Bernard J. Gersh, MBCHB
- Medicare services, 2024
- 113
- Medicare patients, 2024
- 120
- Part D claims, 2024
- 35
- Publications
- 450
- Clinical trials
- 2
- Practice address
- 1216 Second Street Southwest, Rochester, MN 55902
- Practice phone
- Call (507) 255-5123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Bernard Gersh'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.
Bernard J. Gersh is a cardiologist in Rochester, Minnesota
Bernard Gersh practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.
Bernard Gersh's NPI, 1245219237, was assigned on January 10, 2006. Bernard Gersh holds Minnesota license 24898.
- NPI
- 1245219237NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951445675
- NPI enumeration date
- January 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (507) 255-5123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 87
- Medical school graduation
- 1965
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Bernard J. Gersh practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota
Bernard Gersh's primary practice is Mayo Clinic Hospital, Saint Marys Campus, at 1216 Second Street Southwest, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 255-5123.
- Mayo Clinic Hospital, Saint Marys Campus1216 Second Street Southwest, Rochester, MN 55902 · Olmsted CountyPhone(507) 255-5123
Source: Dmand AI Affiliation Data
Bernard J. Gersh is affiliated with 2 sites of care and 1 medical group
Bernard Gersh's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. The medical group on file is Mayo Clinic. Dmand AI also links Bernard Gersh to 1 more hospice, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Bernard J. Gersh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Bernard Gersh practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital, Saint Marys Campus | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Bernard J. Gersh is one of 540 cardiologists in Minnesota
Cardiovascular disease is Bernard Gersh's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Bernard Gersh is licensed in Minnesota.
Specialties and state licenses
- Cardiovascular disease, MinnesotaPrimary
Cardiologists near Bernard Gersh
Counts of cardiologists 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
Bernard J. Gersh billed Medicare for 113 services in 2024
CMS data shows 113 Medicare services from Bernard Gersh across 4 procedure codes in 2024, all of them office visits, for 120 Medicare patients. Medicare paid $14,407 for them. Every service was in an office.
Bernard Gersh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 992024: 11314%
Bernard Gersh compared with the Minnesota median for cardiologists, 2024
- Bernard Gersh
- Minnesota median
- Medicare services
- 113vs 73385% below
- Medicare patients
- 120vs 48075% below
- Part D claims
- 17vs 46896% below
Medians across 521 cardiologists in Minnesota with Dmand AI profiles that report each measure.
Bernard Gersh'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.
Need commercial claims for Bernard Gersh?
Medicare shows one payer. Book a meeting to get commercial claims data for Bernard Gersh and other cardiologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Bernard J. Gersh treated 120 Medicare patients in 2024, average age 75
CMS counts 120 Medicare patients who saw Bernard Gersh in 2024. The largest group is 65 to 74, with 50 patients. 70% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 1.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Bernard Gersh's median patient age at 65, with 50% women.
Bernard Gersh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Bernard Gersh's Medicare patients by sex, 2024
- Women5143%
- Men6957%
Chronic conditions among Bernard Gersh's Medicare patients, 2024
- High cholesterol70%
- High blood pressure68%
- Ischemic heart disease40%
- Heart failure39%
- Arthritis38%
- Atrial fibrillation36%
- Chronic kidney disease35%
- Cancer23%
Share of Medicare patients with each condition. A patient can have several.
Bernard Gersh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Bernard J. Gersh wrote 35 Medicare Part D claims in 2024
In 2024, Bernard Gersh wrote 35 Medicare Part D claims. 80% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $7,012 in total drug cost.
Bernard Gersh's Part D claims by kind of drug, 2024
- Generic28 claims80%
- Brand-name and other7 claims20%
Bernard Gersh's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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 Bernard J. Gersh takes part in Medicare
Bernard Gersh 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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Bernard J. Gersh has 450 publications on record
Dmand AI links 450 papers to Bernard Gersh, published from 2009 to 2025. 2020 was the busiest year, with 35. The most frequent topics are Atrial Fibrillation, Stroke and Myocardial Infarction. Bernard Gersh has published most often in Eur Heart J. Bernard Gersh's most frequent co-authors are Peter Alexander Noseworthy, MD, Peter R. Kowey, MD and Konstantinos Siontis, MD.
Bernard Gersh's papers by year, 2016 to 2025
Topics Bernard Gersh writes about most
- Atrial Fibrillation
- Stroke
- Myocardial Infarction
- Percutaneous Coronary Intervention
- Anticoagulants
- Coronary Artery Disease
- Cardiomyopathy, Hypertrophic
- Heart Failure
Bernard Gersh's most frequent co-authors
- Peter Alexander Noseworthy, MD53 shared papers
- Peter R. Kowey, MD52 shared papers
- Konstantinos Siontis, MD31 shared papers
Recent publications by Bernard Gersh
See who Bernard Gersh researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Bernard Gersh works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Bernard J. Gersh has worked on 2 clinical trials
Dmand AI links Bernard Gersh to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Aortic Stenosis, Subvalvular and Cardiomyopathy, Hypertrophic. Mayo Clinic sponsors the most, 2.
Conditions in Bernard Gersh's trials
- Aortic Stenosis, Subvalvular
- Cardiomyopathy, Hypertrophic
Investigators on the most trials with Bernard Gersh
- Sean M. Caples, DO2 shared trials
- Meghna P. Mansukhani, MD2 shared trials
- Steve R. Ommen, MD2 shared trials
Recent clinical trials with Bernard Gersh
A Prospective Incident Study of Arrhythmias in Hypertrophic Cardiomyopathy (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Bernard J. Gersh received $63,714 in industry payments from 2016 to 2025
CMS Open Payments shows 60 general payments to Bernard Gersh from 20 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 88% of the total. Kowa Research Institute, Inc. paid the most, $22,000. It also lists 4 research payments totaling $3,189 from 2016 to 2019.
General payments to Bernard Gersh by program year, 2016 to 2025
General payments to Bernard Gersh by kind, 2016 to 2025
- Consulting fees$55,77588%
- Travel and lodging$3,6496%
- Speaker and faculty fees$2,9005%
- Food and beverage$1,3902%
Companies that paid Bernard Gersh the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Bernard J. Gersh'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) |
| 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 Bernard J. Gersh
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Bernard J. Gersh's NPI number?
Bernard J. Gersh's NPI number is 1245219237. It was assigned on January 10, 2006, and it is active in the NPI Registry.
What does Bernard J. Gersh specialize in?
Bernard J. Gersh is a cardiologist in Rochester, Minnesota. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Bernard J. Gersh practice?
Bernard Gersh practices at 1216 Second Street Southwest, Rochester, MN 55902. Bernard Gersh's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dmand AI also links Bernard Gersh to 1 hospice.
What is Bernard J. Gersh's office phone number?
The practice phone on file for Bernard Gersh is (507) 255-5123.
What is Bernard J. Gersh's medical license number?
Bernard Gersh holds Minnesota license 24898.
Which hospitals is Bernard J. Gersh affiliated with?
Bernard Gersh practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota.
What medical group is Bernard J. Gersh part of?
Bernard Gersh is linked to Mayo Clinic.
Does Bernard J. Gersh accept Medicare?
Yes. CMS data shows Bernard Gersh billed Medicare for 113 services in 2024, and Bernard Gersh accepts Medicare assignment.
How many Medicare patients does Bernard J. Gersh see?
CMS counts 120 Medicare patients who saw Bernard Gersh in 2024, with an average age of 75.
What services does Bernard J. Gersh bill to Medicare?
In 2024, Bernard Gersh's most billed Medicare services were office visit, established patient (99215), office visit, new patient (99204) and office visit, new patient (99203).
Show 5 more questionsShow fewer questions
What drugs does Bernard J. Gersh prescribe most?
In 2016 Medicare Part D data, Bernard Gersh's most prescribed drugs by claims were Eliquis.
Has Bernard J. Gersh received payments from drug or device companies?
CMS Open Payments shows $63,714 in general payments to Bernard Gersh from 20 companies from 2016 to 2025. The largest total came from Kowa Research Institute, Inc.
How long has Bernard J. Gersh been practicing?
Bernard Gersh graduated from medical school in 1965, 61 years ago.
Does Bernard J. Gersh do research?
Dmand AI links 450 publications to Bernard Gersh, published from 2009 to 2025. Bernard Gersh has worked on 2 clinical trials.
Who does Bernard J. Gersh publish with?
Bernard Gersh's most frequent co-authors are Peter Alexander Noseworthy, MD (53 shared papers), Peter R. Kowey, MD (52 shared papers) and Konstantinos Siontis, MD (31 shared papers).
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