Arrhythmia, SinusBradycardiaCocaine
Dr. John M. Fontaine, MD
NPI1811945017PAC ID9335147479
- Medicare services, 2023
- 4,195
- Part D claims, 2024
- 888
- Publications
- 17
- Hospital affiliations
- 2
- Industry payments
- $7,181
- Practice address
- 1550 Barkley Cir, Fort Myers, FL 33907-4539
- Practice phone
- Call (239) 938-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Florida Heart Associates Pl - Primary Care - Fort Myers
Multi-specialty group site · Fort Myers, Florida
Find Dr. Fontaine's professional email, personal email and mobile number
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Dr. John M. Fontaine is a cardiologist in Fort Myers, Florida
Dr. Fontaine practices at Florida Heart Associates Pl - Primary Care - Fort Myers in Fort Myers, Florida.
Dr. Fontaine's NPI, 1811945017, was assigned on May 4, 2006. Dr. Fontaine graduated from Rutgers Robert Wood Johnson Medical School in 1979. Dr. Fontaine's Pennsylvania license number on file is MD042292L.
NPI and contact details
- NPI
- 1811945017NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335147479
- NPI enumeration date
- May 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (239) 938-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John M. Fontaine practices at Florida Heart Associates Pl - Primary Care - Fort Myers in Fort Myers, Florida
Dr. Fontaine's primary practice is Florida Heart Associates Pl - Primary Care - Fort Myers, at 1550 Barkley Cir, Fort Myers, FL 33907-4539. The practice phone is (239) 938-2000.
- Florida Heart Associates Pl - Primary Care - Fort Myers1550 Barkley Cir, Fort Myers, FL 33907-4539Phone(239) 938-2000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John M. Fontaine is affiliated with 5 sites of care and 5 medical groups
Dr. Fontaine's primary practice is Florida Heart Associates Pl - Primary Care - Fort Myers in Fort Myers, Florida. Dr. Fontaine is also affiliated with Geisinger Medical Center. The medical group on file is Florida Heart Associates. Dmand AI also links Dr. Fontaine to 1 more hospital, 4 medical groups and 2 group practices and clinics, each named with a free account.
Florida Heart Associates Pl - Primary Care - Fort MyersPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John M. Fontaine's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fontaine practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Florida Heart Associates Pl - Primary Care - Fort Myers | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John M. Fontaine is one of 1,709 cardiologists in Florida
Cardiovascular disease is Dr. Fontaine's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Fontaine is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Fontaine's licenses on file in 2 states: Pennsylvania and Florida.
Specialties and state licenses
- Cardiovascular disease, PennsylvaniaPrimary
- Florida license
Clinical focus
Dmand AI lists atrial fibrillation and flutter, cardiac arrhythmia, heart blockage, intermittent racing heartbeat (PSVT), pacemaker or defibrillator implantation, pacemaker replacement, sick sinus syndrome and ventricular tachycardia among the conditions Dr. Fontaine treats.
Cardiologists near Dr. Fontaine
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. John M. Fontaine billed Medicare for 4,195 services in 2023
CMS data shows 4,195 Medicare services from Dr. Fontaine across 19 procedure codes in 2023. Medicare paid $162,970 for them.
Medicare services, 20234,195
Paid by Medicare$162,970
Procedure codes19
Dr. Fontaine's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Tests and treatments
- 2022: 2,9302023: 3,1939%
- Office and hospital visits
- 2022: 9012023: 98810%
- Surgery
- 2022: 112023: 1427%
- Lab and pathology
- 2022: 222023: 0100%
Where Dr. Fontaine's Medicare services took place, 2023
- In an office3,88793%
- In a facility3087%
Dr. Fontaine compared with the Florida median for cardiologists, 2023
- Dr. Fontaine
- Florida median
- Medicare services
- 4,195vs 1,9252.2 times
- Part D claims
- 724vs 1,99864% below
Medians across 1,638 cardiologists in Florida with Dmand AI profiles that report each measure.
Dr. Fontaine's most billed Medicare procedure codes, 2023
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. Fontaine?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fontaine and other cardiologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John M. Fontaine's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Fontaine's median patient age at 75, with 34% women.
Dr. Fontaine's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women34%
- Men66%
Source: Dmand AI Patient Panel Data
Dr. John M. Fontaine wrote 888 Medicare Part D claims in 2024
In 2024, Dr. Fontaine wrote 888 Medicare Part D claims for 279 patients. 75% of them were for generic drugs. CMS names the drug for 724 of them, across 21 drugs with 11 or more claims each, at $225,358 in total drug cost. In 2023, CMS named 2,580 claims across 39 drugs.
Part D claims, 2024888
Drugs named by CMS21
Total drug cost$225,358
Part D patients279
Dr. Fontaine's Part D claims by kind of drug, 2024
- Generic665 claims75%
- Brand-name223 claims25%
Dr. Fontaine'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: 2,5802024: 72472%
Drugs named by CMS: 21 in 2024, 39 in 2023.
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 Dr. John M. Fontaine takes part in Medicare
Dr. Fontaine 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. John M. Fontaine has 17 publications on record
Dmand AI links 17 papers to Dr. Fontaine, published from 2004 to 2017. 2016 was the busiest year, with 2. The most frequent topics are Defibrillators, Implantable, Electrocardiography and Arrhythmias, Cardiac. Dr. Fontaine has published most often in J Am Coll Cardiol. Dr. Fontaine's most frequent co-authors are Sona Franklin, MD, Mohammad Ali Al-Bataineh, MD and Anne B. Curtis, MD.
Papers17
Years published2004 to 2017
Dr. Fontaine's papers by year, 2004 to 2017
Topics Dr. Fontaine writes about most
- Defibrillators, Implantable
- Electrocardiography
- Arrhythmias, Cardiac
- Heart Failure
- Tachycardia
- Cardiac Pacing, Artificial
- Cardiac Resynchronization Therapy
- Cardiac Resynchronization Therapy Devices
Dr. Fontaine's most frequent co-authors
- Sona Franklin, MD3 shared papers
- Mohammad Ali Al-Bataineh, MD2 shared papers
- Anne B. Curtis, MD2 shared papers
Recent publications by Dr. Fontaine
Arrhythmias, CardiacCardiac Resynchronization TherapyCardiac Resynchronization Therapy Devices
J Am Coll Cardiol
Arrhythmias, CardiacDefibrillators, ImplantableElectrocardiography
See who Dr. Fontaine researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fontaine 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. John M. Fontaine received $7,181 in industry payments from 2016 to 2025
CMS Open Payments shows 88 general payments to Dr. Fontaine from 20 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 42% of the total. Pfizer Inc. paid the most, $3,200.
General payments to Dr. Fontaine by program year, 2016 to 2025
General payments to Dr. Fontaine by kind, 2016 to 2025
$7.2Kin total
- Speaker and faculty fees$3,00042%
- Food and beverage$2,81539%
- Travel and lodging$1,33119%
- Education$350%
Companies that paid Dr. Fontaine 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. John M. Fontaine has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Fontaine, most recently Regional Top Doctor in 2019.
Awards and honors for Dr. Fontaine
- 2019
- Regional Top Doctor
- Undated
- ACC Fellow
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. John M. Fontaine graduated from Rutgers Robert Wood Johnson Medical School
Dr. Fontaine graduated from Rutgers Robert Wood Johnson Medical School in 1979. Dr. Fontaine is a member of ACC and AHA.
- Medical school
- Board certified in cardiovascular disease
- Board certified in clinical cardiac electrophysiology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. John M. Fontaine accepts plans from 4 insurance carriers
Dr. Fontaine is in network with 4 carriers, including Highmark, Amerihealth Caritas and DE State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Highmark
- Amerihealth Caritas
- DE State Medicaid
- GA State Medicaid
Plan types Dr. Fontaine accepts, by number of carriers
- Medicaid2
- EPO1
- HMO1
- Medicare1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. John M. Fontaine'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| 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 |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 M. Fontaine
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 M. Fontaine's NPI number?
Dr. John M. Fontaine's NPI number is 1811945017. It was assigned on May 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John M. Fontaine?
Dr. John M. Fontaine is a cardiologist in Fort Myers, Florida. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. John M. Fontaine practice?
Dr. Fontaine practices at 1550 Barkley Cir, Fort Myers, FL 33907-4539. Dr. Fontaine's primary practice is Florida Heart Associates Pl - Primary Care - Fort Myers in Fort Myers, Florida. Dmand AI also links Dr. Fontaine to 1 hospital, 4 medical groups and 2 group practices and clinics.
What is Dr. John M. Fontaine's office phone number?
The practice phone on file for Dr. Fontaine is (239) 938-2000.
What is Dr. John M. Fontaine's medical license number?
Dr. Fontaine's Pennsylvania license number on file is MD042292L, one of the licenses on file in 2 states.
Which states has Dr. John M. Fontaine been licensed in?
Dmand AI has state licenses on file for Dr. Fontaine in Pennsylvania (1990 to 2022) and Florida (2019 to 2027).
Which hospitals is Dr. John M. Fontaine affiliated with?
Dr. Fontaine is affiliated with Geisinger Medical Center. Dmand AI links Dr. Fontaine to 1 more hospital.
What medical group is Dr. John M. Fontaine part of?
Dr. Fontaine is linked to Florida Heart Associates. Dmand AI links Dr. Fontaine to 4 more medical groups.
Does Dr. John M. Fontaine accept Medicare?
Yes. CMS data shows Dr. Fontaine billed Medicare for 4,195 services in 2023, and Dr. Fontaine accepts Medicare assignment.
Is Dr. John M. Fontaine board certified?
Yes. Dr. Fontaine is board certified in cardiovascular disease by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. John M. Fontaine bill to Medicare?
In 2023, Dr. Fontaine's most billed Medicare services were heart test or procedure (93296), heart test or procedure (93000) and heart test or procedure (93294).
Where did Dr. John M. Fontaine go to medical school?
Dr. Fontaine graduated from Rutgers Robert Wood Johnson Medical School in 1979.
What drugs does Dr. John M. Fontaine prescribe most?
In 2024 Medicare Part D data, Dr. Fontaine's most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Flecainide Acetate.
Has Dr. John M. Fontaine received payments from drug or device companies?
CMS Open Payments shows $7,181 in general payments to Dr. Fontaine from 20 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. John M. Fontaine been practicing?
Dr. Fontaine graduated from medical school in 1979, 47 years ago.
Does Dr. John M. Fontaine do research?
Dmand AI links 17 publications to Dr. Fontaine, published from 2004 to 2017.
Who does Dr. John M. Fontaine publish with?
Dr. Fontaine's most frequent co-authors are Sona Franklin, MD (3 shared papers), Mohammad Ali Al-Bataineh, MD (2 shared papers) and Anne B. Curtis, MD (2 shared papers).
What insurance does Dr. John M. Fontaine accept?
Dr. Fontaine is in network with 4 carriers, including Highmark, Amerihealth Caritas and DE State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
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