Dr. Ryan Matthew Kern, MD

  • Rochester, MN
  • Pulmonologist
NPI1134354418PAC ID4789877697
Medicare services, 2024
517
Medicare patients, 2024
246
Part D claims, 2024
37
Publications
42
Clinical trials
2
Practice address
200 First Street SW, Rochester, MN 55905
Practice phone
Call (507) 284-5968
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Breast Diagnostic Clinic

Mammography / Breast Imaging Center · Rochester, Minnesota

See all 6 affiliations

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Dr. Ryan Matthew Kern is a pulmonologist in Rochester, Minnesota

Dr. Kern practices at Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota.

Dr. Kern's NPI, 1134354418, was assigned on May 15, 2009. Dr. Kern graduated from Rush Medical College of Rush University in 2007. Dr. Kern holds Minnesota license 57793.

NPI and contact details
Medicare PAC ID
4789877697
NPI enumeration date
May 15, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(507) 284-5968
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
45
Medical school graduation
2007

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

Dr. Ryan Matthew Kern practices at Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota

Dr. Kern's primary practice is Mayo Clinic Breast Diagnostic Clinic, at 200 First Street SW, Rochester, MN 55905. The practice phone is (507) 284-5968.

  • Mayo Clinic Breast Diagnostic Clinic
    200 First Street SW, Rochester, MN 55905Phone(507) 284-5968

Source: Dmand AI Affiliation Data

Dr. Ryan Matthew Kern is affiliated with 4 sites of care and 2 medical groups

Dr. Kern's primary practice is Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota. Dr. Kern is also affiliated with Mayo Clinic Hospital, Saint Marys Campus. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Kern to 1 more clinical lab, 1 hospice and 1 medical group, each named with a free account. Dr. Kern's employer is on file too: a breast imaging center.

See all 6 affiliations for Dr. Kern

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

Dmand AI tracks the EHR system at Dr. Ryan Matthew Kern's practice

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

EHR by site
SiteEHR vendor and product
Mayo Clinic Breast Diagnostic ClinicAvailable 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. Ryan Matthew Kern is one of 271 pulmonologists in Minnesota

Pulmonary disease is Dr. Kern's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Kern's licenses on file in 2 states: Minnesota and California.

Specialties and state licenses

  • Pulmonary disease, MinnesotaPrimaryLicense 57793 · taxonomy 207RP1001X
  • Internal medicine, CaliforniaLicense A107767 · taxonomy 207R00000X

Pulmonologists near Dr. Kern

Counts of pulmonologists 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. Ryan Matthew Kern billed Medicare for 517 services in 2024

CMS data shows 517 Medicare services from Dr. Kern across 16 procedure codes in 2024, for 246 Medicare patients. Medicare paid $35,878 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024517
Medicare patients246
Paid by Medicare$35,878
Procedure codes16

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

  • 2023
  • 2024
Surgery
2023: 2502024: 19323%
Office and hospital visits
2023: 1742024: 19210%
Imaging
2023: 1062024: 11811%
Tests and treatments
2023: 262024: 1446%

Dr. Kern compared with the Minnesota median for pulmonologists, 2024

  • Dr. Kern
  • Minnesota median
Medicare services
517vs 31863% above
Medicare patients
246vs 17441% above
Part D claims
11vs 23695% below

Medians across 265 pulmonologists in Minnesota with Dmand AI profiles that report each measure.

Dr. Kern'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. Ryan Matthew Kern treated 246 Medicare patients in 2024, average age 72

CMS counts 246 Medicare patients who saw Dr. Kern in 2024. The largest group is 65 to 74, with 108 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.70, 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. Kern's median patient age at 71, with 38% women.

Medicare patients, 2024246
Average age72
Average risk score2.70
Also on Medicaid15%

Dr. Kern's Medicare patients by age, 2024

Dr. Kern's Medicare patients by sex, 2024

  • Women10643%
  • Men14057%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Heart failure52%
  4. Ischemic heart disease52%
  5. COPD49%
  6. Chronic kidney disease48%
  7. Atrial fibrillation46%
  8. Arthritis42%

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

Dr. Kern's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women38%
  • Men62%

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

Dr. Ryan Matthew Kern wrote 37 Medicare Part D claims in 2024

In 2024, Dr. Kern wrote 37 Medicare Part D claims for 12 patients. 89% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $4,899 in total drug cost. In 2020, CMS named 13 claims across 1 drug.

Part D claims, 202437
Drugs named by CMS1
Total drug cost$4,899
Part D patients12

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

  • Generic33 claims89%
  • Brand-name and other4 claims11%

Dr. Kern's most prescribed drugs by claims, 2021

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. Kern's Part D claims, 2024

  • Antibiotics43%16 of 37 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, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 132021: 1115%

Drugs named by CMS: 1 in 2021, 1 in 2020.

See all prescribing by Dr. Kern

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. Ryan Matthew Kern takes part in Medicare

Dr. Kern 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. Ryan Matthew Kern has 42 publications on record

Dmand AI links 42 papers to Dr. Kern, published from 2014 to 2024. 2018 was the busiest year, with 8. The most frequent topics are Bronchoscopy, Biopsy and Lung. Dr. Kern has published most often in J Bronchology Interv Pulmonol. Dr. Kern's most frequent co-authors are Eric Scott Edell, MD, John J. Mullon, MD and Darlene R. Nelson, MD.

Papers42
Years published2014 to 2024

Dr. Kern's papers by year, 2014 to 2024

Topics Dr. Kern writes about most

  • Bronchoscopy
  • Biopsy
  • Lung
  • Airway Obstruction
  • Stents
  • COVID-19
  • Lung Neoplasms
  • Lung Transplantation

Dr. Kern's most frequent co-authors

Recent publications by Dr. Kern

See all 42 publications and co-authors

See who Dr. Kern researches with

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

How network discovery works

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

Dr. Ryan Matthew Kern has worked on 2 clinical trials

Dmand AI links Dr. Kern to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Bronchial Diseases, Bronchitis, Chronic and Bronchitis.

Conditions in Dr. Kern's trials

  • Bronchial Diseases
  • Bronchitis, Chronic
  • Bronchitis
  • Lung Diseases, Obstructive

Investigators on the most trials with Dr. Kern

Recent clinical trials with Dr. Kern

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Ryan Matthew Kern received $11,556 in industry payments from 2016 to 2024

CMS Open Payments shows 32 general payments to Dr. Kern from 10 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 79% of the total. Olympus America Inc. paid the most, $7,231.

General payments to Dr. Kern by program year, 2016 to 2024

General payments to Dr. Kern by kind, 2016 to 2024

$11.6Kin total
  • Consulting fees$9,15079%
  • Food and beverage$1,32611%
  • Travel and lodging$1,0809%

Companies that paid Dr. Kern the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Kern

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

Dr. Ryan Matthew Kern graduated from Rush Medical College of Rush University

Dr. Kern graduated from Rush Medical College of Rush University in 2007.

  1. Medical schoolRush Medical College of Rush University

Source: Dmand AI Professional Profile Data

Sources for Dr. Ryan Matthew Kern'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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Ryan Matthew Kern

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. Ryan Matthew Kern's NPI number?

Dr. Ryan Matthew Kern's NPI number is 1134354418. It was assigned on May 15, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Ryan Matthew Kern?

Dr. Ryan Matthew Kern is a pulmonologist in Rochester, Minnesota. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Ryan Matthew Kern practice?

Dr. Kern practices at 200 First Street SW, Rochester, MN 55905. Dr. Kern's primary practice is Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota. Dmand AI also links Dr. Kern to 1 clinical lab, 1 hospice and 1 medical group.

What is Dr. Ryan Matthew Kern's office phone number?

The practice phone on file for Dr. Kern is (507) 284-5968.

What is Dr. Ryan Matthew Kern's medical license number?

Dr. Kern holds Minnesota license 57793, one of the licenses on file in 2 states.

Which states has Dr. Ryan Matthew Kern been licensed in?

Dmand AI has state licenses on file for Dr. Kern in Minnesota and California.

Which hospitals is Dr. Ryan Matthew Kern affiliated with?

Dr. Kern is affiliated with Mayo Clinic Hospital, Saint Marys Campus.

What medical group is Dr. Ryan Matthew Kern part of?

Dr. Kern is linked to Mayo Clinic. Dmand AI links Dr. Kern to 1 more medical group.

Does Dr. Ryan Matthew Kern accept Medicare?

Yes. CMS data shows Dr. Kern billed Medicare for 517 services in 2024, and Dr. Kern accepts Medicare assignment.

How many Medicare patients does Dr. Ryan Matthew Kern see?

CMS counts 246 Medicare patients who saw Dr. Kern in 2024, with an average age of 72.

Show 7 more questionsShow fewer questions

What services does Dr. Ryan Matthew Kern bill to Medicare?

In 2024, Dr. Kern's most billed Medicare services were ultrasound (76604), hospital inpatient care (99233) and surgery: lungs and airway (32555).

Where did Dr. Ryan Matthew Kern go to medical school?

Dr. Kern graduated from Rush Medical College of Rush University in 2007.

What drugs does Dr. Ryan Matthew Kern prescribe most?

In 2021 Medicare Part D data, Dr. Kern's most prescribed drugs by claims were Stiolto Respimat.

Has Dr. Ryan Matthew Kern received payments from drug or device companies?

CMS Open Payments shows $11,556 in general payments to Dr. Kern from 10 companies from 2016 to 2024. The largest total came from Olympus America Inc.

How long has Dr. Ryan Matthew Kern been practicing?

Dr. Kern graduated from medical school in 2007, 19 years ago.

Does Dr. Ryan Matthew Kern do research?

Dmand AI links 42 publications to Dr. Kern, published from 2014 to 2024. Dr. Kern has worked on 2 clinical trials.

Who does Dr. Ryan Matthew Kern publish with?

Dr. Kern's most frequent co-authors are Eric Scott Edell, MD (16 shared papers), John J. Mullon, MD (16 shared papers) and Darlene R. Nelson, MD (12 shared papers).

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