John Mahowald, MD
NPI 1952303570 · Cardiovascular Disease Physician · Saint Cloud, MN
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mahowald, MD is a Cardiovascular Disease Physician provider in Saint Cloud, MN (NPI 1952303570).
Provider details
- NPI number
- 1952303570
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25694 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
373 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 274 | $124 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 45 | $158 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 20 | $74 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 18 | $88 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 16 | $123 |
Typical Medicare-allowed amounts for these services range $74–$158 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 267 | 95 |
| Losartan Potassium | 257 | 78 |
| Rosuvastatin Calcium | 206 | 73 |
| Carvedilol | 177 | 63 |
| Atorvastatin Calcium | 151 | 49 |
| Apixabanbrand: Eliquis | 145 | 40 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-12
- Last updated
- 2011-10-12
Frequently asked questions
- What is John Mahowald's NPI number?
- John Mahowald's National Provider Identifier (NPI) is 1952303570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mahowald's specialty?
- John Mahowald is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Mahowald located?
- John Mahowald's practice location on file with NPPES is 1200 6th Ave N, Saint Cloud, MN 56303-2735.
- What is John Mahowald's phone number?
- The practice phone number listed in the NPPES registry for John Mahowald is (320) 252-5131.
- Does John Mahowald accept Medicare?
- John Mahowald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mahowald's NPI active?
- Yes — John Mahowald's NPI (1952303570) is active in the NPPES registry as of the last update on 2011-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.