J Thorac Cardiovasc Surg
Atrial AppendageAtrial FibrillationCardiac Surgical Procedures
Dr. John Charles Heiser, MD
NPI1174596639
- Medicare services, 2022
- 70
- Part D claims, 2018
- 30
- Publications
- 45
- Clinical trials
- 7
- Industry payments
- $80,880
- Practice address
- 100 Michigan NE St, Grand Rapids, MI 49503
- Practice phone
- Call (616) 459-7258
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Heiser's professional email, personal email and mobile number
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Dr. John Charles Heiser is a cardiothoracic surgeon in Grand Rapids, Michigan
Dr. Heiser practices in Grand Rapids, Michigan.
Dr. Heiser's NPI, 1174596639, was assigned on February 7, 2006. Dr. Heiser graduated from University of Colorado Anschutz Medical Campus in 1976. Dr. Heiser's Michigan license number on file is 4301053721.
NPI and contact details
- NPI
- 1174596639NPI Registry (opens in a new tab)
- NPI enumeration date
- February 7, 2006
- NPI status
- Active
- Practice phone
- (616) 459-7258
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. John Charles Heiser's practice address is in Grand Rapids, Michigan
Dr. Heiser's practice address in the NPI Registry is 100 Michigan NE St, Grand Rapids, MI 49503, in Kent County. The practice phone is (616) 459-7258.
- NPI Registry address100 Michigan NE St, Grand Rapids, MI 49503 · Kent CountyPhone(616) 459-7258
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. John Charles Heiser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Heiser practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Heiser's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Charles Heiser is one of 176 cardiothoracic surgeons in Michigan
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Heiser's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Heiser is board certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery. Dmand AI has Dr. Heiser's licenses on file in 2 states: Michigan and Colorado.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), MichiganPrimary
- Colorado license
Cardiothoracic surgeons near Dr. Heiser
Counts of cardiothoracic surgeons 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. John Charles Heiser billed Medicare for 70 services in 2022
CMS data shows 70 Medicare services from Dr. Heiser across 3 procedure codes in 2022. Medicare paid $28,137 for them.
Medicare services, 202270
Paid by Medicare$28,137
Procedure codes3
Dr. Heiser's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Surgery
- 2021: 702022: 5226%
- Office and hospital visits
- 2021: 412022: 1856%
Where Dr. Heiser's Medicare services took place, 2022
- In an office1826%
- In a facility5274%
Dr. Heiser compared with the Michigan median for cardiothoracic surgeons, 2022
- Dr. Heiser
- Michigan median
- Medicare services
- 70vs 9224% below
- Part D claims
- 30vs 2425% above
Medians across 148 cardiothoracic surgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Heiser's most billed Medicare procedure codes, 2022
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. Heiser and other cardiothoracic surgeons in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Charles Heiser wrote 30 Medicare Part D claims in 2018
In 2018, Dr. Heiser wrote 30 Medicare Part D claims. They cover 2 drugs, with $137 in total drug cost. In 2017, CMS named 162 claims across 7 drugs.
Part D claims, 201830
Drugs named by CMS2
Total drug cost$137
Dr. Heiser's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 1622018: 3081%
Drugs named by CMS: 2 in 2018, 7 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John Charles Heiser has 45 publications on record
Dmand AI links 45 papers to Dr. Heiser, published from 2011 to 2023. 2017 was the busiest year, with 7. The most frequent topics are Aortic Valve, Aortic Valve Stenosis and Heart Valve Prosthesis Implantation. Dr. Heiser has published most often in Ann Thorac Surg. Dr. Heiser's most frequent co-authors are William M. Merhi, DO, Mubashir Ahmed Mumtaz, MD and Michael Joseph Reardon, MD.
Papers45
Years published2011 to 2023
Dr. Heiser's papers by year, 2014 to 2023
Topics Dr. Heiser writes about most
- Aortic Valve
- Aortic Valve Stenosis
- Heart Valve Prosthesis Implantation
- Transcatheter Aortic Valve Replacement
- Heart Valve Prosthesis
- Prosthesis Design
- Bioprosthesis
- Postoperative Complications
Dr. Heiser's most frequent co-authors
- William M. Merhi, DO16 shared papers
- Mubashir Ahmed Mumtaz, MD14 shared papers
- Michael Joseph Reardon, MD13 shared papers
Recent publications by Dr. Heiser
Am J Cardiol
Aortic ValveAortic Valve StenosisHeart Valve Prosthesis Implantation
Semin Thorac Cardiovasc Surg
Aortic ValveBioprosthesisHeart Valve Prosthesis
See who Dr. Heiser researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Heiser works with, so you can find a warm path to the right cardiothoracic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Charles Heiser has worked on 7 clinical trials
Dmand AI links Dr. Heiser to 7 clinical trials. 6 are still active or recruiting. Conditions studied include Ventricular Outflow Obstruction, Aortic Valve Stenosis and Bicuspid Aortic Valve Disease. Medtronic Cardiovascular sponsors the most, 7.
Conditions in Dr. Heiser's trials
- Ventricular Outflow Obstruction
- Aortic Valve Stenosis
- Bicuspid Aortic Valve Disease
- Mitral Valve Insufficiency
- Aortic Valve Disease
Investigators on the most trials with Dr. Heiser
- Joshua David Rovin, MD6 shared trials
- Sanjay Batra, MD5 shared trials
- John K. Forrest, MD5 shared trials
Recent clinical trials with Dr. Heiser
SMall Annuli Randomized To Evolut™ or SAPIEN™ Trial (opens in a new tab)
Active, not recruiting
Ventricular Outflow ObstructionAortic Valve StenosisEdwards SAPIEN 3 or SAPIEN 3 Ultra THV Systems
Evolut™ PRO and Evolut™ PRO+ System (Evolut™ FX System for the addendum)
Medtronic Transcatheter Aortic Valve Replacement (TAVR) Low Risk Bicuspid Study (opens in a new tab)
Active, not recruiting
Bicuspid Aortic Valve DiseaseAortic Valve DiseaseMedtronic TAVR Systems
Mitral Valve InsufficiencyHeart Valve DiseasesMedtronic Intrepid Transcatheter Mitral Valve Replacement System (TMVR)
Ventricular Outflow ObstructionAortic Valve StenosisMedtronic CoreValve® System Transcatheter Aortic Valve Implantation (TAVI)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. John Charles Heiser received $80,880 in industry payments from 2016 to 2024
CMS Open Payments shows 245 general payments to Dr. Heiser from 10 drug and device companies from 2016 to 2024. Speaker and faculty fees make up the largest share, 75% of the total. Medtronic Vascular, Inc. paid the most, $65,406.
General payments to Dr. Heiser by program year, 2016 to 2024
General payments to Dr. Heiser by kind, 2016 to 2024
$80.9Kin total
- Speaker and faculty fees$60,50075%
- Travel and lodging$12,27815%
- Food and beverage$8,02610%
- Education$760%
Companies that paid Dr. Heiser 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. John Charles Heiser has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Heiser, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Heiser
- 2011
- CMS Stage 1 2012
- Undated
- ACS Fellow
- Fellow
Source: Dmand AI Professional Profile Data
Dr. John Charles Heiser graduated from University of Colorado Anschutz Medical Campus
Dr. Heiser graduated from University of Colorado Anschutz Medical Campus in 1976. Dr. Heiser is a member of ACCP and ACS.
- Medical school
- Board certified in thoracic and cardiac surgery
Source: Dmand AI Professional Profile Data
Sources for Dr. John Charles Heiser'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 |
| 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. John Charles Heiser
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. John Charles Heiser's NPI number?
Dr. John Charles Heiser's NPI number is 1174596639. It was assigned on February 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Charles Heiser?
Dr. John Charles Heiser is a cardiothoracic surgeon in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. John Charles Heiser practice?
Dr. Heiser practices at 100 Michigan NE St, Grand Rapids, MI 49503.
What is Dr. John Charles Heiser's office phone number?
The practice phone on file for Dr. Heiser is (616) 459-7258.
What is Dr. John Charles Heiser's medical license number?
Dr. Heiser's Michigan license number on file is 4301053721, one of the licenses on file in 2 states.
Which states has Dr. John Charles Heiser been licensed in?
Dmand AI has state licenses on file for Dr. Heiser in Michigan (1988 to 2025) and Colorado (1977 to 2011).
Does Dr. John Charles Heiser accept Medicare?
Yes. CMS data shows Dr. Heiser billed Medicare for 70 services in 2022.
Is Dr. John Charles Heiser board certified?
Yes. Dr. Heiser is board certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery.
What services does Dr. John Charles Heiser bill to Medicare?
In 2022, Dr. Heiser's most billed Medicare services were surgery: heart and blood vessels (33361), office visit, new patient (99205) and surgery: heart and blood vessels (33370).
Where did Dr. John Charles Heiser go to medical school?
Dr. Heiser graduated from University of Colorado Anschutz Medical Campus in 1976.
Show 5 more questionsShow fewer questions
What drugs does Dr. John Charles Heiser prescribe most?
In 2018 Medicare Part D data, Dr. Heiser's most prescribed drugs by claims were Metoprolol Tartrate and Clopidogrel.
Has Dr. John Charles Heiser received payments from drug or device companies?
CMS Open Payments shows $80,880 in general payments to Dr. Heiser from 10 companies from 2016 to 2024. The largest total came from Medtronic Vascular, Inc.
How long has Dr. John Charles Heiser been practicing?
Dr. Heiser graduated from medical school in 1976, 50 years ago.
Does Dr. John Charles Heiser do research?
Dmand AI links 45 publications to Dr. Heiser, published from 2011 to 2023. Dr. Heiser has worked on 7 clinical trials.
Who does Dr. John Charles Heiser publish with?
Dr. Heiser's most frequent co-authors are William M. Merhi, DO (16 shared papers), Mubashir Ahmed Mumtaz, MD (14 shared papers) and Michael Joseph Reardon, MD (13 shared papers).
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