MICHAEL S HOHLASTOS (D.O.) – Emergency Medicine Physician, NPI 1376743914
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,297 EMERGENCY MEDICINE in WI
Provider Addresses for MICHAEL S HOHLASTOS (D.O.)
1 KISH HOSPITAL DR
DEKALB, IL 601159602
Phone: (815) 748-2972
Fax: (815) 748-2978
Type: Mailing
800 Riverside Dr
Waupaca, WI 549811943
Phone: (715) 258-1000
Fax: (715) 258-1153
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 $49.
Total Amount is formed as General ($49) + Research ($0) + Ownership ($0) = $49.
Last reported payment date: 2023-12-13 • Largest payer in this snapshot: Paratek Pharmaceuticals, Inc. ($49).
Total Amount
$49
General + Research + Ownership
Payments
2
Total payment records
General Amount
$49
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Paratek Pharmaceuticals, Inc. | $49 |
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: 2025-07-15
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20070824000855 | I | Emergency Medicine | IL | TBD |
| I20231204001340 | I | Emergency Medicine | WI | TBD |
| I20250715000596 | I | Emergency Medicine | IA | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 408 | 394 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 205 | 198 | $0 |
| 99291 | Critical care, first 30-74 minutes | 49 | 49 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 33 | 33 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 30 | 30 | $0 |
Insurance plans in this area (ZIP 60115)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | WI | |
| Emergency Medicine | WI | |
| - | WI | |
| Emergency Medicine | WI | |
| Emergency Medicine | IL | |
| - | WI | |
| Emergency Medicine | WI | |
| Nurse Practitioner | WI | |
| Emergency Medicine | WI | |
| Emergency Medicine | WI |
Reviews
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