Dr. Aaron Michael Ober, MD

  • Kalispell, MT
  • Anesthesiologist
NPI1376989178PAC ID4284877382
Medicare services, 2024
35
Medicare patients, 2024
117
Hospital affiliations
1
Industry payments
$21
Medical groups
2
Practice address
310 Sunnyview Lane, Kalispell, MT 59901
Practice phone
Call (406) 752-5111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Logan Health Medical Center

Hospital · Kalispell, Montana

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Dr. Aaron Michael Ober is an anesthesiologist in Kalispell, Montana

Dr. Ober practices at Logan Health Medical Center in Kalispell, Montana, part of Billings Clinic.

Dr. Ober's NPI, 1376989178, was assigned on May 20, 2013. Dr. Ober holds Montana license 57450.

NPI and contact details
Medicare PAC ID
4284877382
NPI enumeration date
May 20, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(406) 752-5111
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Aaron Michael Ober practices at Logan Health Medical Center in Kalispell, Montana

Dr. Ober's primary practice is Logan Health Medical Center, at 310 Sunnyview Lane, Kalispell, MT 59901 in Flathead County. The practice phone is (406) 752-5111.

Source: Dmand AI Affiliation Data

Dr. Aaron Michael Ober is affiliated with 1 site of care and 2 medical groups

Dr. Ober's primary practice is Logan Health Medical Center in Kalispell, Montana, part of Billings Clinic. The medical group on file is Northern Rockies Anesthesia Consultants. Dmand AI also links Dr. Ober to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Ober

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Aaron Michael Ober's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ober practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Logan Health Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Aaron Michael Ober is one of 232 anesthesiologists in Montana

Anesthesiology is Dr. Ober's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Ober is licensed in Montana.

Specialties and state licenses

  • Anesthesiology, MontanaPrimaryLicense 57450 · taxonomy 207L00000X

Anesthesiologists near Dr. Ober

Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Aaron Michael Ober billed Medicare for 35 services in 2024

CMS data shows 35 Medicare services from Dr. Ober across 2 procedure codes in 2024, for 117 Medicare patients. Medicare paid $3,719 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202435
Medicare patients117
Paid by Medicare$3,719
Procedure codes2

Dr. Ober's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Anesthesia
2023: 332024: 356%

Dr. Ober compared with the Montana median for anesthesiologists, 2024

  • Dr. Ober
  • Montana median
Medicare services
35vs 8358% below
Medicare patients
117vs 17935% below

Medians across 251 anesthesiologists in Montana with Dmand AI profiles that report each measure.

Dr. Ober's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Aaron Michael Ober treated 117 Medicare patients in 2024, average age 72

CMS counts 117 Medicare patients who saw Dr. Ober in 2024. The largest group is 65 to 74, with 58 patients. 68% of them have high blood pressure, and 62% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ober's median patient age at 53, with 65% women.

Medicare patients, 2024117
Average age72
Average risk score1.28
Also on Medicaid12%

Dr. Ober's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ober's Medicare patients by sex, 2024

  • Women5446%
  • Men6354%

Chronic conditions among Dr. Ober's Medicare patients, 2024

  1. High blood pressure68%
  2. High cholesterol62%
  3. Arthritis44%
  4. Anxiety28%
  5. Mood disorders26%
  6. Cancer22%
  7. Atrial fibrillation21%
  8. Depression21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ober's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women65%
  • Men34%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Dr. Aaron Michael Ober takes part in Medicare

Dr. Ober accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Dr. Aaron Michael Ober received $21 in industry payments in 2021

CMS Open Payments shows 1 general payment to Dr. Ober from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $21.

Companies that paid Dr. Ober the most, 2021 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Ober

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Aaron Michael Ober's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Aaron Michael Ober

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Aaron Michael Ober's NPI number?

Dr. Aaron Michael Ober's NPI number is 1376989178. It was assigned on May 20, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Aaron Michael Ober?

Dr. Aaron Michael Ober is an anesthesiologist in Kalispell, Montana. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Aaron Michael Ober practice?

Dr. Ober practices at 310 Sunnyview Lane, Kalispell, MT 59901. Dr. Ober's primary practice is Logan Health Medical Center in Kalispell, Montana, part of Billings Clinic. Dmand AI also links Dr. Ober to 1 medical group.

What is Dr. Aaron Michael Ober's office phone number?

The practice phone on file for Dr. Ober is (406) 752-5111.

What is Dr. Aaron Michael Ober's medical license number?

Dr. Ober holds Montana license 57450.

Which hospitals is Dr. Aaron Michael Ober affiliated with?

Dr. Ober practices at Logan Health Medical Center in Kalispell, Montana.

What medical group is Dr. Aaron Michael Ober part of?

Dr. Ober is linked to Northern Rockies Anesthesia Consultants. Dmand AI links Dr. Ober to 1 more medical group.

Does Dr. Aaron Michael Ober accept Medicare?

Yes. CMS data shows Dr. Ober billed Medicare for 35 services in 2024, and Dr. Ober accepts Medicare assignment.

How many Medicare patients does Dr. Aaron Michael Ober see?

CMS counts 117 Medicare patients who saw Dr. Ober in 2024, with an average age of 72.

What services does Dr. Aaron Michael Ober bill to Medicare?

In 2024, Dr. Ober's most billed Medicare services were anesthesia (00731) and anesthesia (00811).

Has Dr. Aaron Michael Ober received payments from drug or device companies?

CMS Open Payments shows $21 in general payments to Dr. Ober from 1 company from 2021 to 2021. The largest total came from Pacira Pharmaceuticals Incorporated.

How long has Dr. Aaron Michael Ober been practicing?

Dr. Ober graduated from medical school in 2013, 13 years ago.

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