Peter Mason, MD
NPI 1144282120 · Cardiovascular Disease Physician · Madison, WI
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Mason, MD is a Cardiovascular Disease Physician provider in Madison, WI (NPI 1144282120).
Provider details
- NPI number
- 1144282120
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 49077 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
362 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 112 | $133 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 52 | $172 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 48 | $11 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 41 | $168 |
| Replacement of Aortic Valve Through the Skin and Femoral Artery33361 | 24 | $644 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 124 | 40 |
| Metoprolol Succinate | 96 | 37 |
| Amoxicillin | 61 | 37 |
| Sacubitril/Valsartanbrand: Entresto | 60 | 18 |
| Losartan Potassium | 56 | 16 |
| Rosuvastatin Calcium | 51 | 18 |
| Furosemide | 49 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$149 across 3 records (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
Additional practice locations (1)
- 1301 Central DrSanford, NC 27330-4159Phone: (919) 718-9512
Registry dates
- Enumerated
- 2006-04-05
- Last updated
- 2026-05-13
- Certified
- 2026-05-13
Frequently asked questions
- What is Peter Mason's NPI number?
- Peter Mason's National Provider Identifier (NPI) is 1144282120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Mason's specialty?
- Peter Mason is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Mason located?
- Peter Mason's practice location on file with NPPES is 350 S Hamilton St Unit 501, Madison, WI 53703-4186.
- What is Peter Mason's phone number?
- The practice phone number listed in the NPPES registry for Peter Mason is (608) 443-8931.
- Does Peter Mason accept Medicare?
- Peter Mason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Mason's NPI active?
- Yes — Peter Mason's NPI (1144282120) is active in the NPPES registry as of the last update on 2026-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.