Nathan Michael Matwick, D.O.
Emergency Medicine Physician · Olympia Fields, IL
Nathan Michael Matwick, D.O. is an emergency medicine physician with a practice address in Olympia Fields, Illinois, and NPI 1083062111, issued on May 31, 2016. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Nathan Michael Matwick
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 008584 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 20201 Crawford Ave, Olympia Fields, IL 60461
- Phone
- (708) 747-4000
- Enumerated
- May 31, 2016
- Record last updated
- Aug 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 008207 AZ
- Medicare enrollment
- Enrolled (PECOS I20200713001134); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at 20201 Crawford Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amir Abusharif, DOStudent in an Organized Health Care Education/Training Program1619663986
- Gremah Adam Aboubacar, DOStudent in an Organized Health Care Education/Training Program1619662392
- Tejaswini Addanki, DOStudent in an Organized Health Care Education/Training Program1306589163
- Saria Adnan Sultan, DOInternal Medicine Physician1679216196
Verify Nathan Michael Matwick 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
4% fewer Medicare Part D claims than the average emergency medicine physician in 2024
218 Medicare Part D claims for 140 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 38 claims were for opioids.
Most prescribed
- Cephalexin22 claims
- Ondansetron Odt17 claims
- Cefpodoxime Proxetil14 claims
- Oxycodone-Acetaminophen12 claims
- Doxycycline Hyclate11 claims
- Morphine Sulfate11 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.
Bills Medicare through 2 group practices
- Emcare - Pnx Emergency Physicians LLCPhoenix, AZ
- Loop 101 Emergency Physicians LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan Michael Matwick among 3,291 emergency medicine physician records in Illinois
Nathan Michael Matwick, 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 2016, is newer than 65% of them.
- NPI issued2016 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2016 · median 2012 among the 1,867 with a school on file
- Record last updated2020 · 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).
58 emergency medicine physician records list a practice address in Olympia Fields
They are 58 of the 684 NPPES records with a practice address in Olympia Fields, and 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Olympia Fields → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- April Brill, D.O.Olympia Fields, IL 604611396984324
- Christopher Colbert, DOOlympia Fields, IL 604611255444915
- Christina Deangelis, D.O.Olympia Fields, IL 604611942449715
- Sarah Green, DOOlympia Fields, IL 604611407849938
- Thomas Green, DOOlympia Fields, IL 604611689668808
- Brian Haag, M.D.Olympia Fields, IL 604611790732949
- Joanna Jackson, D.O.Olympia Fields, IL 604611841430139
- Martha Kelley, D.O.Olympia Fields, IL 604611942279252
Common questions
What is Nathan Michael Matwick, D.O.'s NPI number?
Nathan Michael Matwick, D.O.'s National Provider Identifier (NPI) is 1083062111, issued on May 31, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Michael Matwick, D.O. located?
The NPPES record lists a practice address at 20201 Crawford Ave, Olympia Fields, IL, 60461. Phone: (708) 747-4000. Providers update this record themselves, so call before visiting.
How can I verify Nathan Michael Matwick, D.O.'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 Nathan Michael Matwick, D.O. prescribe under Medicare Part D?
In 2024, Nathan Michael Matwick, D.O. had 218 Medicare Part D claims for 140 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.