Peter Rahko, MD
NPI 1063473981 · Cardiovascular Disease Physician · Madison, WI
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Rahko, MD is a Cardiovascular Disease Physician provider in Madison, WI (NPI 1063473981).
Provider details
- NPI number
- 1063473981
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 26859 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,500 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 531 | $64 |
| Heart Muscle Strain Imaging93356 | 276 | $11 |
| Ultrasound of Heart Blood Flow, Valves and Chambers, Follow-Up93321 | 117 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 113 | $61 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 99 | $3 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carvedilol | 184 | 43 |
| Metoprolol Succinate | 155 | 41 |
| Apixabanbrand: Eliquis | 131 | 31 |
| Furosemide | 121 | 35 |
| Lisinopril | 114 | 31 |
| Sacubitril/Valsartanbrand: Entresto | 90 | 21 |
| Losartan Potassium | 78 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$90 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-30
- Last updated
- 2021-01-13
- Certified
- 2021-01-13
Frequently asked questions
- What is Peter Rahko's NPI number?
- Peter Rahko's National Provider Identifier (NPI) is 1063473981, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Rahko's specialty?
- Peter Rahko is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Rahko located?
- Peter Rahko's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792.
- What is Peter Rahko's phone number?
- The practice phone number listed in the NPPES registry for Peter Rahko is (608) 263-1530.
- Does Peter Rahko accept Medicare?
- Peter Rahko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Rahko's NPI active?
- Yes — Peter Rahko's NPI (1063473981) is active in the NPPES registry as of the last update on 2021-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.