RALPH BRADLEY NELSON (D.O.) – Internal Medicine Physician, NPI 1841209178
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,941 INTERNAL MEDICINE in WI
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Provider Addresses for RALPH BRADLEY NELSON (D.O.)
Door County Medical Center, 323, South 18th Avenue, Sturgeon Bay, Door County, Wisconsin, 54235, United States
STURGEON BAY, WI 542351401
Phone: (920) 746-0510
Type: Mailing
815, Jefferson Street, Algoma, Kewaunee County, Wisconsin, 54201, United States
ALGOMA, WI 542011733
Phone: (920) 487-3496
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-07-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040721001024 | I | Internal Medicine | WI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 181 | 59 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 47 | 46 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 22 | 22 | $0 |
Insurance plans in this area (ZIP 54235)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Critical Care (Intensivists) | WI | |
| Hospitalist, Internal Medicine | WI | |
| Hospitalist, Internal Medicine, Internal Medicine, Hospitalist | MN | |
| Family Practice | MI | |
| Hospitalist, Internal Medicine | WI | |
| Emergency Medicine | WI | |
| Emergency Medicine | NY | |
| Internal Medicine, Hospice/Palliative Care | WI | |
| Certified Registered Nurse Anesthetist (Crna) | WI | |
| Emergency Medicine | NJ |
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