Dr. Ronald D. Nelson, MD
- Medicare services, 2023
- 1,183
- Part D claims, 2024
- 2,041
- Industry payments
- $5,656
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 610 N Michigan St Ste 400 Suite 400, South Bend, IN 46601
- Practice phone
- Call (574) 647-8120
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Beacon Medical Group Schwartz - Wiekamp - South Bend (N Michigan St)
Primary care practice · South Bend, Indiana
Find Dr. Nelson's professional email, personal email and mobile number
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Dr. Ronald D. Nelson is an interventional cardiologist in Sarasota, Florida
Dr. Nelson practices at Beacon Medical Group Schwartz - Wiekamp - South Bend (N Michigan St) in South Bend, Indiana.
Dr. Nelson's NPI, 1629076328, was assigned on July 7, 2005. Dr. Nelson graduated from Rush Medical College of Rush University in 1974. Dr. Nelson holds Indiana license 01031367A.
- NPI
- 1629076328NPI Registry (opens in a new tab)
- NPI enumeration date
- July 7, 2005
- NPI status
- Active
- Practice phone
- (574) 647-8120
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ronald D. Nelson practices in South Bend and Sarasota
Dr. Nelson's primary practice is Beacon Medical Group Schwartz - Wiekamp - South Bend (N Michigan St), at 610 N Michigan St Ste 400 Suite 400, South Bend, IN 46601. The practice phone is (574) 647-8120. The NPI Registry lists Dr. Nelson's practice address as 1700 S Tamiami Trl, Sarasota, FL 34239.
- Beacon Medical Group Schwartz - Wiekamp - South Bend (N Michigan St)Primary610 N Michigan St Ste 400 Suite 400, South Bend, IN 46601Phone(574) 647-8120
- NPI Registry address1700 S Tamiami Trl, Sarasota, FL 34239 · Sarasota CountyPhone(574) 647-8120
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Ronald D. Nelson is affiliated with 2 sites of care and 2 medical groups
Dr. Nelson's primary practice is Beacon Medical Group Schwartz - Wiekamp - South Bend (N Michigan St) in South Bend, Indiana. The medical group on file is Beacon Medical Group Schwartz-Wiekamp. Dmand AI also links Dr. Nelson to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Ronald D. Nelson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nelson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beacon Medical Group Schwartz - Wiekamp - South Bend (N Michigan St) | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronald D. Nelson is one of 585 interventional cardiologists in Florida
Interventional cardiology is Dr. Nelson's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Nelson is licensed in Indiana.
Specialties and state licenses
- Interventional cardiology, IndianaPrimary
Interventional cardiologists near Dr. Nelson
Counts of interventional cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ronald D. Nelson billed Medicare for 1,183 services in 2023
CMS data shows 1,183 Medicare services from Dr. Nelson across 7 procedure codes in 2023. Medicare paid $54,446 for them. Every service was in an office.
Dr. Nelson's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 6032023: 5823%
- Tests and treatments
- 2022: 4332023: 3988%
- Surgery
- 2022: 1732023: 1664%
- Other services
- 2022: 02023: 37
Dr. Nelson compared with the Florida median for interventional cardiologists, 2023
- Dr. Nelson
- Florida median
- Medicare services
- 1,183vs 2,52453% below
- Part D claims
- 1,806vs 1,9628% below
Medians across 578 interventional cardiologists in Florida with Dmand AI profiles that report each measure.
Dr. Nelson's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nelson and other interventional cardiologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald D. Nelson's patients have a median age of 82
Across all payers, Dmand AI patient panel data puts Dr. Nelson's median patient age at 82, with 27% women.
Dr. Nelson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 82
Patient panel by sex, all payers
- Women27%
- Men73%
Source: Dmand AI Patient Panel Data
Dr. Ronald D. Nelson wrote 2,041 Medicare Part D claims in 2024
In 2024, Dr. Nelson wrote 2,041 Medicare Part D claims for 448 patients. 83% of them were for generic drugs. CMS names the drug for 1,806 of them, across 28 drugs with 11 or more claims each, at $384,171 in total drug cost. In 2023, CMS named 5,459 claims across 53 drugs.
Dr. Nelson's Part D claims by kind of drug, 2024
- Generic1,693 claims83%
- Brand-name348 claims17%
Dr. Nelson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5,4592024: 1,80667%
Drugs named by CMS: 28 in 2024, 53 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Ronald D. Nelson received $5,656 in industry payments from 2016 to 2024
CMS Open Payments shows 248 general payments to Dr. Nelson from 37 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 98% of the total. Novartis Pharmaceuticals Corporation paid the most, $1,059.
General payments to Dr. Nelson by program year, 2016 to 2024
General payments to Dr. Nelson by kind, 2016 to 2024
- Food and beverage$5,55198%
- Education$1052%
Companies that paid Dr. Nelson the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ronald D. Nelson graduated from Rush Medical College of Rush University
Dr. Nelson graduated from Rush Medical College of Rush University in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ronald D. Nelson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ronald D. Nelson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ronald D. Nelson's NPI number?
Dr. Ronald D. Nelson's NPI number is 1629076328. It was assigned on July 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald D. Nelson?
Dr. Ronald D. Nelson is an interventional cardiologist in Sarasota, Florida. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Ronald D. Nelson practice?
Dr. Nelson practices at 610 N Michigan St Ste 400 Suite 400, South Bend, IN 46601. Dr. Nelson also practices at 1700 S Tamiami Trl, Sarasota, FL 34239. Dr. Nelson's primary practice is Beacon Medical Group Schwartz - Wiekamp - South Bend (N Michigan St) in South Bend, Indiana. Dmand AI also links Dr. Nelson to 1 group practice or clinic and 1 medical group.
What is Dr. Ronald D. Nelson's office phone number?
The practice phone on file for Dr. Nelson is (574) 647-8120.
What is Dr. Ronald D. Nelson's medical license number?
Dr. Nelson holds Indiana license 01031367A.
What medical group is Dr. Ronald D. Nelson part of?
Dr. Nelson is linked to Beacon Medical Group Schwartz-Wiekamp. Dmand AI links Dr. Nelson to 1 more medical group.
Does Dr. Ronald D. Nelson accept Medicare?
Yes. CMS data shows Dr. Nelson billed Medicare for 1,183 services in 2023.
What services does Dr. Ronald D. Nelson bill to Medicare?
In 2023, Dr. Nelson's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93000) and surgery: heart and blood vessels (36415).
Where did Dr. Ronald D. Nelson go to medical school?
Dr. Nelson graduated from Rush Medical College of Rush University in 1974.
What drugs does Dr. Ronald D. Nelson prescribe most?
In 2024 Medicare Part D data, Dr. Nelson's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Metoprolol Succinate.
Has Dr. Ronald D. Nelson received payments from drug or device companies?
CMS Open Payments shows $5,656 in general payments to Dr. Nelson from 37 companies from 2016 to 2024. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Ronald D. Nelson been practicing?
Dr. Nelson graduated from medical school in 1974, 52 years ago.
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