MICHAEL S HOHLASTOS D.O.
NPI 1376743914
Emergency Medicine in Dekalb, IL
About Michael S Hohlastos D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL S HOHLASTOS D.O. (NPI 1376743914) is an individual emergency medicine provider in Dekalb, Illinois, licensed in Illinois (036081745) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Jackson County Regional Health Center, and maintains a secondary practice location in Waupaca.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michael S Hohlastos D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
10Medicare enrollment records show Michael Hohlastos reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bolingbrook, IL 60440
- Reassigned Medicare billing, Illinois enrollment
- 187 clinicians in this Medicare group
Beloit, WI 53511
- Reassigned Medicare billing, Illinois and Wisconsin enrollments
- 21 clinicians in this Medicare group
Chicago, IL 60616
- Reassigned Medicare billing, Illinois enrollment
- 354 clinicians in this Medicare group
Milton, WI 53563
- Reassigned Medicare billing, Wisconsin enrollment
- 83 clinicians in this Medicare group
Fort Atkinson, WI 53538
- Reassigned Medicare billing, Wisconsin enrollment
- 67 clinicians in this Medicare group
Maquoketa, IA 52060
- Reassigned Medicare billing, Iowa enrollment
- 65 clinicians in this Medicare group
Ripon, WI 54971
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1275943367 (Wisconsin)
- 55 clinicians in this Medicare group
Waupaca, WI 54981
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1780782680 (Wisconsin)
- 85 clinicians in this Medicare group
New London, WI 54961
- Reassigned Medicare billing, Wisconsin enrollment
- 56 clinicians in this Medicare group
Shawano, WI 54166
- Reassigned Medicare billing, Wisconsin enrollment
- 70 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jackson County Regional Health Center
Critical Access Hospitals · Maquoketa, IAFort Memorial Hospital
Acute Care Hospitals · Fort Atkinson, WIBeloit Health System
Acute Care Hospitals · Beloit, WIThedacare Medical Center - New London
Critical Access Hospitals · New London, WIBerlin Memorial Hospital
Critical Access Hospitals · Berlin, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60115 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DEKALB, IL 60115
DEKALB, IL 60115
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Hohlastos's NPI number?
The NPI number for Michael Hohlastos is 1376743914. It was assigned to this individual provider in the NPPES registry on July 23, 2007.
Where is Michael Hohlastos located?
Michael Hohlastos practices at 1 Kish Hospital Dr, Dekalb, IL 60115. The listed phone number is (815) 748-2972.
What is Michael Hohlastos's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael Hohlastos enrolled in Medicare?
Yes. Michael Hohlastos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michael Hohlastos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Hohlastos reassigns Medicare benefits to 10 organizations: Illinois Emergency Medicine Specialists, LLC (Bolingbrook, IL), Southern Wisconsin Emergency Associates Sc (Beloit, WI), Insight Chicago, Inc. (Chicago, IL), Edgerton Hospital And Health Services, Inc. (Milton, WI), Swea Fort Sc (Fort Atkinson, WI) and 5 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Hohlastos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Hohlastos accept?
Health plans from CareSource (Common Ground Healthcare), Group Health Cooperative-SCW and Wellmark Health Plan of Iowa, Inc. list Michael Hohlastos as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Michael Hohlastos affiliated with any hospitals?
According to CMS data, Michael Hohlastos is affiliated with Jackson County Regional Health Center, Fort Memorial Hospital, Beloit Health System, Thedacare Medical Center - New London and Berlin Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Michael Hohlastos was last updated on November 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Michael S Hohlastos, D.O. · NPI 1376743914
Emergency Medicine physician in Dekalb, Illinois. Individual provider, active in the CMS NPPES registry since July 23, 2007.
## Identity
- **NPI:** 1376743914 (Entity type: Individual)
- **Enumerated:** July 23, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 036081745 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 KISH HOSPITAL DR, Dekalb, IL 60115-9602
- **Phone:** (815) 748-2972 · **Fax:** (815) 748-2978
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Illinois Emergency Medicine Specialists, LLC (NPI 1003150962, Bolingbrook, IL); Southern Wisconsin Emergency Associates Sc (NPI 1568538189, Beloit, WI); Insight Chicago, Inc. (NPI 1881261006, Chicago, IL); Edgerton Hospital And Health Services, Inc. (NPI 1326192261, Milton, WI); Swea Fort Sc (NPI 1295552065, Fort Atkinson, WI); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Nova Southeastern College Of Osteo Medicine, class of 2004
## Record status
- **NPPES last updated:** November 24, 2025
- **Other identifiers:** Medicaid 036117448 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1376743914) · Data from the CMS NPPES public registry.