BRETT P SIEMON – Anesthesiologist Assistant, NPI 1073132437
Anesthesiologist Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
271 ANESTHESIOLOGY ASSISTANT in WI
Provider Addresses for BRETT P SIEMON
2900 W Oklahoma Ave
Milwaukee, WI 532154330
Phone: (414) 649-6000
Type: Location
3301 W FOREST HOME AVE
MILWAUKEE, WI 532152843
Phone: (414) 649-6000
Type: Mailing
2900 W OKLAHOMA AVE
MILWAUKEE, WI 532154330
Phone: (414) 649-6000
Type: Location
700 ACKERMAN RD STE 2120
COLUMBUS, OH 432021559
Phone: (614) 293-8487
Type: Mailing
2121 KENNY RD
COLUMBUS, OH 432103100
Phone: (614) 293-8487
Fax: (614) 293-8153
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $22.
Total Amount is formed as General ($22) + Research ($0) + Ownership ($0) = $22.
Last reported payment date: 2024-09-26 • Largest payer in this snapshot: Medtronic, Inc. ($22).
Total Amount
$22
General + Research + Ownership
Payments
1
Total payment records
General Amount
$22
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $22 |
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: 2021-09-28
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 |
|---|---|---|---|---|
| I20210928002899 | I | Anesthesiology Assistant | OH | 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 |
|---|---|---|---|---|
| 01402 | Anesthesia for procedure for total knee joint replacement | 66 | 66 | $0 |
| 01214 | Anesthesia for total hip replacement | 20 | 20 | $0 |
| 00670 | Anesthesia for extensive surgery on spine | 14 | 14 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 13 | 13 | $0 |
Insurance plans in this area (ZIP 53215)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Anesthesiology Assistant | OH | |
| - | OH | |
| Certified Registered Nurse Anesthetist (Crna) | OH | |
| A N E S T H E S I O L O G Y | OH | |
| A N E S T H E S I O L O G Y | OH | |
| Anesthesiology Assistant | CO | |
| A N E S T H E S I O L O G Y | OH | |
| Anesthesiology Assistant | OH | |
| Anesthesiology Assistant | KY | |
| Certified Registered Nurse Anesthetist (Crna) | OH |
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