DR. MICHAEL G OLACIREGUI (M.D.) – Internal Medicine Physician, NPI 1811094972
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,941 INTERNAL MEDICINE in WI
Loading map...
Provider Addresses for DR. MICHAEL G OLACIREGUI (M.D.)
PO BOX 11430
MILWAUKEE, WI 532110430
Phone: (414) 962-9070
Fax: (414) 962-9050
Type: Mailing
573,573A,573B, West Lincoln Avenue, Lincoln Village, Milwaukee, Milwaukee County, Wisconsin, 53207, United States
MILWAUKEE, WI 532071141
Phone: (414) 385-9801
Fax: (414) 385-9803
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 57 Open Payments records for all available years, with a total value of $1,064.
Total Amount is formed as General ($1,064) + Research ($0) + Ownership ($0) = $1,064.
Last reported payment date: 2024-11-21 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($372).
Total Amount
$1,064
General + Research + Ownership
Payments
57
Total payment records
General Amount
$1,064
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $372 |
| Lilly USA, LLC | $251 |
| ABBVIE INC. | $223 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $100 |
| Amgen Inc. | $44 |
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: 2005-05-03
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 |
|---|---|---|---|---|
| I20050503000225 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 40 | 12 | $0 |
| 82962 | Blood glucose (sugar) test performed by hand-held instrument | 39 | 11 | $0 |
Insurance plans in this area (ZIP 53211)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O S U R G E R Y | WI | |
| N E U R O L O G Y | WI | |
| Physician Assistant | WI | |
| Internal Medicine, Pediatric Medicine | WI |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.