Madeline Mahowald, M.D.
NPI 1366856221 · Cardiovascular Disease Physician · Rochester, MN
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madeline Mahowald, M.D. is a Cardiovascular Disease Physician provider in Rochester, MN (NPI 1366856221).
Provider details
- NPI number
- 1366856221
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 64023 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,461 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 508 | $8 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 451 | $14 |
| 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'SG2211 | 86 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 83 | $125 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 53 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 106 | 42 |
| Metoprolol Succinate | 84 | 30 |
| Furosemide | 64 | 22 |
| Losartan Potassium | 55 | 22 |
| Rosuvastatin Calcium | 47 | 21 |
| Carvedilol | 44 | 12 |
| Empagliflozinbrand: Jardiance | 40 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$60 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
Additional practice locations (2)
- 1500 E Medical Center Dr3116 Taubman Center, Spc 5368Ann Arbor, MI 48109Phone: (734) 547-7977Fax: (734) 547-7978
- 1500 E Medical Center Dr3116 Taubman Center, Spc 5368Ann Arbor, MI 48109-5000Phone: (734) 547-7977Fax: (734) 547-7978
Registry dates
- Enumerated
- 2014-06-18
- Last updated
- 2021-10-25
- Certified
- 2021-10-25
Frequently asked questions
- What is Madeline Mahowald's NPI number?
- Madeline Mahowald's National Provider Identifier (NPI) is 1366856221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeline Mahowald's specialty?
- Madeline Mahowald is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Madeline Mahowald located?
- Madeline Mahowald's practice location on file with NPPES is 200 1st St Sw, Rochester, MN 55905-0001.
- What is Madeline Mahowald's phone number?
- The practice phone number listed in the NPPES registry for Madeline Mahowald is (507) 284-2511.
- Does Madeline Mahowald accept Medicare?
- Madeline Mahowald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madeline Mahowald's NPI active?
- Yes — Madeline Mahowald's NPI (1366856221) is active in the NPPES registry as of the last update on 2021-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.