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Dr. Matthew R. Treaster, MD
NPI1447456215PAC ID3072643568
- Medicare services, 2024
- 906
- Medicare patients, 2024
- 721
- Part D claims, 2024
- 243
- Publications
- 2
- MIPS score, 2024
- 80
- Practice address
- 1 Good Samaritan Way, Mount Vernon, IL 62864
- Practice phone
- Call (618) 899-2201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Treaster's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Matthew R. Treaster is an emergency medicine physician in Mount Vernon, Illinois
Dr. Treaster practices at SSM Health Good Samaritan Hospital - Mt. Vernon in Mount Vernon, Illinois, part of SSM Health Care.
Dr. Treaster's NPI, 1447456215, was assigned on June 26, 2007. Dr. Treaster graduated from University of Missouri, Kansas City, School of Medicine in 2007. Dr. Treaster holds Missouri license 2009036610.
NPI and contact details
- NPI
- 1447456215NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072643568
- NPI enumeration date
- June 26, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 899-2201
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew R. Treaster practices at SSM Health Good Samaritan Hospital - Mt. Vernon in Mount Vernon, Illinois
Dr. Treaster's primary practice is SSM Health Good Samaritan Hospital - Mt. Vernon, at 1 Good Samaritan Way, Mount Vernon, IL 62864 in Jefferson County. The practice phone is (618) 899-2201.
- SSM Health Good Samaritan Hospital - Mt. Vernon1 Good Samaritan Way, Mount Vernon, IL 62864 · Jefferson CountyPhone(618) 899-2201
Source: Dmand AI Affiliation Data
Dr. Matthew R. Treaster is affiliated with 9 sites of care and 9 medical groups
Dr. Treaster's primary practice is SSM Health Good Samaritan Hospital - Mt. Vernon in Mount Vernon, Illinois, part of SSM Health Care. Dr. Treaster is also affiliated with SSM Health Saint Louis University Hospital. The medical group on file is SLUCare Physician Group. Dmand AI also links Dr. Treaster to 5 more hospitals, 8 medical groups and 2 group practices and clinics, each named with a free account.
SSM Health Saint Louis University HospitalSLUCare Physician Group5 hospitalsNames with a free account8 medical groupsNames with a free account2 group practices and clinicsNames with a free account
See all 18 affiliations for Dr. TreasterSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew R. Treaster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Treaster practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health Good Samaritan Hospital - Mt. Vernon | Available with a free account |
| +8 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew R. Treaster is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Treaster's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Treaster is licensed in Missouri.
Specialties and state licenses
- Emergency medicine, MissouriPrimary
Emergency medicine physicians near Dr. Treaster
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
2,385emergency medicine physicians in Illinois12emergency medicine physicians in Mount Vernon7emergency medicine physicians at SSM Health Good Samaritan Hospital - Mt. Vernon
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Matthew R. Treaster billed Medicare for 906 services in 2024
CMS data shows 906 Medicare services from Dr. Treaster across 6 procedure codes in 2024, for 721 Medicare patients. Medicare paid $110,644 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024906
Medicare patients721
Paid by Medicare$110,644
Procedure codes6
Dr. Treaster's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9322024: 81812%
- Tests and treatments
- 2023: 02024: 70
- Surgery
- 2023: 202024: 1810%
Dr. Treaster compared with the Illinois median for emergency medicine physicians, 2024
- Dr. Treaster
- Illinois median
- Medicare services
- 906vs 2743.3 times
- Medicare patients
- 721vs 2732.6 times
- Part D claims
- 135vs 453.0 times
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Treaster'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.
Need commercial claims for Dr. Treaster?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Treaster and other emergency medicine physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew R. Treaster treated 721 Medicare patients in 2024, average age 74
CMS counts 721 Medicare patients who saw Dr. Treaster in 2024. The largest group is 65 to 74, with 259 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.39, 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. Treaster's median patient age at 69, with 54% women.
Medicare patients, 2024721
Average age74
Average risk score2.39
Also on Medicaid38%
Dr. Treaster's Medicare patients by age, 2024
Dr. Treaster's Medicare patients by sex, 2024
- Women40055%
- Men32145%
Chronic conditions among Dr. Treaster's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Chronic kidney disease47%
- Ischemic heart disease46%
- Anxiety44%
- Diabetes44%
- COPD40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Treaster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew R. Treaster wrote 243 Medicare Part D claims in 2024
In 2024, Dr. Treaster wrote 243 Medicare Part D claims for 148 patients. 95% of them were for generic drugs. CMS names the drug for 135 of them, across 7 drugs with 11 or more claims each, at $1,034 in total drug cost. In 2023, CMS named 152 claims across 8 drugs.
Part D claims, 2024243
Drugs named by CMS7
Total drug cost$1,034
Part D patients148
Dr. Treaster's Part D claims by kind of drug, 2024
- Generic230 claims95%
- Brand-name and other13 claims5%
Dr. Treaster'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. Treaster's Part D claims, 2024
- Opioids18%43 of 243 claims
- Antibiotics31%75 of 243 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: 1522024: 13511%
Drugs named by CMS: 7 in 2024, 8 in 2023.
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
Dr. Matthew R. Treaster scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Treaster for performance year 2024, reported individually. Dr. Treaster accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Treaster's MIPS scores, performance year 2024
- 80of 100Final score
- 85.6of 100Quality
- 0of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Matthew R. Treaster has 2 publications on record
Dmand AI links 2 papers to Dr. Treaster, published from 2010 to 2019. Dr. Treaster's most frequent co-authors are Christopher Raoul Barrios, MD, Teya C. Casner, MD and Rosanne Naunheim, MD.
Papers2
Years published2010 to 2019
Dr. Treaster's most frequent co-authors
- Christopher Raoul Barrios, MD1 shared paper
- Teya C. Casner, MD1 shared paper
- Rosanne Naunheim, MD1 shared paper
Recent publications by Dr. Treaster
See who Dr. Treaster researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Treaster works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Matthew R. Treaster graduated from University of Missouri, Kansas City, School of Medicine
Dr. Treaster graduated from University of Missouri, Kansas City, School of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew R. Treaster's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Matthew R. Treaster
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. Matthew R. Treaster's NPI number?
Dr. Matthew R. Treaster's NPI number is 1447456215. It was assigned on June 26, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew R. Treaster?
Dr. Matthew R. Treaster is an emergency medicine physician in Mount Vernon, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Matthew R. Treaster practice?
Dr. Treaster practices at 1 Good Samaritan Way, Mount Vernon, IL 62864. Dr. Treaster's primary practice is SSM Health Good Samaritan Hospital - Mt. Vernon in Mount Vernon, Illinois, part of SSM Health Care. Dmand AI also links Dr. Treaster to 5 hospitals, 8 medical groups and 2 group practices and clinics.
What is Dr. Matthew R. Treaster's office phone number?
The practice phone on file for Dr. Treaster is (618) 899-2201.
What is Dr. Matthew R. Treaster's medical license number?
Dr. Treaster holds Missouri license 2009036610.
Which hospitals is Dr. Matthew R. Treaster affiliated with?
Dr. Treaster practices at SSM Health Good Samaritan Hospital - Mt. Vernon in Mount Vernon, Illinois. Dr. Treaster is also affiliated with SSM Health Saint Louis University Hospital. Dmand AI links Dr. Treaster to 5 more hospitals.
What medical group is Dr. Matthew R. Treaster part of?
Dr. Treaster is linked to SLUCare Physician Group. Dmand AI links Dr. Treaster to 8 more medical groups.
Does Dr. Matthew R. Treaster accept Medicare?
Yes. CMS data shows Dr. Treaster billed Medicare for 906 services in 2024, and Dr. Treaster accepts Medicare assignment.
What is Dr. Matthew R. Treaster's MIPS score?
Dr. Treaster's MIPS final score for performance year 2024 is 80 out of 100, reported individually.
How many Medicare patients does Dr. Matthew R. Treaster see?
CMS counts 721 Medicare patients who saw Dr. Treaster in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
What services does Dr. Matthew R. Treaster bill to Medicare?
In 2024, Dr. Treaster's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
Where did Dr. Matthew R. Treaster go to medical school?
Dr. Treaster graduated from University of Missouri, Kansas City, School of Medicine in 2007.
What drugs does Dr. Matthew R. Treaster prescribe most?
In 2024 Medicare Part D data, Dr. Treaster's most prescribed drugs by claims were Prednisone, Ondansetron ODT and Oxycodone-Acetaminophen.
How long has Dr. Matthew R. Treaster been practicing?
Dr. Treaster graduated from medical school in 2007, 19 years ago.
Does Dr. Matthew R. Treaster do research?
Dmand AI links 2 publications to Dr. Treaster, published from 2010 to 2019.
Who does Dr. Matthew R. Treaster publish with?
Dr. Treaster's most frequent co-authors are Christopher Raoul Barrios, MD (1 shared paper), Teya C. Casner, MD (1 shared paper) and Rosanne Naunheim, MD (1 shared paper).
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