Pediatr Cardiol
Angioplasty, BalloonAortic Coarctation
Dr. Mark H. Hoyer, MD
NPI1013020353PAC ID3577750207
- Medicare services, 2019
- 11
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 12
- Publications
- 18
- Clinical trials
- 2
- Practice address
- 2001 W 86th St, Indianapolis, IN 46260
- Practice phone
- Call (317) 338-2172
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ascension St Vincent Hospital- Indianapolis
Indianapolis, Indiana
Find Dr. Hoyer's professional email, personal email and mobile number
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Dr. Mark H. Hoyer is a pediatric cardiology physician in Indianapolis, Indiana
Dr. Hoyer practices at Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana.
Dr. Hoyer's NPI, 1013020353, was assigned on August 17, 2006. Dr. Hoyer graduated from Ohio State University College of Medicine in 1985. Dr. Hoyer holds Indiana license 01052865.
NPI and contact details
- NPI
- 1013020353NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577750207
- NPI enumeration date
- August 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 338-2172
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark H. Hoyer practices at Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana
Dr. Hoyer's primary practice is Ascension St Vincent Hospital- Indianapolis, at 2001 W 86th St, Indianapolis, IN 46260 in Marion County. The practice phone is (317) 338-2172.
- Ascension St Vincent Hospital- Indianapolis2001 W 86th St, Indianapolis, IN 46260 · Marion CountyPhone(317) 338-2172
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark H. Hoyer is affiliated with 4 sites of care and 2 medical groups
Dr. Hoyer's primary practice is Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana. Dr. Hoyer is also affiliated with IU Health Methodist Hospital. The medical group on file is Riley Children's Health. Dmand AI also links Dr. Hoyer to 2 more group practices and clinics and 1 medical group, each named with a free account.
Ascension St Vincent Hospital- IndianapolisPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark H. Hoyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hoyer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St Vincent Hospital- Indianapolis | 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. Mark H. Hoyer is one of 55 pediatric cardiology physicians in Indiana
Pediatric cardiology is Dr. Hoyer's primary specialty in the NPI Registry, under taxonomy code 2080P0202X. Dr. Hoyer is licensed in Indiana.
Specialties and state licenses
- Pediatric cardiology, IndianaPrimary
Pediatric cardiology physicians near Dr. Hoyer
Counts of pediatric cardiology physicians 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. Mark H. Hoyer billed Medicare for 11 services in 2019
CMS data shows 11 Medicare services from Dr. Hoyer across 1 procedure code in 2019, for 13 Medicare patients. Medicare paid $2,904 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201911
Medicare patients13
Paid by Medicare$2,904
Procedure codes1
Dr. Hoyer's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Tests and treatments
- 2018: 112019: 11No change
Dr. Hoyer compared with the Indiana median for pediatric cardiology physicians, 2019
- Dr. Hoyer
- Indiana median
- Medicare services
- 11vs 2556% below
- Medicare patients
- 13vs 1513% below
Medians across 27 pediatric cardiology physicians in Indiana with Dmand AI profiles that report each measure.
Dr. Hoyer's most billed Medicare procedure codes, 2019
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 Dr. Hoyer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hoyer and other pediatric cardiology physicians in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark H. Hoyer treated 13 Medicare patients in 2024, average age 51
CMS counts 13 Medicare patients who saw Dr. Hoyer in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 2.61, 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. Hoyer's median patient age at 19, with 49% women.
Medicare patients, 202413
Average age51
Average risk score2.61
Dr. Hoyer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hoyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 19
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark H. Hoyer wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Hoyer wrote 12 Medicare Part D claims.
Part D claims, 202412
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Mark H. Hoyer takes part in Medicare
Dr. Hoyer 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. Mark H. Hoyer has 18 publications on record
Dmand AI links 18 papers to Dr. Hoyer, published from 2010 to 2023. 2014 was the busiest year, with 3. The most frequent topics are Cardiac Catheterization, Angioplasty, Balloon and Balloon Valvuloplasty. Dr. Hoyer has published most often in Catheter Cardiovasc Interv. Dr. Hoyer's most frequent co-authors are Ryan D. Alexy, MD, Edgard Andre Bendaly, MD and Jeremy L. Herrmann, MD.
Papers18
Years published2010 to 2023
Dr. Hoyer's papers by year, 2010 to 2023
Topics Dr. Hoyer writes about most
- Cardiac Catheterization
- Angioplasty, Balloon
- Balloon Valvuloplasty
- Aortic Valve
- Aortic Valve Stenosis
- Echocardiography
- Echocardiography, Transesophageal
- Embolization, Therapeutic
Dr. Hoyer's most frequent co-authors
- Ryan D. Alexy, MD2 shared papers
- Edgard Andre Bendaly, MD2 shared papers
- Jeremy L. Herrmann, MD2 shared papers
Recent publications by Dr. Hoyer
Aortic ValveAortic Valve StenosisBalloon Valvuloplasty
Cardiac CatheterizationDuctus Arteriosus, PatentInfant, Premature
See who Dr. Hoyer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hoyer works with, so you can find a warm path to the right pediatric cardiology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark H. Hoyer has worked on 2 clinical trials
Dmand AI links Dr. Hoyer to 2 clinical trials. Conditions studied include Foramen Ovale, Patent, Heart Septal Defects, Ventricular and Heart Septal Defects. Abbott Medical Devices sponsors the most, 2.
Conditions in Dr. Hoyer's trials
- Foramen Ovale, Patent
- Heart Septal Defects, Ventricular
- Heart Septal Defects
- Heart Septal Defects, Atrial
Investigators on the most trials with Dr. Hoyer
- Makram R. Ebeid, MD2 shared trials
- Elman Grady Frantz, MD2 shared trials
- Frank Fai Ing, MD2 shared trials
Recent clinical trials with Dr. Hoyer
ADVANCE ASO AMPLATZER™ Atrial Septal Occluder Post Market Surveillance Study (opens in a new tab)
Terminated
Foramen Ovale, PatentHeart Septal Defects, AtrialAtrial septal occluder
Heart Septal Defects, VentricularHeart Septal DefectsMuscular VSD Occluder device implantation (AMPLATZER Muscular VSD Occluder)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Mark H. Hoyer received $58,553 in industry payments from 2016 to 2025
CMS Open Payments shows 136 general payments to Dr. Hoyer from 14 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 64% of the total. Abbott Laboratories paid the most, $32,004.
General payments to Dr. Hoyer by program year, 2016 to 2025
General payments to Dr. Hoyer by kind, 2016 to 2025
$58.6Kin total
- Consulting fees$37,30264%
- Travel and lodging$6,87112%
- Food and beverage$4,8968%
- Honoraria$4,8608%
- Speaker and faculty fees$4,6258%
Companies that paid Dr. Hoyer 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. Mark H. Hoyer graduated from Ohio State University College of Medicine
Dr. Hoyer graduated from Ohio State University College of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark H. Hoyer'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 (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. Mark H. Hoyer
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. Mark H. Hoyer's NPI number?
Dr. Mark H. Hoyer's NPI number is 1013020353. It was assigned on August 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark H. Hoyer?
Dr. Mark H. Hoyer is a pediatric cardiology physician in Indianapolis, Indiana. The primary specialty in the NPI Registry is Pediatric Cardiology Physician (taxonomy code 2080P0202X).
Where does Dr. Mark H. Hoyer practice?
Dr. Hoyer practices at 2001 W 86th St, Indianapolis, IN 46260. Dr. Hoyer's primary practice is Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana. Dmand AI also links Dr. Hoyer to 2 group practices and clinics and 1 medical group.
What is Dr. Mark H. Hoyer's office phone number?
The practice phone on file for Dr. Hoyer is (317) 338-2172.
What is Dr. Mark H. Hoyer's medical license number?
Dr. Hoyer holds Indiana license 01052865.
Which hospitals is Dr. Mark H. Hoyer affiliated with?
Dr. Hoyer is affiliated with IU Health Methodist Hospital.
What medical group is Dr. Mark H. Hoyer part of?
Dr. Hoyer is linked to Riley Children's Health. Dmand AI links Dr. Hoyer to 1 more medical group.
Does Dr. Mark H. Hoyer accept Medicare?
Yes. CMS data shows Dr. Hoyer billed Medicare for 11 services in 2019, and Dr. Hoyer accepts Medicare assignment.
How many Medicare patients does Dr. Mark H. Hoyer see?
CMS counts 13 Medicare patients who saw Dr. Hoyer in 2024, with an average age of 51.
What services does Dr. Mark H. Hoyer bill to Medicare?
In 2019, Dr. Hoyer's most billed Medicare services were heart test or procedure (93531).
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Where did Dr. Mark H. Hoyer go to medical school?
Dr. Hoyer graduated from Ohio State University College of Medicine in 1985.
Has Dr. Mark H. Hoyer received payments from drug or device companies?
CMS Open Payments shows $58,553 in general payments to Dr. Hoyer from 14 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Mark H. Hoyer been practicing?
Dr. Hoyer graduated from medical school in 1985, 41 years ago.
Does Dr. Mark H. Hoyer do research?
Dmand AI links 18 publications to Dr. Hoyer, published from 2010 to 2023. Dr. Hoyer has worked on 2 clinical trials.
Who does Dr. Mark H. Hoyer publish with?
Dr. Hoyer's most frequent co-authors are Ryan D. Alexy, MD (2 shared papers), Edgard Andre Bendaly, MD (2 shared papers) and Jeremy L. Herrmann, MD (2 shared papers).
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