Dr. Mark E. Reddington, DO
- Medicare services, 2024
- 33
- Medicare patients, 2024
- 41
- Part D claims, 2024
- 85
- Hospital affiliations
- 2
- Medical groups
- 4
- Practice address
- 908 W 4th North St, Morristown, TN 37814
- Practice phone
- Call (423) 492-6900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Mark E. Reddington is an emergency medicine physician in Morristown, Tennessee
Dr. Reddington practices at Covenant Health Morristown-Hamblen in Morristown, Tennessee, part of Covenant Health.
Dr. Reddington's NPI, 1548426604, was assigned on July 29, 2008. Dr. Reddington holds Tennessee license 2258.
- NPI
- 1548426604NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567593379
- NPI enumeration date
- July 29, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 492-6900
- 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. Mark E. Reddington practices at Covenant Health Morristown-Hamblen in Morristown, Tennessee
Dr. Reddington's primary practice is Covenant Health Morristown-Hamblen, at 908 W 4th North St, Morristown, TN 37814 in Hamblen County. The practice phone is (423) 492-6900.
- Covenant Health Morristown-Hamblen908 W 4th North St, Morristown, TN 37814 · Hamblen CountyPhone(423) 492-6900
Source: Dmand AI Affiliation Data
Dr. Mark E. Reddington is affiliated with 3 sites of care and 4 medical groups
Dr. Reddington's primary practice is Covenant Health Morristown-Hamblen in Morristown, Tennessee, part of Covenant Health. Dr. Reddington is also affiliated with The University of Tennessee Medical Center. The medical group on file is Southeastern Emergency Physicians. Dmand AI also links Dr. Reddington to 3 more medical groups and 1 group practice or clinic, 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 E. Reddington's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Reddington practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Covenant Health Morristown-Hamblen | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark E. Reddington is one of 1,088 emergency medicine physicians in Tennessee
Emergency medicine is Dr. Reddington's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Reddington is licensed in Tennessee.
Specialties and state licenses
- Emergency medicine, TennesseePrimary
Emergency medicine physicians near Dr. Reddington
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. Reddington billed Medicare for 33 services in 2024
CMS data shows 33 Medicare services from Dr. Reddington across 2 procedure codes in 2024, for 41 Medicare patients. Medicare paid $3,484 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Reddington's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Office and hospital visits
- 2022: 1982024: 3383%
Dr. Reddington compared with the Tennessee median for emergency medicine physicians, 2024
- Dr. Reddington
- Tennessee median
- Medicare services
- 33vs 26688% below
- Medicare patients
- 41vs 25784% below
- Part D claims
- 11vs 9388% below
Medians across 1,079 emergency medicine physicians in Tennessee with Dmand AI profiles that report each measure.
Dr. Reddington'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Reddington and other emergency medicine physicians in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark E. Reddington treated 41 Medicare patients in 2024, average age 75
CMS counts 41 Medicare patients who saw Dr. Reddington in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Reddington's median patient age at 46, with 59% women.
Dr. Reddington's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Reddington's Medicare patients by sex, 2024
- Women2971%
- Men1229%
Chronic conditions among Dr. Reddington's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease37%
- Anxiety34%
- Atrial fibrillation32%
- COPD32%
- Chronic kidney disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Reddington's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark E. Reddington wrote 85 Medicare Part D claims in 2024
In 2024, Dr. Reddington wrote 85 Medicare Part D claims for 68 patients. 95% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $84 in total drug cost. In 2022, CMS named 58 claims across 3 drugs.
Dr. Reddington's Part D claims by kind of drug, 2024
- Generic81 claims95%
- Brand-name and other4 claims5%
Dr. Reddington'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. Reddington's Part D claims, 2024
- Opioids13%11 of 85 claims
- Antibiotics48%41 of 85 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 582024: 1181%
Drugs named by CMS: 1 in 2024, 3 in 2022.
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 E. Reddington takes part in Medicare
Dr. Reddington 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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Sources for Dr. Mark E. Reddington'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) |
| 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. Reddington
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. Reddington's NPI number?
Dr. Mark E. Reddington's NPI number is 1548426604. It was assigned on July 29, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark E. Reddington?
Dr. Mark E. Reddington is an emergency medicine physician in Morristown, Tennessee. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Mark E. Reddington practice?
Dr. Reddington practices at 908 W 4th North St, Morristown, TN 37814. Dr. Reddington's primary practice is Covenant Health Morristown-Hamblen in Morristown, Tennessee, part of Covenant Health. Dmand AI also links Dr. Reddington to 3 medical groups and 1 group practice or clinic.
What is Dr. Mark E. Reddington's office phone number?
The practice phone on file for Dr. Reddington is (423) 492-6900.
What is Dr. Mark E. Reddington's medical license number?
Dr. Reddington holds Tennessee license 2258.
Which hospitals is Dr. Mark E. Reddington affiliated with?
Dr. Reddington practices at Covenant Health Morristown-Hamblen in Morristown, Tennessee. Dr. Reddington is also affiliated with The University of Tennessee Medical Center.
What medical group is Dr. Mark E. Reddington part of?
Dr. Reddington is linked to Southeastern Emergency Physicians. Dmand AI links Dr. Reddington to 3 more medical groups.
Does Dr. Mark E. Reddington accept Medicare?
Yes. CMS data shows Dr. Reddington billed Medicare for 33 services in 2024, and Dr. Reddington accepts Medicare assignment.
How many Medicare patients does Dr. Mark E. Reddington see?
CMS counts 41 Medicare patients who saw Dr. Reddington in 2024, with an average age of 75.
What services does Dr. Mark E. Reddington bill to Medicare?
In 2024, Dr. Reddington's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
What drugs does Dr. Mark E. Reddington prescribe most?
In 2024 Medicare Part D data, Dr. Reddington's most prescribed drugs by claims were Doxycycline Hyclate.
How long has Dr. Mark E. Reddington been practicing?
Dr. Reddington graduated from medical school in 2007, 19 years ago.
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