron Michael Ober among 227 anesthesiology physician records in Montana

Aaron Michael Ober, M.D. is one of 227 anesthesiology physician records with a practice address in Montana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 76% of them.

  • NPI issued2013 · 76% of these records are older, 19% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2013 · median 2006 among the 167 with a school on file
  • Record last updated2018 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 anesthesiology physician records list a practice address in Kalispell

They are 24 of the 1,650 NPPES records with a practice address in Kalispell, and 227 anesthesiology physician records in Montana.

All 227 in Montana → Every provider in Kalispell → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Jonathan Anderson, MDKalispell, MT 599011174634745
  2. Savita Chaudhry, MDKalispell, MT 599011215960406
  3. Kenneth Fraticelli, MDKalispell, MT 599011265654214
  4. Peter Greenman, MDKalispell, MT 599011770526998
  5. Thomas Harrell, M.D.Kalispell, MT 599011619000221
  6. William Hoffman, MDKalispell, MT 599011194741967
  7. Christopher Johnson, M.D.Kalispell, MT 599011639389745
  8. Kenyon Kruse, MDKalispell, MT 599011013028091

Common questions

What is Aaron Michael Ober, M.D.'s NPI number?

Aaron Michael Ober, M.D.'s National Provider Identifier (NPI) is 1376989178, issued on May 20, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Michael Ober, M.D. located?

The NPPES record lists a practice address at 310 Sunnyview LN, Kalispell, MT, 59901. Phone: (406) 752-5111. Providers update this record themselves, so call before visiting.

How can I verify Aaron Michael Ober, M.D.'s license?

NPPES lists Montana license number 57450, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.