Ronald Nelson, MD
NPI 1629076328 · Interventional Cardiology Physician · South Bend, IN
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Nelson, MD is a Interventional Cardiology Physician provider in South Bend, IN (NPI 1629076328).
Provider details
- NPI number
- 1629076328
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01031367A (IN)
Specialties & taxonomies
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 tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
5 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 320 | 150 |
| Apixabanbrand: Eliquis | 149 | 60 |
| Metoprolol Succinate | 125 | 64 |
| Amlodipine Besylate | 121 | 53 |
| Carvedilol | 111 | 53 |
| Metoprolol Tartrate | 109 | 50 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 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 (4)
- 500 Arcade AveSte 400Elkhart, IN 46514-2487Phone: (574) 522-2284Fax: (574) 522-3952
- 3220 Beacon PkwySte 200Granger, IN 46530-7196Phone: (574) 647-8788Fax: (574) 647-3321
- 900 I StLa Porte, IN 46350-5533Phone: (219) 324-1700Fax: (219) 324-1602
- 610 N Michigan StSte 306South Bend, IN 46601-1079Phone: (574) 647-6500Fax: (574) 647-6518
Registry dates
- Enumerated
- 2005-07-07
- Last updated
- 2023-04-28
- Certified
- 2023-04-28
Frequently asked questions
- What is Ronald Nelson's NPI number?
- Ronald Nelson's National Provider Identifier (NPI) is 1629076328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Nelson's specialty?
- Ronald Nelson is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Nelson located?
- Ronald Nelson's practice location on file with NPPES is 610 N Michigan St, South Bend, IN 46601-1081.
- What is Ronald Nelson's phone number?
- The practice phone number listed in the NPPES registry for Ronald Nelson is (574) 647-8120.
- Does Ronald Nelson accept Medicare?
- Ronald Nelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Nelson's NPI active?
- Yes — Ronald Nelson's NPI (1629076328) is active in the NPPES registry as of the last update on 2023-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.