Dr. John Michael Frangiskakis, MD

  • Appleton, WI
  • Cardiologist
NPI1871753632
Medicare services, 2024
1,574
Medicare patients, 2024
637
Part D claims, 2024
2,106
MIPS score, 2024
88
Industry payments
$295
Practice address
5045 W Grande Market Dr, Appleton, WI 54913
Practice phone
Call (920) 886-9380
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Heart and Vascular Institute of Wisconsin

Appleton, Wisconsin

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Dr. John Michael Frangiskakis is a cardiologist in Appleton, Wisconsin

Dr. Frangiskakis practices at Heart and Vascular Institute of Wisconsin in Appleton, Wisconsin.

Dr. Frangiskakis' NPI, 1871753632, was assigned on June 14, 2008. Dr. Frangiskakis graduated from University of Michigan Medical School in 2002. Dr. Frangiskakis holds Wisconsin license 52829-020.

NPI and contact details
NPI enumeration date
June 14, 2008
NPI status
Active
Practice phone
(920) 886-9380
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

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

Dr. John Michael Frangiskakis practices at Heart and Vascular Institute of Wisconsin in Appleton, Wisconsin

Dr. Frangiskakis' primary practice is Heart and Vascular Institute of Wisconsin, at 5045 W Grande Market Dr, Appleton, WI 54913 in Outagamie County. The practice phone is (920) 886-9380.

  • Heart and Vascular Institute of Wisconsin
    5045 W Grande Market Dr, Appleton, WI 54913 · Outagamie CountyPhone(920) 886-9380

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. John Michael Frangiskakis is affiliated with 1 site of care

Dr. Frangiskakis' primary practice is Heart and Vascular Institute of Wisconsin in Appleton, Wisconsin.

Heart and Vascular Institute of WisconsinAppleton, WisconsinPrimary

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. John Michael Frangiskakis' practice

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

EHR by site
SiteEHR vendor and product
Heart and Vascular Institute of WisconsinAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Michael Frangiskakis is one of 354 cardiologists in Wisconsin

Cardiovascular disease is Dr. Frangiskakis' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Frangiskakis is licensed in Wisconsin.

Specialties and state licenses

  • Cardiovascular disease, WisconsinPrimaryLicense 52829-020 · taxonomy 207RC0000X

Cardiologists near Dr. Frangiskakis

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 Michael Frangiskakis billed Medicare for 1,574 services in 2024

CMS data shows 1,574 Medicare services from Dr. Frangiskakis across 15 procedure codes in 2024, for 637 Medicare patients. Medicare paid $113,713 for them.

Medicare services, 20241,574
Medicare patients637
Paid by Medicare$113,713
Procedure codes15

Dr. Frangiskakis' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 7882024: 65517%
Drugs given in the office
2023: 3032024: 59496%
Other services
2023: 1742024: 12528%
Office and hospital visits
2023: 3442024: 11267%
Imaging
2023: 1222024: 7638%
Lab and pathology
2023: 02024: 12
Surgery
2023: 482024: 0100%

Where Dr. Frangiskakis' Medicare services took place, 2024

  • In an office1,30283%
  • In a facility27217%

Dr. Frangiskakis compared with the Wisconsin median for cardiologists, 2024

  • Dr. Frangiskakis
  • Wisconsin median
Medicare services
1,574vs 1,12440% above
Medicare patients
637vs 79220% below
Part D claims
1,931vs 1,15467% above

Medians across 359 cardiologists in Wisconsin with Dmand AI profiles that report each measure.

Dr. Frangiskakis' 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.

See all procedures by Dr. Frangiskakis

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

Dr. John Michael Frangiskakis treated 637 Medicare patients in 2024, average age 75

CMS counts 637 Medicare patients who saw Dr. Frangiskakis in 2024. The largest group is 65 to 74, with 301 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Frangiskakis' median patient age at 75, with 40% women.

Medicare patients, 2024637
Average age75
Average risk score1.43
Also on Medicaid9%

Dr. Frangiskakis' Medicare patients by age, 2024

Dr. Frangiskakis' Medicare patients by sex, 2024

  • Women27343%
  • Men36457%

Chronic conditions among Dr. Frangiskakis' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease57%
  4. Arthritis46%
  5. Atrial fibrillation46%
  6. Heart failure39%
  7. Diabetes32%
  8. Chronic kidney disease31%

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

Dr. Frangiskakis' 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

  • Women40%
  • Men59%

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

Dr. John Michael Frangiskakis wrote 2,106 Medicare Part D claims in 2024

In 2024, Dr. Frangiskakis wrote 2,106 Medicare Part D claims for 567 patients. 84% of them were for generic drugs. CMS names the drug for 1,931 of them, across 29 drugs with 11 or more claims each, at $377,123 in total drug cost. In 2023, CMS named 5,643 claims across 50 drugs.

Part D claims, 20242,106
Drugs named by CMS29
Total drug cost$377,123
Part D patients567

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

  • Generic1,763 claims84%
  • Brand-name343 claims16%

Dr. Frangiskakis' 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: 5,6432024: 1,93166%

Drugs named by CMS: 29 in 2024, 50 in 2023.

See all prescribing by Dr. Frangiskakis

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. John Michael Frangiskakis scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Frangiskakis for performance year 2024, reported as part of a group.

Dr. Frangiskakis' MIPS scores, performance year 2024

  • 88of 100Final score
  • 77.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. John Michael Frangiskakis received $295 in industry payments from 2017 to 2024

CMS Open Payments shows 8 general payments to Dr. Frangiskakis from 4 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Philips Electronics North America Corporation paid the most, $115.

General payments to Dr. Frangiskakis by program year, 2017 to 2024

Companies that paid Dr. Frangiskakis the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Frangiskakis

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

Dr. John Michael Frangiskakis graduated from University of Michigan Medical School

Dr. Frangiskakis graduated from University of Michigan Medical School in 2002.

  1. Medical schoolUniversity of Michigan Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. John Michael Frangiskakis'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. John Michael Frangiskakis

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 Michael Frangiskakis' NPI number?

Dr. John Michael Frangiskakis' NPI number is 1871753632. It was assigned on June 14, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. John Michael Frangiskakis?

Dr. John Michael Frangiskakis is a cardiologist in Appleton, Wisconsin. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. John Michael Frangiskakis practice?

Dr. Frangiskakis practices at 5045 W Grande Market Dr, Appleton, WI 54913. Dr. Frangiskakis' primary practice is Heart and Vascular Institute of Wisconsin in Appleton, Wisconsin.

What is Dr. John Michael Frangiskakis' office phone number?

The practice phone on file for Dr. Frangiskakis is (920) 886-9380.

What is Dr. John Michael Frangiskakis' medical license number?

Dr. Frangiskakis holds Wisconsin license 52829-020.

Does Dr. John Michael Frangiskakis accept Medicare?

Yes. CMS data shows Dr. Frangiskakis billed Medicare for 1,574 services in 2024.

What is Dr. John Michael Frangiskakis' MIPS score?

Dr. Frangiskakis' MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

How many Medicare patients does Dr. John Michael Frangiskakis see?

CMS counts 637 Medicare patients who saw Dr. Frangiskakis in 2024, with an average age of 75.

What services does Dr. John Michael Frangiskakis bill to Medicare?

In 2024, Dr. Frangiskakis' most billed Medicare services were injected or infused drug (J2704), heart test or procedure (93306) and injected or infused drug (J2785).

Where did Dr. John Michael Frangiskakis go to medical school?

Dr. Frangiskakis graduated from University of Michigan Medical School in 2002.

Show 3 more questionsShow fewer questions

What drugs does Dr. John Michael Frangiskakis prescribe most?

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

Has Dr. John Michael Frangiskakis received payments from drug or device companies?

CMS Open Payments shows $295 in general payments to Dr. Frangiskakis from 4 companies from 2017 to 2024. The largest total came from Philips Electronics North America Corporation.

How long has Dr. John Michael Frangiskakis been practicing?

Dr. Frangiskakis graduated from medical school in 2002, 24 years ago.

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