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Edit this profileAt a glance
- 4652 S Biltmore Ln, Madison, WI 53718
About Dr. Frangiskakis
Based in Madison, WI, John M. Frangiskakis, MD is listed in the NPI registry under cardiovascular disease. According to Medicare claims data, John cared for 964 Medicare patients across 1,574 services. The services billed most often include injection, propofol, 10 mg, ultrasound of heart with color-depicted blood flow, rate, direction and valve function, and injection, regadenoson, 0.1 mg. NPI 1871753632 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (608) 924-5655
- Email not available
Practice Locations
4652 S BILTMORE LN
Madison, WI 53718
Conditions Commonly Evaluated or Treated
Within Cardiovascular Disease generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Coronary and ischemic heart disease
Heart failure and cardiomyopathy
Heart rhythm
Symptoms and functional disorders
Valve and structural heart
Vascular and risk factors
Artery & vascular
Heart inflammation
Heart muscle
Heart valves
Vascular disease
Procedures & services
Most searched procedures
Office and noninvasive testing
Advanced imaging
Consultations
Diagnostic testing
Diagnostics
Heart devices
- Biventricular Pacemaker (Cardiac Resynchronization Therapy)
- Implantable Loop Recorder (Cardiac Monitor Implant)
Heart imaging
Heart procedures
Heart rhythm procedures
Imaging
Implants
Recovery & rehabilitation
Vascular imaging
Procedures Most Often Billed to Medicare
1,574 services · 964 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
55 | As often as other peers in Cardiovascular Disease |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
21 | As often as other peers in Cardiovascular Disease |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
260 | More often than most peers in Cardiovascular Disease |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
130 | More often than most peers in Cardiovascular Disease |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | Treatment | 93015 |
60 | As often as other peers in Cardiovascular Disease |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
40 | Less often than most peers in Cardiovascular Disease |
| Ultrasound of heart, follow-up | Treatment | 93308 |
35 | As often as other peers in Cardiovascular Disease |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
33 | More often than most peers in Cardiovascular Disease |
| Ultrasound of heart blood flow, valves and chambers, follow-up | Treatment | 93321 |
32 | As often as other peers in Cardiovascular Disease |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
23 | More often than most peers in Cardiovascular Disease |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other cardiologists in Madison 8
Same specialty, same city.
Also performs Nuclear medicine studies of heart muscle at rest and with stress and spect 6
Providers in WI who bill this service to Medicare most often.
Common questions
What does Dr. Frangiskakis specialize in?
Dr. Frangiskakis is a cardiologist in Madison, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiovascular Disease”.
NPI registry
Where is Dr. Frangiskakis located?
Dr. Frangiskakis is listed at 4652 S Biltmore Ln, Madison, WI 53718. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Frangiskakis's phone number?
The number on file is (608) 924-5655. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Frangiskakis's NPI number?
Dr. Frangiskakis's National Provider Identifier is 1871753632. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Dr. Frangiskakis been practicing?
Dr. Frangiskakis has 18+ years experience. Registered with an NPI since 2008. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Dr. Frangiskakis do most often?
According to Medicare billing data, Dr. Frangiskakis performs imaging including nuclear medicine studies of heart muscle at rest and with stress and spect; provides treatments such as ultrasound of heart with color-depicted blood flow, rate, direction and valve function and exercise or drug-induced heart stress test with electrocardiogram with supervision and review by physician, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Frangiskakis confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Frangiskakis. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.