Dr. Mark Thornton, DO
- Medicare services, 2024
- 140
- Medicare patients, 2024
- 109
- Part D claims, 2024
- 90
- Hospital affiliations
- 2
- Industry payments
- $44
- Practice address
- 405 Grand Avenue, Dayton, OH 45405
- Practice phone
- Call (937) 723-3410
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Thornton's professional email, personal email and mobile number
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Dr. Mark Thornton is an emergency medicine physician in Dayton, Ohio
Dr. Thornton practices at Kettering Health Dayton in Dayton, Ohio, part of Kettering Adventist Healthcare.
Dr. Thornton's NPI, 1629203112, was assigned on May 27, 2009. Dr. Thornton graduated from Ohio Medical University in 2008. Dr. Thornton holds Ohio license 34.010681.
- NPI
- 1629203112NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779729116
- NPI enumeration date
- May 27, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (937) 723-3410
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Thornton practices at Kettering Health Dayton in Dayton, Ohio
Dr. Thornton's primary practice is Kettering Health Dayton, at 405 Grand Avenue, Dayton, OH 45405 in Montgomery County. The practice phone is (937) 723-3410.
- Kettering Health Dayton405 Grand Avenue, Dayton, OH 45405 · Montgomery CountyPhone(937) 723-3410
Source: Dmand AI Affiliation Data
Dr. Mark Thornton is affiliated with 2 sites of care and 3 medical groups
Dr. Thornton's primary practice is Kettering Health Dayton in Dayton, Ohio, part of Kettering Adventist Healthcare. Dr. Thornton is also affiliated with Kettering Health Troy. The medical group on file is Emergency Professional Services of Ohio, Inc. Dmand AI also links Dr. Thornton to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Thornton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thornton practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kettering Health Dayton | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Kettering Adventist Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Thornton is one of 2,401 emergency medicine physicians in Ohio
Emergency medicine is Dr. Thornton's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Thornton is licensed in Ohio.
Specialties and state licenses
- Emergency medicine, OhioPrimary
Emergency medicine physicians near Dr. Thornton
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 Thornton billed Medicare for 140 services in 2024
CMS data shows 140 Medicare services from Dr. Thornton across 3 procedure codes in 2024, for 109 Medicare patients. Medicare paid $11,224 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Thornton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1172024: 9321%
- Tests and treatments
- 2023: 602024: 4722%
Dr. Thornton compared with the Ohio median for emergency medicine physicians, 2024
- Dr. Thornton
- Ohio median
- Medicare services
- 140vs 26647% below
- Medicare patients
- 109vs 24856% below
- Part D claims
- 31vs 6552% below
Medians across 2,448 emergency medicine physicians in Ohio with Dmand AI profiles that report each measure.
Dr. Thornton'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Thornton treated 109 Medicare patients in 2024, average age 71
CMS counts 109 Medicare patients who saw Dr. Thornton in 2024. The largest group is 75 to 84, with 38 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.17, 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. Thornton's median patient age at 42, with 56% women.
Dr. Thornton's Medicare patients by age, 2024
Dr. Thornton's Medicare patients by sex, 2024
- Women6459%
- Men4541%
Chronic conditions among Dr. Thornton's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease52%
- Arthritis47%
- Anxiety42%
- Chronic kidney disease41%
- Heart failure40%
- Mood disorders40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thornton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Thornton wrote 90 Medicare Part D claims in 2024
In 2024, Dr. Thornton wrote 90 Medicare Part D claims for 69 patients. 96% of them were for generic drugs. CMS names the drug for 31 of them, across 2 drugs with 11 or more claims each, at $164 in total drug cost. In 2023, CMS named 36 claims across 2 drugs.
Dr. Thornton's Part D claims by kind of drug, 2024
- Generic86 claims96%
- Brand-name and other4 claims4%
Dr. Thornton'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. Thornton's Part D claims, 2024
- Opioids23%21 of 90 claims
- Antibiotics32%29 of 90 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: 362024: 3114%
Drugs named by CMS: 2 in 2024, 2 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
How Dr. Mark Thornton takes part in Medicare
Dr. Thornton 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. Mark Thornton received $44 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Thornton from 1 drug or device company in 2021. Travel and lodging make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $44.
Companies that paid Dr. Thornton the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Thornton graduated from Ohio Medical University
Dr. Thornton graduated from Ohio Medical University in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Thornton'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) |
| 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 Thornton
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 Thornton's NPI number?
Dr. Mark Thornton's NPI number is 1629203112. It was assigned on May 27, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Thornton?
Dr. Mark Thornton is an emergency medicine physician in Dayton, Ohio. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Mark Thornton practice?
Dr. Thornton practices at 405 Grand Avenue, Dayton, OH 45405. Dr. Thornton's primary practice is Kettering Health Dayton in Dayton, Ohio, part of Kettering Adventist Healthcare. Dmand AI also links Dr. Thornton to 2 medical groups.
What is Dr. Mark Thornton's office phone number?
The practice phone on file for Dr. Thornton is (937) 723-3410.
What is Dr. Mark Thornton's medical license number?
Dr. Thornton holds Ohio license 34.010681.
Which hospitals is Dr. Mark Thornton affiliated with?
Dr. Thornton practices at Kettering Health Dayton in Dayton, Ohio. Dr. Thornton is also affiliated with Kettering Health Troy.
What medical group is Dr. Mark Thornton part of?
Dr. Thornton is linked to Emergency Professional Services of Ohio, Inc. Dmand AI links Dr. Thornton to 2 more medical groups.
Does Dr. Mark Thornton accept Medicare?
Yes. CMS data shows Dr. Thornton billed Medicare for 140 services in 2024, and Dr. Thornton accepts Medicare assignment.
How many Medicare patients does Dr. Mark Thornton see?
CMS counts 109 Medicare patients who saw Dr. Thornton in 2024, with an average age of 71.
What services does Dr. Mark Thornton bill to Medicare?
In 2024, Dr. Thornton's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Show 4 more questionsShow fewer questions
Where did Dr. Mark Thornton go to medical school?
Dr. Thornton graduated from Ohio Medical University in 2008.
What drugs does Dr. Mark Thornton prescribe most?
In 2024 Medicare Part D data, Dr. Thornton's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Ondansetron ODT.
Has Dr. Mark Thornton received payments from drug or device companies?
CMS Open Payments shows $44 in general payments to Dr. Thornton from 1 company from 2021 to 2021. The largest total came from Medtronic, Inc.
How long has Dr. Mark Thornton been practicing?
Dr. Thornton graduated from medical school in 2008, 18 years ago.
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