WILLIAM D TIMM (MD) – Infectious Disease Physician, NPI 1902856016
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
184 INFECTIOUS DISEASE in WI
Provider Addresses for WILLIAM D TIMM (MD)
1818 N Meade St
Appleton, WI 549113454
Phone: (920) 831-1841
Fax: (920) 831-1834
Type: Location
South Sunny Slope Road, Brookfield, Waukesha County, Wisconsin, 53122, United States
SUITE 136
BROOKFIELD, WI 530056461
Phone: (262) 786-4550
Fax: (262) 786-4552
Type: Mailing
136, South Sunny Slope Road, Brookfield, Waukesha County, Wisconsin, 53005, United States
BROOKFIELD, WI 530054858
Phone: (262) 786-4550
Fax: (262) 786-4552
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $270.
Total Amount is formed as General ($270) + Research ($0) + Ownership ($0) = $270.
Last reported payment date: 2024-10-11 • Largest payer in this snapshot: ABBVIE INC. ($203).
Total Amount
$270
General + Research + Ownership
Payments
10
Total payment records
General Amount
$270
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $203 |
| Insmed, Inc. | $31 |
| PFIZER INC. | $23 |
| Shionogi Inc | $13 |
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: 2004-01-22
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 |
|---|---|---|---|---|
| I20040122000548 | I | Infectious Disease | 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 |
|---|---|---|---|---|
| J0878 | Injection, daptomycin, 1 mg | 126,500 | 12 | $0 |
| J0875 | Injection, dalbavancin, 5 mg | 18,000 | 39 | $0 |
| 96365 | Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 326 | 50 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 214 | 123 | $0 |
| 96374 | Injection of drug or substance into vein | 155 | 12 | $0 |
Insurance plans in this area (ZIP 54911)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INFECTIOUS DISEASE | WI | 11042 | Removal of skin and tissue first 20 sq cm or less | 21 | 15 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | WI | |
| Family Practice | WI | |
| - | FL | |
| Hospitalist, Internal Medicine | MI | |
| P S Y C H I A T R Y | WI | |
| - | WI | |
| - | WA | |
| Physician Assistant | WI | |
| Family Practice | WI | |
| Nurse Practitioner | WI |
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