Teya Casner, M.D.
Emergency Medicine Physician · Alton, IL
Teya Casner, M.D. is an emergency medicine physician with a practice address in Alton, Illinois, and NPI 1942687603, issued on May 1, 2015. Check the license (Illinois 036.150533, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Teya Casner
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 036.150533 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1 Memorial Dr, Alton, IL 62002
- Phone
- (618) 463-7311
- Enumerated
- May 1, 2015
- Record last updated
- Aug 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190925003513); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2015
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at 1 Memorial Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Julie Benhoff, F.N.P.Nurse Practitioner1902130941
- Margaret Brorby, MOT, OTR/LOccupational Therapist1184973687
Verify Teya Casner 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 036.150533Check 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
216 Medicare Part D claims for 138 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Ondansetron Odt35 claims
- Cephalexin27 claims
- Prednisone16 claims
- Albuterol Sulfate Hfa13 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
- Emergency Services Midwest SCBelleville, IL
- Southeastern Emergency Physicians OF Memphis LLCAlton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Teya Casner among 3,291 emergency medicine physician records in Illinois
Teya Casner, M.D. 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 2015, is newer than 61% of them.
- NPI issued2015 · 61% of these records are older, 35% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2015 · median 2012 among the 1,867 with a school on file
- Record last updated2019 · 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).
14 emergency medicine physician records list a practice address in Alton
They are 14 of the 1,113 NPPES records with a practice address in Alton, and 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Alton → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- David Burnside, M.D., MBAAlton, IL 620021124045752
- Matthew Duban, M.D., FACEPAlton, IL 620021023035573
- Gregory Folkert, MDAlton, IL 620021063538015
- Rodger Hanko, M.D.Alton, IL 620021023033578
- Thomas Hanson, MDAlton, IL 620021528004777
- Ching Hsu, M.D.Alton, IL 620021881701050
- Carol Hurley, M.D.Alton, IL 620021417974957
- Alan Johnson, M.D.Alton, IL 620021326065962
Common questions
What is Teya Casner, M.D.'s NPI number?
Teya Casner, M.D.'s National Provider Identifier (NPI) is 1942687603, issued on May 1, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Teya Casner, M.D. located?
The NPPES record lists a practice address at 1 Memorial Dr, Alton, IL, 62002. Phone: (618) 463-7311. Providers update this record themselves, so call before visiting.
How can I verify Teya Casner, M.D.'s license?
NPPES lists Illinois license number 036.150533, 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 Teya Casner, M.D. prescribe under Medicare Part D?
In 2024, Teya Casner, M.D. had 216 Medicare Part D claims for 138 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.