Kathleen I. Papazian, DO
Emergency Medical Services (Emergency Medicine) Physician · McHenry, IL
Kathleen I. Papazian, DO is an emergency medical services (emergency medicine) physician with a practice address in McHenry, Illinois, and NPI 1780636720, issued on May 17, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Kathleen I. Papazian
- Credential
- DO
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License numbers
- OS18744 FL
200500232 NC
Self-reported in NPPES; status is on the state search - Practice location
- 4201 W Medical Center Dr, McHenry, IL 60050
- Phone
- (815) 759-3100
- Enumerated
- May 17, 2006
- Record last updated
- May 9, 2023
- Fax
- (815) 363-9044
- Medicaid ID
- 5901020 NC
- Medicare enrollment
- Enrolled (PECOS I20230221000830); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medical services (emergency medicine) physician records → All 117 in Illinois → Look up another NPI →
Also registered at 4201 W Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elias AbousaadInternal Medicine Physician1952751877
- Kimberly Ackert, PA-CPhysician Assistant1538172739
- Van AliEmergency Medicine Physician1457674582
- Wasfia Alikhan, M.D.Diagnostic Radiology Physician1902291834
- Yasser Almadani, MDStudent in an Organized Health Care Education/Training Program1881497634
- Altaf Aman, M.D.Hospitalist Physician1942381132
Verify Kathleen I. Papazian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024
226 Medicare Part D claims for 110 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. 33 claims were for opioids.
Most prescribed
- Tramadol Hcl20 claims
- Donepezil Hcl15 claims
- Naproxen11 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Shi Keys LLCTavernier, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen I. Papazian among 117 emergency medical services (emergency medicine) physician records in Illinois
Kathleen I. Papazian, DO is one of 117 emergency medical services (emergency medicine) physician records with a practice address in Illinois. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 24% of them.
- NPI issued2006 · 24% of these records are older, 24% newer
- In a Medicare fileYes · 53% of these records are
- In the CMS Doctors and Clinicians fileYes · 37% of these records are
- Graduated1993 · median 1996 among the 42 with a school on file
- Record last updated2023 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medical Services (Emergency Medicine) Physician providers in Illinois
There are 117 emergency medical services (emergency medicine) physician records in Illinois.
All 117 in Illinois → Every provider in McHenry → Emergency Medical Services (Emergency Medicine) Physician nationwide →
The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes
- Susan Kanehann, MDMcHeny, IL 600501588678015
- Calvin Terrell, MDLibertyville, IL 600481558347377
- Trevor Hamilton, MDLake Forest, IL 600451609855634
- Lacy Knight, MDLake Forest, IL 600451487630448
- Mark Mass, MDLake Forest, IL 600451841276847
- Anne Nagle, MDLake Forest, IL 600451801875851
- Michael Peters, MDLake Forest, IL 600451871572610
- Bonnie Salomon, MDLake Forest, IL 600451215916259
Common questions
What is Kathleen I. Papazian, DO's NPI number?
Kathleen I. Papazian, DO's National Provider Identifier (NPI) is 1780636720, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen I. Papazian, DO located?
The NPPES record lists a practice address at 4201 W Medical Center Dr, McHenry, IL, 60050. Phone: (815) 759-3100. Providers update this record themselves, so call before visiting.
How can I verify Kathleen I. Papazian, DO's license?
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 Kathleen I. Papazian, DO prescribe under Medicare Part D?
In 2024, Kathleen I. Papazian, DO had 226 Medicare Part D claims for 110 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. Part D covers Medicare prescriptions only.
What is Kathleen I. Papazian, DO's MIPS final score?
The 2023 MIPS final score is 85.8 of 100, reported for the practice group. 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.