Dr. Ryan Matthew Kern, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mayo Clinic Breast Diagnostic Clinic
Mammography / Breast Imaging Center · Rochester, Minnesota
Find Dr. Kern'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.
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
- 1134354418NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789877697
- NPI enumeration date
- May 15, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (507) 284-5968
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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 Clinic200 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.
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.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Breast Diagnostic Clinic | Available with a free account |
| +3 more sites and 1 medical group | Available 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, MinnesotaPrimary
- Internal medicine, California
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.
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kern and other pulmonologists in Minnesota.
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.
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
- High blood pressure75%
- High cholesterol75%
- Heart failure52%
- Ischemic heart disease52%
- COPD49%
- Chronic kidney disease48%
- Atrial fibrillation46%
- 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.
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.
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.
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
- Eric Scott Edell, MD16 shared papers
- John J. Mullon, MD16 shared papers
- Darlene R. Nelson, MD12 shared papers
Recent publications by Dr. Kern
J Bronchology Interv Pulmonol
J Bronchology Interv Pulmonol
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.
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
- Ramsy Assaf Abdelghani, MD1 shared trial
- Adam Richard Belanger, MD1 shared trial
- David Matthew Berkowitz, MD1 shared trial
Recent clinical trials with Dr. Kern
A Clinical Evaluation of the RheOx Bronchial Rheoplasty System for the Treatment of the Symptoms of Chronic Bronchitis in Adult Patients With COPD (opens in a new tab)
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
- 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.
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.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ryan Matthew Kern's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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