Dr. Mark E. Thomas, DO
- Medicare services, 2024
- 73
- Medicare patients, 2024
- 77
- Part D claims, 2024
- 38
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Practice address
- 1235 E Cherokee St, Springfield, MO 65804
- Practice phone
- Call (951) 486-4458
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Riverside University Medical Center
Springfield, Missouri
Find Dr. Thomas' professional email, personal email and mobile number
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Dr. Mark E. Thomas is an emergency medicine physician in Springfield, Missouri
Dr. Thomas practices at Riverside University Medical Center in Springfield, Missouri.
Dr. Thomas' NPI, 1669587614, was assigned on August 20, 2006. Dr. Thomas graduated from Western University of Health Sciences College of Dental Med in 1989. Dr. Thomas holds California license 20A5977.
- NPI
- 1669587614NPI Registry (opens in a new tab)
- NPI enumeration date
- August 20, 2006
- NPI status
- Active
- Practice phone
- (951) 486-4458
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Mark E. Thomas practices at Riverside University Medical Center in Springfield, Missouri
Dr. Thomas' primary practice is Riverside University Medical Center, at 1235 E Cherokee St, Springfield, MO 65804 in Greene County. The practice phone is (951) 486-4458.
- Riverside University Medical Center1235 E Cherokee St, Springfield, MO 65804 · Greene CountyPhone(951) 486-4458
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark E. Thomas is affiliated with 2 sites of care and 2 medical groups
Dr. Thomas' primary practice is Riverside University Medical Center in Springfield, Missouri. Dr. Thomas is also affiliated with Riverside University Health System - Medical Center. The medical group on file is Vituity. Dmand AI also links Dr. Thomas to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark E. Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside University Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark E. Thomas is one of 1,063 emergency medicine physicians in Missouri
Emergency medicine is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Thomas is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Thomas
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. Mark E. Thomas billed Medicare for 73 services in 2024
CMS data shows 73 Medicare services from Dr. Thomas across 2 procedure codes in 2024, for 77 Medicare patients. Medicare paid $8,511 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Thomas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2262024: 7368%
- Imaging
- 2023: 362024: 0100%
- Tests and treatments
- 2023: 242024: 0100%
Dr. Thomas compared with the Missouri median for emergency medicine physicians, 2024
- Dr. Thomas
- Missouri median
- Medicare services
- 73vs 25271% below
- Medicare patients
- 77vs 26271% below
- Part D claims
- 11vs 6984% below
Medians across 1,092 emergency medicine physicians in Missouri with Dmand AI profiles that report each measure.
Dr. Thomas' 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. Thomas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thomas and other emergency medicine physicians in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark E. Thomas treated 77 Medicare patients in 2024, average age 68
CMS counts 77 Medicare patients who saw Dr. Thomas in 2024. The largest group is under 65, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 77% are also on Medicaid. Their average risk score is 2.71, 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. Thomas' median patient age at 37, with 75% women.
Dr. Thomas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Thomas' Medicare patients by sex, 2024
- Women4558%
- Men3242%
Chronic conditions among Dr. Thomas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
- Arthritis56%
- Mood disorders45%
- Chronic kidney disease39%
- Alcohol and drug use disorders36%
- Anxiety36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women75%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark E. Thomas wrote 38 Medicare Part D claims in 2024
In 2024, Dr. Thomas wrote 38 Medicare Part D claims for 30 patients. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $69 in total drug cost. In 2021, CMS named 13 claims across 1 drug.
Dr. Thomas' most prescribed drugs by claims, 2023
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. Thomas' Part D claims, 2024
- Antibiotics53%20 of 38 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, 2021 to 2023
- 2021
- 2023
- Claims for drugs CMS names
- 2021: 132023: 1115%
Drugs named by CMS: 1 in 2023, 1 in 2021.
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. Mark E. Thomas scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Thomas for performance year 2024, reported as part of a group.
Dr. Thomas' MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mark E. Thomas received $9,789 in industry payments from 2016 to 2021
CMS Open Payments shows 6 general payments to Dr. Thomas from 4 drug and device companies from 2016 to 2021. Consulting fees make up the largest share, 99% of the total. Gilead Sciences, Inc. paid the most, $9,644.
General payments to Dr. Thomas by program year, 2016 to 2021
General payments to Dr. Thomas by kind, 2016 to 2021
- Consulting fees$9,64499%
- Food and beverage$1451%
Companies that paid Dr. Thomas the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark E. Thomas graduated from Western University of Health Sciences College of Dental Med
Dr. Thomas graduated from Western University of Health Sciences College of Dental Med in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark E. Thomas'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Mark E. Thomas
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. Mark E. Thomas' NPI number?
Dr. Mark E. Thomas' NPI number is 1669587614. It was assigned on August 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark E. Thomas?
Dr. Mark E. Thomas is an emergency medicine physician in Springfield, Missouri. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Mark E. Thomas practice?
Dr. Thomas practices at 1235 E Cherokee St, Springfield, MO 65804. Dr. Thomas' primary practice is Riverside University Medical Center in Springfield, Missouri. Dmand AI also links Dr. Thomas to 1 medical group.
What is Dr. Mark E. Thomas' office phone number?
The practice phone on file for Dr. Thomas is (951) 486-4458.
What is Dr. Mark E. Thomas' medical license number?
Dr. Thomas holds California license 20A5977.
Which hospitals is Dr. Mark E. Thomas affiliated with?
Dr. Thomas is affiliated with Riverside University Health System - Medical Center.
What medical group is Dr. Mark E. Thomas part of?
Dr. Thomas is linked to Vituity. Dmand AI links Dr. Thomas to 1 more medical group.
Does Dr. Mark E. Thomas accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 73 services in 2024.
What is Dr. Mark E. Thomas' MIPS score?
Dr. Thomas' MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark E. Thomas see?
CMS counts 77 Medicare patients who saw Dr. Thomas in 2024, with an average age of 68.
Show 5 more questionsShow fewer questions
What services does Dr. Mark E. Thomas bill to Medicare?
In 2024, Dr. Thomas' most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
Where did Dr. Mark E. Thomas go to medical school?
Dr. Thomas graduated from Western University of Health Sciences College of Dental Med in 1989.
What drugs does Dr. Mark E. Thomas prescribe most?
In 2023 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Cephalexin.
Has Dr. Mark E. Thomas received payments from drug or device companies?
CMS Open Payments shows $9,789 in general payments to Dr. Thomas from 4 companies from 2016 to 2021. The largest total came from Gilead Sciences, Inc.
How long has Dr. Mark E. Thomas been practicing?
Dr. Thomas graduated from medical school in 1989, 37 years ago.
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