DR. JOHN K AMUZU (M.D.) – Anesthesiology Physician, NPI 1609859651
Anesthesiology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
1,267 ANESTHESIOLOGY in WI
Provider Addresses for DR. JOHN K AMUZU (M.D.)
2323 N Lake Dr
Milwaukee, WI 532114508
Phone: (414) 291-1000
Type: Location
4025, North 92nd Street, Grantosa, Wauwatosa, Milwaukee County, Wisconsin, 53222, United States
WAUWATOSA, WI 532221613
Phone: (414) 358-5420
Type: Mailing
Aurora West Allis Medical Center, 8901, West Lincoln Avenue, West Allis, Milwaukee County, Wisconsin, 53227, United States
WEST ALLIS, WI 53227
Phone: (414) 328-6000
Fax: (414) 649-1328
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $150.
Total Amount is formed as General ($150) + Research ($0) + Ownership ($0) = $150.
Last reported payment date: 2023-09-22 • Largest payer in this snapshot: Mindray DS USA, Inc. ($150).
Total Amount
$150
General + Research + Ownership
Payments
2
Total payment records
General Amount
$150
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Mindray DS USA, Inc. | $150 |
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: 2007-01-05
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20070105000065 | I | Anesthesiology | 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 |
|---|---|---|---|---|
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 15 | 15 | $0 |
| 00812 | Anesthesia for exam of colon using an endoscope | 11 | 11 | $0 |
Insurance plans in this area (ZIP 53211)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | WI | |
| Family Practice | WI | |
| Family Practice | IL | |
| Geriatric Medicine, Internal Medicine | WI | |
| - | WI | |
| - | WI | |
| - | IL | |
| Certified Registered Nurse Anesthetist (Crna) | IL | |
| Family Practice | WI | |
| - | OH |
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