Dr. Joerg Herrmann, MD

  • Rochester, MN
  • Cardiologist
NPI1295713253PAC ID0042232282
Medicare services, 2024
149
Medicare patients, 2024
147
Part D claims, 2024
200
Publications
160
Hospital affiliations
1
Practice address
1216 Second Street Southwest, Rochester, MN 55902
Practice phone
Call (507) 255-5123
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Hospital, Saint Marys Campus

Hospital · Rochester, Minnesota

See all 11 affiliations

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Dr. Joerg Herrmann is a cardiologist in Rochester, Minnesota

Dr. Herrmann practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.

Dr. Herrmann's NPI, 1295713253, was assigned on January 9, 2006. Dr. Herrmann holds Minnesota license 48140.

NPI and contact details
Medicare PAC ID
0042232282
NPI enumeration date
January 9, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(507) 255-5123
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
55
Medical school graduation
1997

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

Dr. Joerg Herrmann practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota

Dr. Herrmann'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.

Source: Dmand AI Affiliation Data

Dr. Joerg Herrmann is affiliated with 2 sites of care and 9 medical groups

Dr. Herrmann'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 Dr. Herrmann to 8 more medical groups and 1 hospice, each named with a free account.

See all 11 affiliations for Dr. Herrmann

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

Dmand AI tracks the EHR system at Dr. Joerg Herrmann's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herrmann practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mayo Clinic Hospital, Saint Marys CampusAvailable with a free account
+1 more site and 8 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joerg Herrmann is one of 540 cardiologists in Minnesota

Cardiovascular disease is Dr. Herrmann's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Herrmann is licensed in Minnesota.

Specialties and state licenses

  • Cardiovascular disease, MinnesotaPrimaryLicense 48140 · taxonomy 207RC0000X

Clinical focus

Dmand AI lists aneurysm, angioplasty, atrial fibrillation and flutter, cardiac catheterization, cardiomyopathy, chronic hypertension, heart failure and heart valve disorders among the conditions Dr. Herrmann treats.

Cardiologists near Dr. Herrmann

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

Dr. Joerg Herrmann billed Medicare for 149 services in 2024

CMS data shows 149 Medicare services from Dr. Herrmann across 7 procedure codes in 2024, for 147 Medicare patients. Medicare paid $9,375 for them.

Medicare services, 2024149
Medicare patients147
Paid by Medicare$9,375
Procedure codes7

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

  • 2023
  • 2024
Tests and treatments
2023: 1382024: 9829%
Office and hospital visits
2023: 982024: 5148%

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

  • In an office3624%
  • In a facility11376%

Dr. Herrmann compared with the Minnesota median for cardiologists, 2024

  • Dr. Herrmann
  • Minnesota median
Medicare services
149vs 73380% below
Medicare patients
147vs 48069% below
Part D claims
124vs 46874% below

Medians across 521 cardiologists in Minnesota with Dmand AI profiles that report each measure.

Dr. Herrmann'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. Herrmann

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

Dr. Joerg Herrmann treated 147 Medicare patients in 2024, average age 70

CMS counts 147 Medicare patients who saw Dr. Herrmann in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.49, 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. Herrmann's median patient age at 70, with 53% women.

Medicare patients, 2024147
Average age70
Average risk score2.49

Dr. Herrmann's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Herrmann's Medicare patients by sex, 2024

  • Women6242%
  • Men8558%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Heart failure64%
  4. Ischemic heart disease61%
  5. Chronic kidney disease50%
  6. Atrial fibrillation46%
  7. Arthritis38%
  8. Diabetes35%

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

Dr. Herrmann's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women53%
  • Men47%

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

Dr. Joerg Herrmann wrote 200 Medicare Part D claims in 2024

In 2024, Dr. Herrmann wrote 200 Medicare Part D claims for 40 patients. 86% of them were for generic drugs. CMS names the drug for 124 of them, across 6 drugs with 11 or more claims each, at $19,899 in total drug cost. In 2023, CMS named 112 claims across 5 drugs.

Part D claims, 2024200
Drugs named by CMS6
Total drug cost$19,899
Part D patients40

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

  • Generic171 claims86%
  • Brand-name29 claims14%

Dr. Herrmann'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: 1122024: 12411%

Drugs named by CMS: 6 in 2024, 5 in 2023.

See all prescribing by Dr. Herrmann

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

Dr. Joerg Herrmann offers telehealth to Medicare patients

Dr. Herrmann accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Herrmann as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Joerg Herrmann has 160 publications on record

Dmand AI links 160 papers to Dr. Herrmann, published from 2003 to 2025. 2020 was the busiest year, with 16. The most frequent topics are Cardiovascular Diseases, Antineoplastic Agents and Coronary Artery Disease. Dr. Herrmann has published most often in JACC CardioOncol. Dr. Herrmann's most frequent co-authors are Hector Ricardo Villarraga, Anita Deswal, MD and Kathryn Jean Ruddy, MD, MPH.

Papers160
Years published2003 to 2025

Dr. Herrmann's papers by year, 2016 to 2025

Topics Dr. Herrmann writes about most

  • Cardiovascular Diseases
  • Antineoplastic Agents
  • Coronary Artery Disease
  • Cardiotoxicity
  • Coronary Vessels
  • Anthracyclines
  • Breast Neoplasms
  • Medical Oncology

Dr. Herrmann's most frequent co-authors

Recent publications by Dr. Herrmann

See all 160 publications and co-authors

See who Dr. Herrmann researches with

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

How network discovery works

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

Dr. Joerg Herrmann received $29,712 in industry payments from 2016 to 2025

CMS Open Payments shows 33 general payments to Dr. Herrmann from 7 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 47% of the total. Bristol-Myers Squibb Company paid the most, $7,168. It also lists 1 research payment totaling $388 in 2018.

General payments to Dr. Herrmann by program year, 2016 to 2025

General payments to Dr. Herrmann by kind, 2016 to 2025

$29.7Kin total
  • Consulting fees$13,85047%
  • Speaker and faculty fees$6,65022%
  • Honoraria$4,41015%
  • Travel and lodging$3,65112%
  • Food and beverage$1,1514%

Companies that paid Dr. Herrmann the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Herrmann

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

Dr. Joerg Herrmann accepts plans from 17 insurance carriers

Dr. Herrmann is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +9 more carriersWith a free account

Plan types Dr. Herrmann accepts, by number of carriers

  1. PPO11
  2. Medicare9
  3. HMO8
  4. POS6
  5. EPO5
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Joerg Herrmann'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)
Insurance carriers and plan typesDmand AI Insurance Network 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. Joerg Herrmann

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. Joerg Herrmann's NPI number?

Dr. Joerg Herrmann's NPI number is 1295713253. It was assigned on January 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Joerg Herrmann?

Dr. Joerg Herrmann is a cardiologist in Rochester, Minnesota. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Joerg Herrmann practice?

Dr. Herrmann practices at 1216 Second Street Southwest, Rochester, MN 55902. Dr. Herrmann's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dmand AI also links Dr. Herrmann to 8 medical groups and 1 hospice.

What is Dr. Joerg Herrmann's office phone number?

The practice phone on file for Dr. Herrmann is (507) 255-5123.

What is Dr. Joerg Herrmann's medical license number?

Dr. Herrmann holds Minnesota license 48140.

Which hospitals is Dr. Joerg Herrmann affiliated with?

Dr. Herrmann practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota.

What medical group is Dr. Joerg Herrmann part of?

Dr. Herrmann is linked to Mayo Clinic. Dmand AI links Dr. Herrmann to 8 more medical groups.

Does Dr. Joerg Herrmann accept Medicare?

Yes. CMS data shows Dr. Herrmann billed Medicare for 149 services in 2024, and Dr. Herrmann accepts Medicare assignment.

Does Dr. Joerg Herrmann offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Herrmann as offering telehealth services.

How many Medicare patients does Dr. Joerg Herrmann see?

CMS counts 147 Medicare patients who saw Dr. Herrmann in 2024, with an average age of 70.

Show 7 more questionsShow fewer questions

What services does Dr. Joerg Herrmann bill to Medicare?

In 2024, Dr. Herrmann's most billed Medicare services were special service (99152), office visit, established patient (99215) and heart test or procedure (93451).

What drugs does Dr. Joerg Herrmann prescribe most?

In 2024 Medicare Part D data, Dr. Herrmann's most prescribed drugs by claims were Spironolactone, Eliquis and Lisinopril.

Has Dr. Joerg Herrmann received payments from drug or device companies?

CMS Open Payments shows $29,712 in general payments to Dr. Herrmann from 7 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.

How long has Dr. Joerg Herrmann been practicing?

Dr. Herrmann graduated from medical school in 1997, 29 years ago.

Does Dr. Joerg Herrmann do research?

Dmand AI links 160 publications to Dr. Herrmann, published from 2003 to 2025.

Who does Dr. Joerg Herrmann publish with?

Dr. Herrmann's most frequent co-authors are Hector Ricardo Villarraga (16 shared papers), Anita Deswal, MD (13 shared papers) and Kathryn Jean Ruddy, MD, MPH (11 shared papers).

What insurance does Dr. Joerg Herrmann accept?

Dr. Herrmann is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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