Mark H. Johnson, PhD

  • Great Falls, MT
  • Clinical neuropsychologist
NPI1932100518
Medicare patients, 2024
33
MIPS score, 2024
83
Affiliated sites
1
Medical group
1
State license
1
Practice address
400 15th Ave S Suite 205 Suite 205, Great Falls, MT 59405-4375
Practice phone
Call (406) 455-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Benefis Medical Group

Behavioral health practice · Great Falls, Montana

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Mark H. Johnson is a clinical neuropsychologist in Great Falls, Montana

Mark Johnson practices at Benefis Medical Group in Great Falls, Montana.

Mark Johnson's NPI, 1932100518, was assigned on August 9, 2005. Mark Johnson graduated from Ohio State University College of Medicine in 1985. Mark Johnson holds Montana license 198.

NPI and contact details
NPI enumeration date
August 9, 2005
NPI status
Active
Practice phone
(406) 455-5000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
67
Medical school graduation
1985

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

Mark H. Johnson practices at 2 locations in Great Falls, Montana

Mark Johnson's primary practice is Benefis Medical Group, at 400 15th Ave S Suite 205 Suite 205, Great Falls, MT 59405-4375. The practice phone is (406) 455-5000. The NPI Registry lists Mark Johnson's practice address as 1101 26th S St, Great Falls, MT 59405.

  • Benefis Medical GroupPrimary
    400 15th Ave S Suite 205 Suite 205, Great Falls, MT 59405-4375Phone(406) 455-5000
  • NPI Registry address
    1101 26th S St, Great Falls, MT 59405 · Cascade County

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

Mark H. Johnson is affiliated with 1 site of care and 1 medical group

Mark Johnson's primary practice is Benefis Medical Group in Great Falls, Montana. The medical group on file is Benefis Health System.

Benefis Medical GroupBehavioral health practice · Great Falls, MontanaPrimary
Benefis Health SystemPrimary care group, Great Falls, MT

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Mark H. Johnson's practice

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

EHR by site
SiteEHR vendor and product
Benefis Medical GroupAvailable with a free account

Source: Dmand AI Technology Install Data

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Mark H. Johnson is one of 15 clinical neuropsychologists in Montana

Clinical neuropsychologist is Mark Johnson's primary specialty in the NPI Registry, under taxonomy code 103G00000X. Mark Johnson is licensed in Montana.

Specialties and state licenses

  • Clinical neuropsychologist, MontanaPrimaryLicense 198 · taxonomy 103G00000X

Clinical neuropsychologists near Mark Johnson

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

15clinical neuropsychologists in Montana
2clinical neuropsychologists in Great Falls

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

Mark H. Johnson treated 33 Medicare patients in 2024, average age 73

CMS counts 33 Medicare patients who saw Mark Johnson in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.30, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Mark Johnson's median patient age at 19, with 0% women.

Medicare patients, 202433
Average age73
Average risk score1.30

Mark Johnson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Mark Johnson's Medicare patients by sex, 2024

  • Women1339%
  • Men2061%

Chronic conditions among Mark Johnson's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Mood disorders75%
  5. Depression73%
  6. Anxiety55%

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

Mark Johnson's patients across all payers

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

Patient panel by age, all payers

Median age 19

Patient panel by sex, all payers

  • Women0%
  • Men100%

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

Mark H. Johnson scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Mark Johnson for performance year 2024, reported as part of a group.

Mark Johnson's MIPS scores, performance year 2024

  • 83of 100Final score
  • 62.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 81of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

Mark H. Johnson graduated from Ohio State University College of Medicine

Mark Johnson graduated from Ohio State University College of Medicine in 1985.

  1. Medical schoolOhio State University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Mark H. Johnson'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Mark H. Johnson

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

What is Mark H. Johnson's NPI number?

Mark H. Johnson's NPI number is 1932100518. It was assigned on August 9, 2005, and it is active in the NPI Registry.

What does Mark H. Johnson specialize in?

Mark H. Johnson is a clinical neuropsychologist in Great Falls, Montana. The primary specialty in the NPI Registry is Clinical Neuropsychologist (taxonomy code 103G00000X).

Where does Mark H. Johnson practice?

Mark Johnson practices at 400 15th Ave S Suite 205 Suite 205, Great Falls, MT 59405-4375. Mark Johnson also practices at 1101 26th S St, Great Falls, MT 59405. Mark Johnson's primary practice is Benefis Medical Group in Great Falls, Montana.

What is Mark H. Johnson's office phone number?

The practice phone on file for Mark Johnson is (406) 455-5000.

What is Mark H. Johnson's medical license number?

Mark Johnson holds Montana license 198.

What medical group is Mark H. Johnson part of?

Mark Johnson is linked to Benefis Health System.

What is Mark H. Johnson's MIPS score?

Mark Johnson's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does Mark H. Johnson see?

CMS counts 33 Medicare patients who saw Mark Johnson in 2024, with an average age of 73.

Where did Mark H. Johnson go to medical school?

Mark Johnson graduated from Ohio State University College of Medicine in 1985.

How long has Mark H. Johnson been practicing?

Mark Johnson graduated from medical school in 1985, 41 years ago.

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