Dr. Ryan Evan Chizner, DO

  • Port Saint Lucie, FL
  • Interventional cardiologist
NPI1548529662PAC ID4981982949
Medicare services, 2024
2,834
Medicare patients, 2024
1,199
Part D claims, 2024
849
Hospital affiliations
2
Industry payments
$12,526
Practice address
10000 Sw Innovation Way, Port Saint Lucie, FL 34987
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Martin Health Physician Group - HOPD

Acute Care Hospital outpatient department · Port Saint Lucie, Florida

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Dr. Ryan Evan Chizner is an interventional cardiologist in Port Saint Lucie, Florida

Dr. Chizner practices at Martin Health Physician Group - HOPD in Port Saint Lucie, Florida.

Dr. Chizner's NPI, 1548529662, was assigned on May 9, 2012. Dr. Chizner graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 2012. Dr. Chizner holds Georgia license 89544.

NPI and contact details
Medicare PAC ID
4981982949
NPI enumeration date
May 9, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

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

Dr. Ryan Evan Chizner practices at Martin Health Physician Group - HOPD in Port Saint Lucie, Florida

Dr. Chizner's primary practice is Martin Health Physician Group - HOPD, at 10000 Sw Innovation Way, Port Saint Lucie, FL 34987.

  • Martin Health Physician Group - HOPD
    10000 Sw Innovation Way, Port Saint Lucie, FL 34987

Source: Dmand AI Affiliation Data

Dr. Ryan Evan Chizner is affiliated with 6 sites of care and 4 medical groups

Dr. Chizner's primary practice is Martin Health Physician Group - HOPD in Port Saint Lucie, Florida. Dr. Chizner is also affiliated with Cleveland Clinic Martin North Hospital. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Chizner to 1 more hospital, 3 medical groups, 2 group practices and clinics and 1 home health agency, each named with a free account. Dr. Chizner's employer is on file too: a hospital.

See all 10 affiliations for Dr. Chizner

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Ryan Evan Chizner's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chizner practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Martin Health Physician Group - HOPDAvailable with a free account
+5 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Ryan Evan Chizner is one of 585 interventional cardiologists in Florida

Interventional cardiology is Dr. Chizner's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Chizner is board certified in registered physician in vascular interpretation (rpvi) by the Alliance for Physician Certification & Advancement (APCA). Dr. Chizner is licensed in Georgia.

Specialties and state licenses

  • Interventional cardiology, GeorgiaPrimaryLicense 89544 · taxonomy 207RI0011X

Clinical focus

Dmand AI lists angioplasty and cardiac catheterization among the conditions Dr. Chizner treats.

Interventional cardiologists near Dr. Chizner

Counts of interventional cardiologists with a Dmand AI profile, by place and practice. Each opens the list.

585interventional cardiologists in Florida
3interventional cardiologists in Port Saint Lucie

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ryan Evan Chizner billed Medicare for 2,834 services in 2024

CMS data shows 2,834 Medicare services from Dr. Chizner across 17 procedure codes in 2024, for 1,199 Medicare patients. Medicare paid $178,792 for them.

Medicare services, 20242,834
Medicare patients1,199
Paid by Medicare$178,792
Procedure codes17

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

  • 2023
  • 2024
Tests and treatments
2023: 1,2302024: 1,56327%
Office and hospital visits
2023: 5212024: 95583%
Drugs given in the office
2023: 1002024: 12828%
Other services
2023: 752024: 12567%
Imaging
2023: 502024: 6326%
Lab and pathology
2023: 302024: 0100%
Surgery
2023: 292024: 0100%

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

  • In an office1,05737%
  • In a facility1,77763%

Dr. Chizner compared with the Florida median for interventional cardiologists, 2024

  • Dr. Chizner
  • Florida median
Medicare services
2,834vs 2,52412% above
Medicare patients
1,199vs 78054% above
Part D claims
696vs 1,96265% below

Medians across 578 interventional cardiologists in Florida with Dmand AI profiles that report each measure.

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

Dr. Ryan Evan Chizner treated 1,199 Medicare patients in 2024, average age 79

CMS counts 1,199 Medicare patients who saw Dr. Chizner in 2024. The largest group is 75 to 84, with 487 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.90, 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. Chizner's median patient age at 68, with 52% women.

Medicare patients, 20241,199
Average age79
Average risk score1.90
Also on Medicaid6%

Dr. Chizner's Medicare patients by age, 2024

Dr. Chizner's Medicare patients by sex, 2024

  • Women62952%
  • Men57048%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Ischemic heart disease60%
  5. Atrial fibrillation44%
  6. Chronic kidney disease40%
  7. Heart failure38%
  8. Anxiety37%

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

Dr. Chizner's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women52%
  • Men47%

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

Dr. Ryan Evan Chizner wrote 849 Medicare Part D claims in 2024

In 2024, Dr. Chizner wrote 849 Medicare Part D claims for 162 patients. 81% of them were for generic drugs. CMS names the drug for 696 of them, across 22 drugs with 11 or more claims each, at $131,769 in total drug cost. In 2023, CMS named 769 claims across 19 drugs.

Part D claims, 2024849
Drugs named by CMS22
Total drug cost$131,769
Part D patients162

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

  • Generic687 claims81%
  • Brand-name162 claims19%

Dr. Chizner'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: 7692024: 6969%

Drugs named by CMS: 22 in 2024, 19 in 2023.

See all prescribing by Dr. Chizner

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. Ryan Evan Chizner ranks in the 30th percentile for coronary angioplasty and stenting in Medicare

Dr. Chizner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of coronary angioplasty and stenting by Dr. Chizner, more than 30% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Chizner ranks in Medicare procedure volume

Coronary angioplasty and stenting
30th percentile11 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Ryan Evan Chizner received $12,526 in industry payments from 2016 to 2025

CMS Open Payments shows 324 general payments to Dr. Chizner from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. Biotronik Inc. paid the most, $2,511.

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

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

$12.5Kin total
  • Food and beverage$9,84779%
  • Travel and lodging$2,54120%
  • Education$931%
  • Consulting fees$450%

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

Share is of all general payments to this clinician.

See all payments to Dr. Chizner

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

Dr. Ryan Evan Chizner graduated from Dr. Kiran C. Patel College of Osteopathic Medicine

Dr. Chizner graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 2012.

  1. Medical schoolDr. Kiran C. Patel College of Osteopathic Medicine
  2. Board certified in registered physician in vascular interpretation (rpvi)Alliance for Physician Certification & Advancement (APCA)
  3. Board certified in cardiologyAOA Board of Internal Medicine
  4. Board certified in internal medicineAOA Board of Internal Medicine
  5. Board certified in interventional cardiology (caq)AOA Board of Internal Medicine
  6. Board certified in nuclear cardiologyCertification Board of Nuclear Cardiology (CBNC)
  7. Board certified in 2016 - 2026FL State License
  8. Board certified in 2021 - 2026GA State License
  9. Board certified in adult echocardiolgraphyNational Board of Echocardiolgraphy

Source: Dmand AI Professional Profile Data

Dr. Ryan Evan Chizner accepts plans from 12 insurance carriers

Dr. Chizner is in network with 12 carriers, including Aetna, Excellus BlueCross BlueShield and Cigna. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Plan types Dr. Chizner accepts, by number of carriers

  1. Medicare9
  2. HMO7
  3. PPO7
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ryan Evan Chizner'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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. Ryan Evan Chizner

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. Ryan Evan Chizner's NPI number?

Dr. Ryan Evan Chizner's NPI number is 1548529662. It was assigned on May 9, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Ryan Evan Chizner?

Dr. Ryan Evan Chizner is an interventional cardiologist in Port Saint Lucie, Florida. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).

Where does Dr. Ryan Evan Chizner practice?

Dr. Chizner practices at 10000 Sw Innovation Way, Port Saint Lucie, FL 34987. Dr. Chizner's primary practice is Martin Health Physician Group - HOPD in Port Saint Lucie, Florida. Dmand AI also links Dr. Chizner to 1 hospital, 3 medical groups, 2 group practices and clinics and 1 home health agency.

What is Dr. Ryan Evan Chizner's medical license number?

Dr. Chizner holds Georgia license 89544.

Which hospitals is Dr. Ryan Evan Chizner affiliated with?

Dr. Chizner is affiliated with Cleveland Clinic Martin North Hospital. Dmand AI links Dr. Chizner to 1 more hospital.

What medical group is Dr. Ryan Evan Chizner part of?

Dr. Chizner is linked to Cleveland Clinic. Dmand AI links Dr. Chizner to 3 more medical groups.

Does Dr. Ryan Evan Chizner accept Medicare?

Yes. CMS data shows Dr. Chizner billed Medicare for 2,834 services in 2024, and Dr. Chizner accepts Medicare assignment.

How many Medicare patients does Dr. Ryan Evan Chizner see?

CMS counts 1,199 Medicare patients who saw Dr. Chizner in 2024, with an average age of 79.

Is Dr. Ryan Evan Chizner board certified?

Yes. Dr. Chizner is board certified in registered physician in vascular interpretation (rpvi) by the Alliance for Physician Certification & Advancement (APCA).

What services does Dr. Ryan Evan Chizner bill to Medicare?

In 2024, Dr. Chizner's most billed Medicare services were heart test or procedure (93010), hospital inpatient care (99233) and office visit, established patient (99214).

Show 5 more questionsShow fewer questions

Where did Dr. Ryan Evan Chizner go to medical school?

Dr. Chizner graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 2012.

What drugs does Dr. Ryan Evan Chizner prescribe most?

In 2024 Medicare Part D data, Dr. Chizner's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Rosuvastatin Calcium.

Has Dr. Ryan Evan Chizner received payments from drug or device companies?

CMS Open Payments shows $12,526 in general payments to Dr. Chizner from 41 companies from 2016 to 2025. The largest total came from Biotronik Inc.

How long has Dr. Ryan Evan Chizner been practicing?

Dr. Chizner graduated from medical school in 2012, 14 years ago.

What insurance does Dr. Ryan Evan Chizner accept?

Dr. Chizner is in network with 12 carriers, including Aetna, Excellus BlueCross BlueShield and Cigna. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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