Dr. Karol Edward Rosner, MD

  • Hannibal, MO
  • Nephrologist
NPI1053425884PAC ID3476502055
Medicare services, 2024
855
Medicare patients, 2024
254
Part D claims, 2024
456
Publications
1
Hospital affiliations
4
Practice address
6000 Hospital Dr, Hannibal, MO 63401
Practice phone
Call (573) 248-1300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Hannibal Regional Hospital

Hospital · Hannibal, Missouri

See all 8 affiliations

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Dr. Karol Edward Rosner is a nephrologist in Hannibal, Missouri

Dr. Rosner practices at Hannibal Regional Hospital in Hannibal, Missouri, part of Hannibal Regional Healthcare System.

Dr. Rosner's NPI, 1053425884, was assigned on August 18, 2006. Dr. Rosner holds Missouri license 2023044569.

NPI and contact details
Medicare PAC ID
3476502055
NPI enumeration date
August 18, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(573) 248-1300
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
56
Medical school graduation
1996

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

Dr. Karol Edward Rosner practices at Hannibal Regional Hospital in Hannibal, Missouri

Dr. Rosner's primary practice is Hannibal Regional Hospital, at 6000 Hospital Dr, Hannibal, MO 63401 in Marion County. The practice phone is (573) 248-1300.

Source: Dmand AI Affiliation Data

Dr. Karol Edward Rosner is affiliated with 7 sites of care and 1 medical group

Dr. Rosner's primary practice is Hannibal Regional Hospital in Hannibal, Missouri, part of Hannibal Regional Healthcare System. Dr. Rosner is also affiliated with Barnes-Jewish Hospital. The medical group on file is Hannibal Regional Medical Group. Dmand AI also links Dr. Rosner to 2 more hospitals, 2 dialysis centers and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Rosner

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

Dmand AI tracks the EHR system at Dr. Karol Edward Rosner's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rosner practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hannibal Regional HospitalAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Karol Edward Rosner is one of 249 nephrologists in Missouri

Nephrology is Dr. Rosner's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Rosner is board certified in nephrology by the American Board of Internal Medicine. Dmand AI has Dr. Rosner's licenses on file in 2 states: Missouri and Illinois.

Specialties and state licenses

  • Nephrology, MissouriPrimaryLicense 2023044569 · taxonomy 207RN0300X
  • Illinois licenseLicense 036098913

Nephrologists near Dr. Rosner

Counts of nephrologists 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. Karol Edward Rosner billed Medicare for 855 services in 2024

CMS data shows 855 Medicare services from Dr. Rosner across 7 procedure codes in 2024, for 254 Medicare patients. Medicare paid $71,422 for them.

Medicare services, 2024855
Medicare patients254
Paid by Medicare$71,422
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,6232024: 85547%
Tests and treatments
2023: 1642024: 0100%

Where Dr. Rosner's Medicare services took place, 2024

  • In an office38945%
  • In a facility46655%

Dr. Rosner compared with the Missouri median for nephrologists, 2024

  • Dr. Rosner
  • Missouri median
Medicare services
855vs 857Close to median
Medicare patients
254vs 2716% below
Part D claims
340vs 77956% below

Medians across 240 nephrologists in Missouri with Dmand AI profiles that report each measure.

Dr. Rosner'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. Rosner

Need commercial claims for Dr. Rosner?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rosner and other nephrologists in Missouri.

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

Dr. Karol Edward Rosner treated 254 Medicare patients in 2024, average age 73

CMS counts 254 Medicare patients who saw Dr. Rosner in 2024. The largest group is 65 to 74, with 99 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 22% are also on Medicaid. Their average risk score is 2.44, 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. Rosner's median patient age at 72, with 49% women.

Medicare patients, 2024254
Average age73
Average risk score2.44
Also on Medicaid22%

Dr. Rosner's Medicare patients by age, 2024

Dr. Rosner's Medicare patients by sex, 2024

  • Women11846%
  • Men13654%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes61%
  5. Ischemic heart disease53%
  6. Heart failure51%
  7. Arthritis50%
  8. COPD43%

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

Dr. Rosner's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women49%
  • Men51%

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

Dr. Karol Edward Rosner wrote 456 Medicare Part D claims in 2024

In 2024, Dr. Rosner wrote 456 Medicare Part D claims for 159 patients. 93% of them were for generic drugs. CMS names the drug for 340 of them, across 12 drugs with 11 or more claims each, at $13,755 in total drug cost. In 2023, CMS named 794 claims across 19 drugs.

Part D claims, 2024456
Drugs named by CMS12
Total drug cost$13,755
Part D patients159

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

  • Generic423 claims93%
  • Brand-name33 claims7%

Dr. Rosner'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 7942024: 34057%

Drugs named by CMS: 12 in 2024, 19 in 2023.

See all prescribing by Dr. Rosner

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. Karol Edward Rosner takes part in Medicare

Dr. Rosner 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. Karol Edward Rosner has 1 publication on record

Dmand AI links 1 paper to Dr. Rosner. Dr. Rosner's most frequent co-authors are Aleksandra Gmurczyk, MD, Kevin Andre Myrie, MD and Robert M. Rosa, MD.

Papers1

Dr. Rosner's most frequent co-authors

Recent publications by Dr. Rosner

See all 1 publications and co-authors

See who Dr. Rosner researches with

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

How network discovery works

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

Dr. Karol Edward Rosner received $1,583 in industry payments from 2017 to 2025

CMS Open Payments shows 75 general payments to Dr. Rosner from 22 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 99% of the total. Amgen Inc. paid the most, $199.

General payments to Dr. Rosner by program year, 2017 to 2025

General payments to Dr. Rosner by kind, 2017 to 2025

$1.6Kin total
  • Food and beverage$1,56499%
  • Education$201%

Companies that paid Dr. Rosner the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Rosner

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

Dr. Karol Edward Rosner is board certified in nephrology

  1. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Karol Edward Rosner'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)
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. Karol Edward Rosner

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. Karol Edward Rosner's NPI number?

Dr. Karol Edward Rosner's NPI number is 1053425884. It was assigned on August 18, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Karol Edward Rosner?

Dr. Karol Edward Rosner is a nephrologist in Hannibal, Missouri. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Karol Edward Rosner practice?

Dr. Rosner practices at 6000 Hospital Dr, Hannibal, MO 63401. Dr. Rosner's primary practice is Hannibal Regional Hospital in Hannibal, Missouri, part of Hannibal Regional Healthcare System. Dmand AI also links Dr. Rosner to 2 hospitals, 2 dialysis centers and 1 group practice or clinic.

What is Dr. Karol Edward Rosner's office phone number?

The practice phone on file for Dr. Rosner is (573) 248-1300.

What is Dr. Karol Edward Rosner's medical license number?

Dr. Rosner holds Missouri license 2023044569, one of the licenses on file in 2 states.

Which states has Dr. Karol Edward Rosner been licensed in?

Dmand AI has state licenses on file for Dr. Rosner in Missouri and Illinois.

Which hospitals is Dr. Karol Edward Rosner affiliated with?

Dr. Rosner practices at Hannibal Regional Hospital in Hannibal, Missouri. Dr. Rosner is also affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Rosner to 2 more hospitals.

What medical group is Dr. Karol Edward Rosner part of?

Dr. Rosner is linked to Hannibal Regional Medical Group.

Does Dr. Karol Edward Rosner accept Medicare?

Yes. CMS data shows Dr. Rosner billed Medicare for 855 services in 2024, and Dr. Rosner accepts Medicare assignment.

How many Medicare patients does Dr. Karol Edward Rosner see?

CMS counts 254 Medicare patients who saw Dr. Rosner in 2024, with an average age of 73.

Show 7 more questionsShow fewer questions

Is Dr. Karol Edward Rosner board certified?

Yes. Dr. Rosner is board certified in nephrology by the American Board of Internal Medicine.

What services does Dr. Karol Edward Rosner bill to Medicare?

In 2024, Dr. Rosner's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and hospital inpatient care (99232).

What drugs does Dr. Karol Edward Rosner prescribe most?

In 2024 Medicare Part D data, Dr. Rosner's most prescribed drugs by claims were Paricalcitol, Lisinopril and Furosemide.

Has Dr. Karol Edward Rosner received payments from drug or device companies?

CMS Open Payments shows $1,583 in general payments to Dr. Rosner from 22 companies from 2017 to 2025. The largest total came from Amgen Inc.

How long has Dr. Karol Edward Rosner been practicing?

Dr. Rosner graduated from medical school in 1996, 30 years ago.

Does Dr. Karol Edward Rosner do research?

Dmand AI links 1 publication to Dr. Rosner.

Who does Dr. Karol Edward Rosner publish with?

Dr. Rosner's most frequent co-authors are Aleksandra Gmurczyk, MD (1 shared paper), Kevin Andre Myrie, MD (1 shared paper) and Robert M. Rosa, MD (1 shared paper).

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