Dr. Michael John Karge, MD

  • Salt Lake City, UT
  • Anesthesiologist
NPI1518900042PAC ID0042243321
Medicare services, 2024
56
Medicare patients, 2024
140
Part D claims, 2024
52
Hospital affiliations
4
Industry payments
$1,226
Practice address
5121 South Cottonwood Street, Murray, UT 84107
Practice phone
Call (801) 507-7000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Intermountain Medical Center

Hospital · Murray, Utah

See all 9 affiliations

Find Dr. Karge's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Michael John Karge is an anesthesiologist in Salt Lake City, Utah

Dr. Karge practices at Intermountain Medical Center in Murray, Utah, part of Intermountain Health.

Dr. Karge's NPI, 1518900042, was assigned on June 13, 2006. Dr. Karge graduated from Louisiana State University School of Medicine in New Orleans in 2002. Dr. Karge holds Utah license 6632553-1205.

NPI and contact details
Medicare PAC ID
0042243321
NPI enumeration date
June 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(801) 507-7000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
50
Medical school graduation
2002

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

Dr. Michael John Karge practices at Intermountain Medical Center in Murray, Utah

Dr. Karge's primary practice is Intermountain Medical Center, at 5121 South Cottonwood Street, Murray, UT 84107 in Salt Lake County. The practice phone is (801) 507-7000.

Source: Dmand AI Affiliation Data

Dr. Michael John Karge is affiliated with 4 sites of care and 5 medical groups

Dr. Karge's primary practice is Intermountain Medical Center in Murray, Utah, part of Intermountain Health. Dr. Karge is also affiliated with IU Health Methodist Hospital. The medical group on file is Mountain West Anesthesia. Dmand AI also links Dr. Karge to 2 more hospitals and 4 medical groups, each named with a free account.

See all 9 affiliations for Dr. Karge

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

Dmand AI tracks the EHR system at Dr. Michael John Karge's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karge practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Intermountain Medical CenterAvailable with a free account
+3 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Karge practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Intermountain Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Michael John Karge is one of 601 anesthesiologists in Utah

Anesthesiology is Dr. Karge's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Karge's licenses on file in 3 states: Utah, Louisiana and Mississippi.

Specialties and state licenses

  • Anesthesiology, UtahPrimaryLicense 6632553-1205 · taxonomy 207L00000X
  • Louisiana licenseLicense MD.201309
  • Emergency medicine, MississippiLicense 19024 · taxonomy 207P00000X

Anesthesiologists near Dr. Karge

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. Michael John Karge billed Medicare for 56 services in 2024

CMS data shows 56 Medicare services from Dr. Karge across 3 procedure codes in 2024, for 140 Medicare patients. Medicare paid $5,774 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202456
Medicare patients140
Paid by Medicare$5,774
Procedure codes3

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

  • 2023
  • 2024
Anesthesia
2023: 282024: 56100%

Dr. Karge compared with the Utah median for anesthesiologists, 2024

  • Dr. Karge
  • Utah median
Medicare services
56vs 4137% above
Medicare patients
140vs 11324% above
Part D claims
48vs 3155% above

Medians across 563 anesthesiologists in Utah with Dmand AI profiles that report each measure.

Dr. Karge'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.

See all procedures by Dr. Karge

Need commercial claims for Dr. Karge?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Karge and other anesthesiologists in Utah.

Book a meeting

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

Dr. Michael John Karge treated 140 Medicare patients in 2024, average age 72

CMS counts 140 Medicare patients who saw Dr. Karge in 2024. The largest group is 65 to 74, with 76 patients. 70% of them have high blood pressure, and 63% have high cholesterol. Their average risk score is 1.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Karge's median patient age at 46, with 72% women.

Medicare patients, 2024140
Average age72
Average risk score1.53

Dr. Karge's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Karge's Medicare patients by sex, 2024

  • Women7453%
  • Men6647%

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

  1. High blood pressure70%
  2. High cholesterol63%
  3. Arthritis52%
  4. Anxiety33%
  5. Mood disorders33%
  6. Chronic kidney disease31%
  7. Diabetes31%
  8. Depression29%

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

Dr. Karge's patients across all payers

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

Patient panel by age, all payers

Median age 46

Patient panel by sex, all payers

  • Women72%
  • Men27%

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

Dr. Michael John Karge wrote 52 Medicare Part D claims in 2024

In 2024, Dr. Karge wrote 52 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 48 of them, across 4 drugs with 11 or more claims each, at $771 in total drug cost. In 2023, CMS named 48 claims across 4 drugs.

Part D claims, 202452
Drugs named by CMS4
Total drug cost$771

Dr. Karge's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Karge's Part D claims, 2024

  • Opioids46%24 of 52 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 482024: 48No change

Drugs named by CMS: 4 in 2024, 4 in 2023.

See all prescribing by Dr. Karge

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Michael John Karge takes part in Medicare

Dr. Karge 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

Find anesthesiologists like Dr. Karge by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Michael John Karge received $1,226 in industry payments from 2016 to 2025

CMS Open Payments shows 23 general payments to Dr. Karge from 7 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 51% of the total. Halyard Health, Inc. paid the most, $651.

General payments to Dr. Karge by program year, 2016 to 2025

General payments to Dr. Karge by kind, 2016 to 2025

$1.2Kin total
  • Travel and lodging$62951%
  • Food and beverage$59849%

Companies that paid Dr. Karge the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Karge

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

Dr. Michael John Karge graduated from Louisiana State University School of Medicine in New Orleans

Dr. Karge graduated from Louisiana State University School of Medicine in New Orleans in 2002.

  1. Medical schoolLouisiana State University School of Medicine in New Orleans

Source: Dmand AI Professional Profile Data

Sources for Dr. Michael John Karge'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)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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)
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 Dr. Michael John Karge

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. Michael John Karge's NPI number?

Dr. Michael John Karge's NPI number is 1518900042. It was assigned on June 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael John Karge?

Dr. Michael John Karge is an anesthesiologist in Salt Lake City, Utah. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Michael John Karge practice?

Dr. Karge practices at 5121 South Cottonwood Street, Murray, UT 84107. Dr. Karge's primary practice is Intermountain Medical Center in Murray, Utah, part of Intermountain Health. Dmand AI also links Dr. Karge to 2 hospitals and 4 medical groups.

What is Dr. Michael John Karge's office phone number?

The practice phone on file for Dr. Karge is (801) 507-7000.

What is Dr. Michael John Karge's medical license number?

Dr. Karge holds Utah license 6632553-1205, one of the licenses on file in 3 states.

Which states has Dr. Michael John Karge been licensed in?

Dmand AI has state licenses on file for Dr. Karge in Utah, Louisiana and Mississippi.

Which hospitals is Dr. Michael John Karge affiliated with?

Dr. Karge practices at Intermountain Medical Center in Murray, Utah. Dr. Karge is also affiliated with IU Health Methodist Hospital. Dmand AI links Dr. Karge to 2 more hospitals.

What medical group is Dr. Michael John Karge part of?

Dr. Karge is linked to Mountain West Anesthesia. Dmand AI links Dr. Karge to 4 more medical groups.

Does Dr. Michael John Karge accept Medicare?

Yes. CMS data shows Dr. Karge billed Medicare for 56 services in 2024, and Dr. Karge accepts Medicare assignment.

How many Medicare patients does Dr. Michael John Karge see?

CMS counts 140 Medicare patients who saw Dr. Karge in 2024, with an average age of 72.

Show 5 more questionsShow fewer questions

What services does Dr. Michael John Karge bill to Medicare?

In 2024, Dr. Karge's most billed Medicare services were anesthesia (00811), anesthesia (00142) and anesthesia (00731).

Where did Dr. Michael John Karge go to medical school?

Dr. Karge graduated from Louisiana State University School of Medicine in New Orleans in 2002.

What drugs does Dr. Michael John Karge prescribe most?

In 2024 Medicare Part D data, Dr. Karge's most prescribed drugs by claims were Carisoprodol, Hydrocodone-Acetaminophen and Morphine Sulfate ER.

Has Dr. Michael John Karge received payments from drug or device companies?

CMS Open Payments shows $1,226 in general payments to Dr. Karge from 7 companies from 2016 to 2025. The largest total came from Halyard Health, Inc.

How long has Dr. Michael John Karge been practicing?

Dr. Karge graduated from medical school in 2002, 24 years ago.

Selling to anesthesiology practices?

See anesthesiologists in Utah by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)