DR. MATTHEW WILLIAM BUELOW (MD) – Pediatric Cardiology Physician, NPI 1659513158
Pediatric Cardiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
640 PEDIATRIC MEDICINE in WI
Provider Addresses for DR. MATTHEW WILLIAM BUELOW (MD)
2575 E Evergreen Drive
Appleton, WI 54913
Phone: (920) 969-5353
Fax: (414) 337-7201
Type: Location
1506 S Oneida St
Appleton, WI 549151305
Phone: (414) 266-6457
Fax: (414) 266-3261
Type: Location
500 S Oakwood Rd
Oshkosh, WI 549047944
Phone: (414) 266-6457
Fax: (414) 266-3261
Type: Location
430 E Division St
Fond Du Lac, WI 549354560
Phone: (414) 266-6457
Fax: (414) 266-3261
Type: Location
2251 N Shore Dr
Rhinelander, WI 545016710
Phone: (920) 969-5301
Fax: (414) 337-7204
Type: Location
9000, West Wisconsin Avenue, Cannon Park, Wauwatosa, Milwaukee County, Wisconsin, 53226, United States
DIVISION OF PEDIATRIC CARDIOLOGY
MILWAUKEE, WI 532264874
Phone: (414) 266-6457
Fax: (414) 266-2294
Type: Mailing
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: 2013-08-19
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 |
|---|---|---|---|---|
| I20130819000713 | I | Cardiovascular Disease (Cardiology) | 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 |
|---|---|---|---|---|
| 93325 | Ultrasound of heart with color-depicted blood flow, rate and valve function | 38 | 38 | $0 |
| 93303 | Ultrasound of heart for congenital defect | 37 | 37 | $0 |
| 93320 | Ultrasound of heart blood flow, valves and chambers | 37 | 37 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 25 | 17 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 17 | 17 | $0 |
Insurance plans in this area (ZIP 54913)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine, Internal Medicine | WI | |
| U R O L O G Y | WI | |
| Certified Registered Nurse Anesthetist (Crna) | WI | |
| - | WI | |
| U R O L O G Y | WI | |
| - | WI | |
| P S Y C H I A T R Y | WI | |
| Certified Registered Nurse Anesthetist (Crna) | WI | |
| Vascular Surgery, General Surgery | WI | |
| - | ND |
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