Dr. Teya C. Casner, MD

  • Belleville, IL
  • Emergency medicine physician
NPI1942687603PAC ID8325378896
Medicare services, 2024
403
Medicare patients, 2024
388
Part D claims, 2024
216
Publications
2
Hospital affiliations
1
Practice address
4500 Memorial Drive, Belleville, IL 62226
Practice phone
Call (618) 233-7750
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Memorial Hospital in Belleville

Hospital · Belleville, Illinois

See all 3 affiliations

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Dr. Teya C. Casner is an emergency medicine physician in Belleville, Illinois

Dr. Casner practices at Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health.

Dr. Casner's NPI, 1942687603, was assigned on May 1, 2015. Dr. Casner graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2015. Dr. Casner holds Illinois license 036.150533.

NPI and contact details
Medicare PAC ID
8325378896
NPI enumeration date
May 1, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(618) 233-7750
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Teya C. Casner practices at Memorial Hospital in Belleville in Belleville, Illinois

Dr. Casner's primary practice is Memorial Hospital in Belleville, at 4500 Memorial Drive, Belleville, IL 62226 in St. Clair County. The practice phone is (618) 233-7750.

Source: Dmand AI Affiliation Data

Dr. Teya C. Casner is affiliated with 1 site of care and 2 medical groups

Dr. Casner's primary practice is Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health. The medical group on file is Southeastern Emergency Physicians of Memphis LLC. Dmand AI also links Dr. Casner to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Casner

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Teya C. Casner's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Casner practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Memorial Hospital in BellevilleAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Teya C. Casner is one of 2,385 emergency medicine physicians in Illinois

Emergency medicine is Dr. Casner's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Casner is licensed in Illinois.

Specialties and state licenses

  • Emergency medicine, IllinoisPrimaryLicense 036.150533 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Casner

Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Teya C. Casner billed Medicare for 403 services in 2024

CMS data shows 403 Medicare services from Dr. Casner across 3 procedure codes in 2024, for 388 Medicare patients. Medicare paid $56,734 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024403
Medicare patients388
Paid by Medicare$56,734
Procedure codes3

Dr. Casner's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4702024: 40314%

Dr. Casner compared with the Illinois median for emergency medicine physicians, 2024

  • Dr. Casner
  • Illinois median
Medicare services
403vs 27447% above
Medicare patients
388vs 27342% above
Part D claims
91vs 452.0 times

Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.

Dr. Casner's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Casner

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Casner and other emergency medicine physicians in Illinois.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Teya C. Casner treated 388 Medicare patients in 2024, average age 73

CMS counts 388 Medicare patients who saw Dr. Casner in 2024. The largest group is 65 to 74, with 131 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Casner's median patient age at 59, with 55% women.

Medicare patients, 2024388
Average age73
Average risk score2.54
Also on Medicaid33%

Dr. Casner's Medicare patients by age, 2024

Dr. Casner's Medicare patients by sex, 2024

  • Women21455%
  • Men17445%

Chronic conditions among Dr. Casner's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis67%
  4. Ischemic heart disease51%
  5. Diabetes46%
  6. Anxiety45%
  7. Chronic kidney disease45%
  8. Mood disorders45%

Share of Medicare patients with each condition. A patient can have several.

Dr. Casner's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women55%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Teya C. Casner wrote 216 Medicare Part D claims in 2024

In 2024, Dr. Casner wrote 216 Medicare Part D claims for 138 patients. 93% of them were for generic drugs. CMS names the drug for 91 of them, across 4 drugs with 11 or more claims each, at $800 in total drug cost. In 2023, CMS named 118 claims across 5 drugs.

Part D claims, 2024216
Drugs named by CMS4
Total drug cost$800
Part D patients138

Dr. Casner's Part D claims by kind of drug, 2024

  • Generic201 claims93%
  • Brand-name and other15 claims7%

Dr. Casner's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Casner's Part D claims, 2024

  • Opioids6%12 of 216 claims
  • Antibiotics33%72 of 216 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1182024: 9123%

Drugs named by CMS: 4 in 2024, 5 in 2023.

See all prescribing by Dr. Casner

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Teya C. Casner takes part in Medicare

Dr. Casner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Teya C. Casner has 2 publications on record

Dmand AI links 2 papers to Dr. Casner in 2010. Dr. Casner's most frequent co-authors are Rosanne Naunheim, MD, Jeffrey F. Peipert, MD and Matthew R. Treaster, MD.

Papers2

Dr. Casner's most frequent co-authors

Recent publications by Dr. Casner

See all 2 publications and co-authors

See who Dr. Casner researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Casner works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Teya C. Casner graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)

Dr. Casner graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2015.

  1. Medical schoolUniversity of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)

Source: Dmand AI Professional Profile Data

Sources for Dr. Teya C. Casner's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Teya C. Casner

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Teya C. Casner's NPI number?

Dr. Teya C. Casner's NPI number is 1942687603. It was assigned on May 1, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Teya C. Casner?

Dr. Teya C. Casner is an emergency medicine physician in Belleville, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Teya C. Casner practice?

Dr. Casner practices at 4500 Memorial Drive, Belleville, IL 62226. Dr. Casner's primary practice is Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health. Dmand AI also links Dr. Casner to 1 medical group.

What is Dr. Teya C. Casner's office phone number?

The practice phone on file for Dr. Casner is (618) 233-7750.

What is Dr. Teya C. Casner's medical license number?

Dr. Casner holds Illinois license 036.150533.

Which hospitals is Dr. Teya C. Casner affiliated with?

Dr. Casner practices at Memorial Hospital in Belleville in Belleville, Illinois.

What medical group is Dr. Teya C. Casner part of?

Dr. Casner is linked to Southeastern Emergency Physicians of Memphis LLC. Dmand AI links Dr. Casner to 1 more medical group.

Does Dr. Teya C. Casner accept Medicare?

Yes. CMS data shows Dr. Casner billed Medicare for 403 services in 2024, and Dr. Casner accepts Medicare assignment.

How many Medicare patients does Dr. Teya C. Casner see?

CMS counts 388 Medicare patients who saw Dr. Casner in 2024, with an average age of 73.

What services does Dr. Teya C. Casner bill to Medicare?

In 2024, Dr. Casner's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).

Show 5 more questionsShow fewer questions

Where did Dr. Teya C. Casner go to medical school?

Dr. Casner graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2015.

What drugs does Dr. Teya C. Casner prescribe most?

In 2024 Medicare Part D data, Dr. Casner's most prescribed drugs by claims were Ondansetron ODT, Cephalexin and Prednisone.

How long has Dr. Teya C. Casner been practicing?

Dr. Casner graduated from medical school in 2015, 11 years ago.

Does Dr. Teya C. Casner do research?

Dmand AI links 2 publications to Dr. Casner.

Who does Dr. Teya C. Casner publish with?

Dr. Casner's most frequent co-authors are Rosanne Naunheim, MD (1 shared paper), Jeffrey F. Peipert, MD (1 shared paper) and Matthew R. Treaster, MD (1 shared paper).

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