Active NPI
Michael S Hohlastos, D.O.
- Emergency Medicine Physician
- Dekalb, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 036081745
- Practice address
- 1 Kish Hospital Dr
Dekalb, IL 60115-9602 - Phone
- (815) 748-2972
- Fax
- (815) 748-2978
- NPI assigned
- Jul 23, 2007
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 036081745 | IL | Primary |
| Emergency Medicine Physician | 207P00000X | 76923 | WI |
Addresses
Primary practice location
1 Kish Hospital Dr
Dekalb, IL 60115-9602
Mailing address
1 Kish Hospital Dr
Dekalb, IL 60115-9602
Phone (815) 748-2972
Other practice location 1
800 Riverside Dr
Waupaca, WI 54981-1943
Phone (715) 258-1000
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 036117448 | Medicaid | IL |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, WI, IA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Nova Southeastern College of Osteo Medicine, 2004
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1969 W Hart Rd
Beloit, WI 53511-2230
Phone (608) 364-5566
5605 E Rockton Rd
Roscoe, IL 61073-7601
Phone (815) 525-4100
611 Sherman Ave E
Fort Atkinson, WI 53538-1960
Phone (920) 568-5475
Hospital & facility affiliations
- Jackson County Regional Health Center
- Fort Memorial Hospital
- Valley West Community Hospital
- Thedacare Medical Center - New London
- Beloit Health System
Merit-based Incentive Payment System (MIPS)
- Final score
- 95.19 of 100
- Quality
- 83.05
- Promoting interoperability
- 100
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 69.34 of 100
- Quality
- 87.81
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 10
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- HHS exclusion list flag
- Flagged The directory lists this NPI on an HHS exclusion list.
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1208 | AL | MD | Clinical Psychologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Thedacare Medical Center - New London, Inc. | Current | Accepting new patients | |
| Thedacare Medical Center - Shawano, Inc. | Current | Accepting new patients | |
| Richard S Veiga MD SC | Current | Accepting new patients | |
| Southern Wisconsin Emergency Associates SC | Emergency Medicine | Current | Accepting new patients |
| Illinois Emergency Medicine Specialists, LLC | Current | Accepting new patients | |
| Thedacare Medical Center - New London, Inc. | Current | Accepting new patients | |
| Edgerton Hospital and Health Services, Inc | Current | Accepting new patients | |
| Swea Fort SC | Emergency Medicine | Current | Accepting new patients |
| Thedacare Medical Center - Berlin, Inc. | Current | Accepting new patients | |
| Jackson County Public Hospital | Current | Accepting new patients | |
| Thedacare Medical Center - Shawano, Inc. | Current | Accepting new patients | |
| Thedacare Medical Center - Waupaca, Inc. | Emergency Medicine | Current | Accepting new patients |
| Thedacare Medical Center - Waupaca, Inc. | Current | Accepting new patients | |
| Edgerton Hospital and Health Services Inc. | Current | Accepting new patients | |
| Insight Chicago, Inc. | Current | Accepting new patients | |
| Insight Chicago, Inc. | Current | Accepting new patients | |
| Thedacare Medical Center - Berlin, Inc. | Current | Accepting new patients | |
| Thedacare Medical Center - Waupaca, Inc. | Current | Accepting new patients | |
| Thedacare Medical Center - New London, Inc | Current | Accepting new patients | |
| Emergency Healthcare Physicians, LTD. | Past | Accepting new patients | |
| Kishwaukee Community Hospital | Past | Accepting new patients |
Locations
601 Hospital Dr
Maquoketa, IA 52060
Phone (563) 652-2474
500 Remington Blvd
Bolingbrook, IL 60440
Phone (630) 312-5000
2525 S Michigan Ave
Chicago, IL 60616
Phone (312) 355-1153
5101 Willow Springs Rd
Lagrange Hlds, IL 60525
Phone (708) 245-4073
120 N Oak St
Oak Brook Mall, IL 60521
Phone (630) 856-6700
5605 E Rockton Rd
Roscoe, IL 61073
Phone (815) 525-4000
1969 W Hart Rd
Beloit, WI 53511
Phone (608) 364-5011
225 Memorial Dr
Berlin, WI 54923
Phone (920) 361-1313
11101 N Sherman Rd
Edgerton, WI 53534
Phone (608) 884-1695
611 Sherman Ave E
Fort Atkinson, WI 53538
Phone (920) 563-6667
1405 Mill St
New London, WI 54961
Phone (920) 531-2000
100 Cty Road B
Shawano, WI 54166
Phone (715) 524-2161
800 Riverside Dr
Waupaca, WI 54981
Phone (715) 258-1000
Interoperability endpoints
- mhohlastos504478@direct-ehr-ssmhc.com
Organizations & group practices 21
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Emergency Medicine Physician
- Beloit, WI
- NPI 1568538189
IL
-
- Emergency Medicine Physician
- Fort Atkinson, WI
- NPI 1295552065
-
- Emergency Medical Services (Emergency Medicine) Physician
- Bolingbrook, IL
- NPI 1003150962
-
- Internal Medicine Physician
- Chicago, IL
- NPI 1881261006
-
- Critical Access Hospital
- Edgerton, WI
- NPI 1154350049
-
- Critical Access Hospital
- Maquoketa, IA
- NPI 1912960758
-
- Critical Access Hospital
- Berlin, WI
- NPI 1760413777
-
- Critical Access Hospital
- New London, WI
- NPI 1538127220
-
- Critical Access Hospital
- Shawano, WI
- NPI 1548260839
-
- Critical Access Hospital
- Waupaca, WI
- NPI 1710333893
-
- Emergency Medicine Physician
- Waupaca, WI
- NPI 1780782680
-
- Rehabilitation Hospital Unit
- Chicago, IL
- NPI 1154308518
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Sandwich, IL
- NPI 1184705931
-
- General Acute Care Hospital
- Beloit, WI
- NPI 1982780094
-
- General Acute Care Hospital
- Fort Atkinson, WI
- NPI 1811916281
-
- Critical Access Hospital
- Maquoketa, IA
- NPI 1912960758
-
- Critical Access Hospital
- Clintonville, WI
- NPI 1144675745
-
- Critical Access Hospital
- New London, WI
- NPI 1538127220
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1185148800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763942400000",
"number": "1376743914",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1 KISH HOSPITAL DR",
"city": "DEKALB",
"state": "IL",
"postal_code": "601159602",
"telephone_number": "815-748-2972",
"fax_number": "815-748-2978"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1 KISH HOSPITAL DR",
"city": "DEKALB",
"state": "IL",
"postal_code": "601159602",
"telephone_number": "815-748-2972",
"fax_number": "815-748-2978"
}
],
"practiceLocations": [
{
"address_1": "800 Riverside Dr",
"address_purpose": "LOCATION",
"city": "Waupaca",
"state": "WI",
"postal_code": "549811943",
"country_code": "US",
"telephone_number": "715-258-1000",
"fax_number": "715-258-1153",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HOHLASTOS",
"first_name": "MICHAEL",
"middle_name": "S",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-07-23",
"last_updated": "2025-11-24",
"certification_date": "2025-11-24",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IL",
"license": "036081745",
"primary": true
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "WI",
"license": "76923",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "036117448",
"state": "IL"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Dekalb, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.