Michael S. Hohlastos, D.O.
Emergency Medicine Physician · Dekalb, IL
Michael S. Hohlastos, D.O. is an emergency medicine physician with a practice address in Dekalb, Illinois, and NPI 1376743914, issued on Jul 23, 2007. Check the license (Illinois 036081745, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Michael S. Hohlastos
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 036081745 IL
76923 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1 Kish Hospital Dr, Dekalb, IL 60115
- Phone
- (815) 748-2972
- Enumerated
- Jul 23, 2007
- Record last updated
- Nov 24, 2025
- Fax
- (815) 748-2978
- Medicaid ID
- 036117448 IL
- Medicare enrollment
- Enrolled (PECOS I20231204001340); accepts Medicare assignment
- Medical or professional school
- Nova Southeastern College Of Osteo Medicine, 2004
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at 1 Kish Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Syed Abdur-Rahman, MDHospitalist Physician1538658729
- Christopher Adams, CRNACertified Registered Nurse Anesthetist1326182635
- Tiffany Adamson, APRN, FNP-BCNurse Practitioner1679299606
- Talha Ahmed, DOEmergency Medicine Physician1225560733
- Estefany AndersonPhysical Therapist1689127318
- David Anthony, M.D., M.P.H.Emergency Medicine Physician1649437682
Verify Michael S. Hohlastos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036081745Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average emergency medicine physician in 2024
598 Medicare Part D claims for 343 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 108 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen97 claims
- Cephalexin57 claims
- Cyclobenzaprine Hcl55 claims
- Ibuprofen42 claims
- Prednisone35 claims
- Methylprednisolone29 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Southern Wisconsin Emergency Associates SCBeloit, WI
- Swea Fort SCFort Atkinson, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael S. Hohlastos among 3,291 emergency medicine physician records in Illinois
Michael S. Hohlastos, D.O. is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 32% of them.
- NPI issued2007 · 32% of these records are older, 61% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2004 · median 2012 among the 1,867 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 emergency medicine physician records list a practice address in Dekalb
They are 18 of the 936 NPPES records with a practice address in Dekalb, and 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Dekalb → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- David Anthony, M.D., M.P.H.Dekalb, IL 601151649437682
- Todd Barrowclift, D.O.Dekalb, IL 601151437203510
- Bruce Brantman, M.D.Dekalb, IL 601151437203528
- Peter Bui, MDDekalb, IL 601151730507575
- Jeanne Johnston, D.ODekalb, IL 601151114071248
- Gregg Kling, D.O.Dekalb, IL 601151396899431
- Michael Kulisz, D.O.Dekalb, IL 601151760536700
- Paul Oland, DODekalb, IL 601151598867236
Common questions
What is Michael S. Hohlastos, D.O.'s NPI number?
Michael S. Hohlastos, D.O.'s National Provider Identifier (NPI) is 1376743914, issued on Jul 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael S. Hohlastos, D.O. located?
The NPPES record lists a practice address at 1 Kish Hospital Dr, Dekalb, IL, 60115. Phone: (815) 748-2972. Providers update this record themselves, so call before visiting.
How can I verify Michael S. Hohlastos, D.O.'s license?
NPPES lists Illinois license number 036081745, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael S. Hohlastos, D.O. prescribe under Medicare Part D?
In 2024, Michael S. Hohlastos, D.O. had 598 Medicare Part D claims for 343 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Michael S. Hohlastos, D.O.'s MIPS final score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.