Mark Cowan, MD
NPI 1932144938 · Cardiovascular Disease Physician · Marquette, MI
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Cowan, MD is a Cardiovascular Disease Physician provider in Marquette, MI (NPI 1932144938).
Provider details
- NPI number
- 1932144938
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301052687 (MI)
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
410 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) |
|---|---|---|
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 150 | $29 |
| Evaluation of Cardiac Rhythm Monitor System, Remote Up to 30 Days93298 | 112 | $21 |
| Electrocardiogram (ecg) Up to 30 Days Continuous With Symptom Monitoring, Transmission and Review and Report By Health Care Professional93272 | 57 | $24 |
| Electrocardiogram (ecg) 2-Day Continuous With Review By Health Care Professional93227 | 48 | $18 |
| Evaluation of Single, Dual, Or Multiple Lead Implantable Defibrillator System, Remote Up to 90 Days93295 | 43 | $36 |
Typical Medicare-allowed amounts for these services range $18–$36 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-17
- Last updated
- 2013-08-22
Frequently asked questions
- What is Mark Cowan's NPI number?
- Mark Cowan's National Provider Identifier (NPI) is 1932144938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Cowan's specialty?
- Mark Cowan is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Cowan located?
- Mark Cowan's practice location on file with NPPES is 1414 W Fair Ave, Marquette, MI 49855-2675.
- What is Mark Cowan's phone number?
- The practice phone number listed in the NPPES registry for Mark Cowan is (906) 225-3870.
- Does Mark Cowan accept Medicare?
- Mark Cowan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Cowan's NPI active?
- Yes — Mark Cowan's NPI (1932144938) is active in the NPPES registry as of the last update on 2013-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.