Dr. Karl Sorenson, MD

  • Missoula, MT
  • Hematologist and oncologist
NPI1114306230PAC ID3678884343
Medicare services, 2024
1,610
Medicare patients, 2024
232
Part D claims, 2024
592
Publications
4
Hospital affiliations
4
Practice address
500 W Broadway, Missoula, MT 59802
Practice phone
Call (406) 543-7271
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Providence St. Patrick Hospital

Hospital · Missoula, Montana

See all 6 affiliations

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Dr. Karl Sorenson is a hematologist and oncologist in Missoula, Montana

Dr. Sorenson practices at Providence St. Patrick Hospital in Missoula, Montana, part of Providence Health & Services.

Dr. Sorenson's NPI, 1114306230, was assigned on May 21, 2015. Dr. Sorenson holds Montana license MED-PHYS-LIC-91688.

NPI and contact details
Medicare PAC ID
3678884343
NPI enumeration date
May 21, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(406) 543-7271
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

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

Dr. Karl Sorenson practices at Providence St. Patrick Hospital in Missoula, Montana

Dr. Sorenson's primary practice is Providence St. Patrick Hospital, at 500 W Broadway, Missoula, MT 59802 in Missoula County. The practice phone is (406) 543-7271.

Source: Dmand AI Affiliation Data

Dr. Karl Sorenson is affiliated with 4 sites of care and 2 medical groups

Dr. Sorenson's primary practice is Providence St. Patrick Hospital in Missoula, Montana, part of Providence Health & Services. Dr. Sorenson is also affiliated with Community Medical Center. The medical group on file is Providence St. Patrick Hospital. Dmand AI also links Dr. Sorenson to 2 more hospitals and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Sorenson

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

Dmand AI tracks the EHR system at Dr. Karl Sorenson's practice

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

EHR by site
SiteEHR vendor and product
Providence St. Patrick HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Karl Sorenson is one of 53 hematologists and oncologists in Montana

Hematology and oncology is Dr. Sorenson's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Sorenson's licenses on file in 2 states: Montana and Minnesota.

Specialties and state licenses

  • Hematology and oncology, MontanaPrimaryLicense MED-PHYS-LIC-91688 · taxonomy 207RH0003X
  • Internal medicine, MinnesotaLicense 62624 · taxonomy 207R00000X

Hematologists and oncologists near Dr. Sorenson

Counts of hematologists and oncologists 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. Karl Sorenson billed Medicare for 1,610 services in 2024

CMS data shows 1,610 Medicare services from Dr. Sorenson across 7 procedure codes in 2024, for 232 Medicare patients. Medicare paid $84,026 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,610
Medicare patients232
Paid by Medicare$84,026
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,0172024: 9546%
Other services
2023: 02024: 656

Dr. Sorenson compared with the Montana median for hematologists and oncologists, 2024

  • Dr. Sorenson
  • Montana median
Medicare services
1,610vs 1,05053% above
Medicare patients
232vs 27014% below
Part D claims
408vs 48816% below

Medians across 49 hematologists and oncologists in Montana with Dmand AI profiles that report each measure.

Dr. Sorenson'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. Sorenson

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

Dr. Karl Sorenson treated 232 Medicare patients in 2024, average age 74

CMS counts 232 Medicare patients who saw Dr. Sorenson in 2024. The largest group is 65 to 74, with 108 patients. 67% of them have high blood pressure, and 57% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.77, 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. Sorenson's median patient age at 74, with 50% women.

Medicare patients, 2024232
Average age74
Average risk score1.77
Also on Medicaid6%

Dr. Sorenson's Medicare patients by age, 2024

Dr. Sorenson's Medicare patients by sex, 2024

  • Women11449%
  • Men11851%

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

  1. High blood pressure67%
  2. High cholesterol57%
  3. Cancer42%
  4. Arthritis40%
  5. Ischemic heart disease25%
  6. Chronic kidney disease24%
  7. Atrial fibrillation23%
  8. Mood disorders20%

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

Dr. Sorenson's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women50%
  • Men50%

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

Dr. Karl Sorenson wrote 592 Medicare Part D claims in 2024

In 2024, Dr. Sorenson wrote 592 Medicare Part D claims for 102 patients. 78% of them were for generic drugs. CMS names the drug for 408 of them, across 16 drugs with 11 or more claims each, at $951,112 in total drug cost. In 2023, CMS named 395 claims across 14 drugs.

Part D claims, 2024592
Drugs named by CMS16
Total drug cost$951,112
Part D patients102

Dr. Sorenson's Part D claims by kind of drug, 2024

  • Generic461 claims78%
  • Brand-name131 claims22%

Dr. Sorenson'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. Sorenson's Part D claims, 2024

  • Opioids8%45 of 592 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: 3952024: 4083%

Drugs named by CMS: 16 in 2024, 14 in 2023.

See all prescribing by Dr. Sorenson

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. Karl Sorenson takes part in Medicare

Dr. Sorenson 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)

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Dr. Karl Sorenson has 4 publications on record

Dmand AI links 4 papers to Dr. Sorenson, published from 2017 to 2021. 2021 was the busiest year, with 2. Dr. Sorenson's most frequent co-authors are Nadine Abdallah, MD, Jithma Prasad Abeykoon, MD and Daniel Almquist, MD.

Papers4
Years published2017 to 2021

Dr. Sorenson's papers by year, 2017 to 2021

Dr. Sorenson's most frequent co-authors

Recent publications by Dr. Sorenson

See all 4 publications and co-authors

See who Dr. Sorenson researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sorenson works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Karl Sorenson received $18 in industry payments in 2023

CMS Open Payments shows 1 general payment to Dr. Sorenson from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Mylan Institutional Inc. paid the most, $18.

Companies that paid Dr. Sorenson the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Sorenson

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

Sources for Dr. Karl Sorenson'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Karl Sorenson

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. Karl Sorenson's NPI number?

Dr. Karl Sorenson's NPI number is 1114306230. It was assigned on May 21, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Karl Sorenson?

Dr. Karl Sorenson is a hematologist and oncologist in Missoula, Montana. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Karl Sorenson practice?

Dr. Sorenson practices at 500 W Broadway, Missoula, MT 59802. Dr. Sorenson's primary practice is Providence St. Patrick Hospital in Missoula, Montana, part of Providence Health & Services. Dmand AI also links Dr. Sorenson to 2 hospitals and 1 medical group.

What is Dr. Karl Sorenson's office phone number?

The practice phone on file for Dr. Sorenson is (406) 543-7271.

What is Dr. Karl Sorenson's medical license number?

Dr. Sorenson holds Montana license MED-PHYS-LIC-91688, one of the licenses on file in 2 states.

Which states has Dr. Karl Sorenson been licensed in?

Dmand AI has state licenses on file for Dr. Sorenson in Montana and Minnesota.

Which hospitals is Dr. Karl Sorenson affiliated with?

Dr. Sorenson practices at Providence St. Patrick Hospital in Missoula, Montana. Dr. Sorenson is also affiliated with Community Medical Center. Dmand AI links Dr. Sorenson to 2 more hospitals.

What medical group is Dr. Karl Sorenson part of?

Dr. Sorenson is linked to Providence St. Patrick Hospital. Dmand AI links Dr. Sorenson to 1 more medical group.

Does Dr. Karl Sorenson accept Medicare?

Yes. CMS data shows Dr. Sorenson billed Medicare for 1,610 services in 2024, and Dr. Sorenson accepts Medicare assignment.

How many Medicare patients does Dr. Karl Sorenson see?

CMS counts 232 Medicare patients who saw Dr. Sorenson in 2024, with an average age of 74.

Show 6 more questionsShow fewer questions

What services does Dr. Karl Sorenson bill to Medicare?

In 2024, Dr. Sorenson's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99213).

What drugs does Dr. Karl Sorenson prescribe most?

In 2024 Medicare Part D data, Dr. Sorenson's most prescribed drugs by claims were Letrozole, Prochlorperazine Maleate and Prednisone.

Has Dr. Karl Sorenson received payments from drug or device companies?

CMS Open Payments shows $18 in general payments to Dr. Sorenson from 1 company from 2023 to 2023. The largest total came from Mylan Institutional Inc.

How long has Dr. Karl Sorenson been practicing?

Dr. Sorenson graduated from medical school in 2014, 12 years ago.

Does Dr. Karl Sorenson do research?

Dmand AI links 4 publications to Dr. Sorenson, published from 2017 to 2021.

Who does Dr. Karl Sorenson publish with?

Dr. Sorenson's most frequent co-authors are Nadine Abdallah, MD (1 shared paper), Jithma Prasad Abeykoon, MD (1 shared paper) and Daniel Almquist, MD (1 shared paper).

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