Dr. Charles A. Herzog, MD
- Medicare services, 2024
- 257
- Medicare patients, 2024
- 238
- Publications
- 158
- Clinical trials
- 1
- MIPS score, 2024
- 93
- Practice address
- 701 Park Avenue, Minneapolis, MN 55415
- Practice phone
- Call (612) 873-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Herzog'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. Charles A. Herzog is a cardiologist in Minneapolis, Minnesota
Dr. Herzog practices at Hennepin County Medical Center in Minneapolis, Minnesota, part of Hennepin County.
Dr. Herzog's NPI, 1417996588, was assigned on June 5, 2006. Dr. Herzog graduated from University of Rochester School of Medicine and Dentistry in 1978. Dr. Herzog holds Minnesota license 25009.
- NPI
- 1417996588NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739216920
- NPI enumeration date
- June 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (612) 873-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles A. Herzog practices at Hennepin County Medical Center in Minneapolis, Minnesota
Dr. Herzog's primary practice is Hennepin County Medical Center, at 701 Park Avenue, Minneapolis, MN 55415 in Hennepin County. The practice phone is (612) 873-3000.
- Hennepin County Medical Center701 Park Avenue, Minneapolis, MN 55415 · Hennepin CountyPhone(612) 873-3000
Source: Dmand AI Affiliation Data
Dr. Charles A. Herzog is affiliated with 2 sites of care and 1 medical group
Dr. Herzog's primary practice is Hennepin County Medical Center in Minneapolis, Minnesota, part of Hennepin County. The medical group on file is Hennepin Healthcare. Dmand AI also links Dr. Herzog to 1 more group practice or clinic, named with a free account. Dr. Herzog's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charles A. Herzog's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herzog practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hennepin County Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hennepin County and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Charles A. Herzog is one of 540 cardiologists in Minnesota
Cardiovascular disease is Dr. Herzog's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Herzog is licensed in Minnesota.
Specialties and state licenses
- Cardiovascular disease, MinnesotaPrimary
Cardiologists near Dr. Herzog
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. Charles A. Herzog billed Medicare for 257 services in 2024
CMS data shows 257 Medicare services from Dr. Herzog across 3 procedure codes in 2024, for 238 Medicare patients. Medicare paid $12,160 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Herzog's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 6142024: 25758%
Dr. Herzog compared with the Minnesota median for cardiologists, 2024
- Dr. Herzog
- Minnesota median
- Medicare services
- 257vs 73365% below
- Medicare patients
- 238vs 48050% below
Medians across 521 cardiologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Herzog'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. Herzog and other cardiologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles A. Herzog treated 238 Medicare patients in 2024, average age 68
CMS counts 238 Medicare patients who saw Dr. Herzog in 2024. The largest group is 65 to 74, with 97 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 56% are also on Medicaid. Their average risk score is 2.73, 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. Herzog's median patient age at 59, with 44% women.
Dr. Herzog's Medicare patients by age, 2024
Dr. Herzog's Medicare patients by sex, 2024
- Women10645%
- Men13255%
Chronic conditions among Dr. Herzog's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Heart failure47%
- Arthritis45%
- Mood disorders45%
- Ischemic heart disease43%
- Chronic kidney disease41%
- Depression39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Herzog's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles A. Herzog scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Herzog for performance year 2024, reported as part of a group. Dr. Herzog accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Herzog's MIPS scores, performance year 2024
- 93of 100Final score
- 74.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Charles A. Herzog has 158 publications on record
Dmand AI links 158 papers to Dr. Herzog, published from 2004 to 2025. 2021 was the busiest year, with 15. The most frequent topics are Renal Dialysis, Kidney Failure, Chronic and Renal Insufficiency, Chronic. Dr. Herzog has published most often in Am J Kidney Dis. Dr. Herzog's most frequent co-authors are Gautam R. Shroff, MBBS, Wolfgang C. Winkelmayer, DSC, MD and Glenn Matthew Chertow, MD.
Dr. Herzog's papers by year, 2016 to 2025
Topics Dr. Herzog writes about most
- Renal Dialysis
- Kidney Failure, Chronic
- Renal Insufficiency, Chronic
- Medicare
- Anticoagulants
- Cardiovascular Diseases
- Death, Sudden, Cardiac
- Stroke
Dr. Herzog's most frequent co-authors
- Gautam R. Shroff, MBBS28 shared papers
- Wolfgang C. Winkelmayer, DSC, MD18 shared papers
- Glenn Matthew Chertow, MD17 shared papers
Recent publications by Dr. Herzog
See who Dr. Herzog researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Herzog works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Charles A. Herzog has worked on 1 clinical trial
Dmand AI links Dr. Herzog to 1 clinical trial. Conditions studied include Diabetic Nephropathies and Diabetes Complications. Open Payments lists research payments to Dr. Herzog that name 1 trial.
Conditions in Dr. Herzog's trials
- Diabetic Nephropathies
- Diabetes Complications
Investigators on the most trials with Dr. Herzog
- David E. Blair, MD1 shared trial
- Eugenia M. Galindo-Ramos, MD1 shared trial
- Scott E. Kasner, MD1 shared trial
Recent clinical trials with Dr. Herzog
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Charles A. Herzog received $196,139 in industry payments from 2016 to 2025
CMS Open Payments shows 180 general payments to Dr. Herzog from 11 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 86% of the total. AstraZeneca Pharmaceuticals LP paid the most, $52,594. It also lists 7 research payments totaling $50,139 from 2016 to 2019, naming 1 clinical trial.
General payments to Dr. Herzog by program year, 2016 to 2025
General payments to Dr. Herzog by kind, 2016 to 2025
- Consulting fees$169,44686%
- Travel and lodging$14,8558%
- Honoraria$6,0003%
- Food and beverage$5,8383%
Companies that paid Dr. Herzog the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charles A. Herzog graduated from University of Rochester School of Medicine and Dentistry
Dr. Herzog graduated from University of Rochester School of Medicine and Dentistry in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charles A. Herzog'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Charles A. Herzog
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. Charles A. Herzog's NPI number?
Dr. Charles A. Herzog's NPI number is 1417996588. It was assigned on June 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles A. Herzog?
Dr. Charles A. Herzog is a cardiologist in Minneapolis, Minnesota. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Charles A. Herzog practice?
Dr. Herzog practices at 701 Park Avenue, Minneapolis, MN 55415. Dr. Herzog's primary practice is Hennepin County Medical Center in Minneapolis, Minnesota, part of Hennepin County. Dmand AI also links Dr. Herzog to 1 group practice or clinic.
What is Dr. Charles A. Herzog's office phone number?
The practice phone on file for Dr. Herzog is (612) 873-3000.
What is Dr. Charles A. Herzog's medical license number?
Dr. Herzog holds Minnesota license 25009.
Which hospitals is Dr. Charles A. Herzog affiliated with?
Dr. Herzog practices at Hennepin County Medical Center in Minneapolis, Minnesota.
What medical group is Dr. Charles A. Herzog part of?
Dr. Herzog is linked to Hennepin Healthcare.
Does Dr. Charles A. Herzog accept Medicare?
Yes. CMS data shows Dr. Herzog billed Medicare for 257 services in 2024, and Dr. Herzog accepts Medicare assignment.
What is Dr. Charles A. Herzog's MIPS score?
Dr. Herzog's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Charles A. Herzog see?
CMS counts 238 Medicare patients who saw Dr. Herzog in 2024, with an average age of 68.
Show 6 more questionsShow fewer questions
What services does Dr. Charles A. Herzog bill to Medicare?
In 2024, Dr. Herzog's most billed Medicare services were heart test or procedure (93306), heart test or procedure (93351) and heart test or procedure (93352).
Where did Dr. Charles A. Herzog go to medical school?
Dr. Herzog graduated from University of Rochester School of Medicine and Dentistry in 1978.
Has Dr. Charles A. Herzog received payments from drug or device companies?
CMS Open Payments shows $196,139 in general payments to Dr. Herzog from 11 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Charles A. Herzog been practicing?
Dr. Herzog graduated from medical school in 1978, 48 years ago.
Does Dr. Charles A. Herzog do research?
Dmand AI links 158 publications to Dr. Herzog, published from 2004 to 2025. Dr. Herzog has worked on 1 clinical trial.
Who does Dr. Charles A. Herzog publish with?
Dr. Herzog's most frequent co-authors are Gautam R. Shroff, MBBS (28 shared papers), Wolfgang C. Winkelmayer, DSC, MD (18 shared papers) and Glenn Matthew Chertow, MD (17 shared papers).
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