DR. DONALD GERHARD BASEL (M.B.B.CH.) – Clinical Genetics (M.D.) Physician, NPI 1649478553
Clinical Genetics (M.D.) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
643 PEDIATRIC MEDICINE in WI
Provider Addresses for DR. DONALD GERHARD BASEL (M.B.B.CH.)
130 2nd St
Neenah, WI 549562883
Phone: (920) 969-7900
Fax: (920) 969-7979
Type: Location
4855 S Moorland Rd
New Berlin, WI 531517494
Phone: (414) 266-3347
Fax: (414) 266-3347
Type: Location
9200 W Wisconsin Ave
Milwaukee, WI 532263522
Phone: (414) 805-6600
Fax: (414) 805-6622
Type: Location
8500 75th St Ste 101
Kenosha, WI 531428213
Phone: (262) 653-2260
Fax: (262) 253-2277
Type: Location
9000, West Wisconsin Avenue, Cannon Park, Wauwatosa, Milwaukee County, Wisconsin, 53226, United States
DIVISION OF GENETICS
MILWAUKEE, WI 532264874
Phone: (414) 266-2979
Fax: (414) 266-1616
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 39 Open Payments records for all available years, with a total value of $35,913.
Total Amount is formed as General ($35,913) + Research ($0) + Ownership ($0) = $35,913.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: BioMarin Pharmaceutical Inc. ($26,031).
Total Amount
$35,913
General + Research + Ownership
Payments
39
Total payment records
General Amount
$35,913
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| BioMarin Pharmaceutical Inc. | $26,031 |
| ModernaTX, Inc. | $7,800 |
| Ipsen Biopharmaceuticals, Inc | $1,960 |
| Novo Nordisk Inc | $123 |
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: 2010-10-27
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 |
|---|---|---|---|---|
| I20101027000600 | I | Medical Genetics And Genomics | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 54956)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| - | WI | |
| - | WI | |
| - | WI | |
| - | WI | |
| - | WI | |
| - | WI | |
| Diagnostic Radiology | WI | |
| Orthopedic Surgery | IL | |
| - | WI |
Reviews
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