Nelson Gencheff, DO
NPI 1073557435 · Cardiovascular Disease Physician · Marquette, MI
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nelson Gencheff, DO is a Cardiovascular Disease Physician provider in Marquette, MI (NPI 1073557435).
Provider details
- NPI number
- 1073557435
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5101009341 (MI)
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
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
679 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 | 176 | $68 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 98 | $76 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 97 | $14 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 96 | $21 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 81 | $67 |
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 |
|---|---|---|
| Atorvastatin Calcium | 202 | 63 |
| Metoprolol Succinate | 185 | 65 |
| Evolocumabbrand: Repatha Sureclick | 95 | 19 |
| Losartan Potassium | 90 | 29 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 81 | 28 |
| Sacubitril/Valsartanbrand: Entresto | 70 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$208 across 10 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
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2013-08-22
Frequently asked questions
- What is Nelson Gencheff's NPI number?
- Nelson Gencheff's National Provider Identifier (NPI) is 1073557435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nelson Gencheff's specialty?
- Nelson Gencheff is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Nelson Gencheff located?
- Nelson Gencheff's practice location on file with NPPES is 1414 West Fair Avenue, Marquette, MI 49855.
- What is Nelson Gencheff's phone number?
- The practice phone number listed in the NPPES registry for Nelson Gencheff is (906) 225-3870.
- Does Nelson Gencheff accept Medicare?
- Nelson Gencheff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nelson Gencheff's NPI active?
- Yes — Nelson Gencheff's NPI (1073557435) 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.