Dr. Kenny R. Sizemore, MD
- Medicare services, 2024
- 8,168
- Medicare patients, 2024
- 781
- Part D claims, 2024
- 5,641
- Hospital affiliations
- 1
- Industry payments
- $36,179
- Practice address
- 8975 Executive Park Dr, Knoxville, TN 37923
- Practice phone
- Call (865) 691-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rheumatology Assoc. of East TN
Knoxville, Tennessee
Find Dr. Sizemore'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. Kenny R. Sizemore is a rheumatologist in Knoxville, Tennessee
Dr. Sizemore practices at Rheumatology Assoc. of East TN in Knoxville, Tennessee.
Dr. Sizemore's NPI, 1346229861, was assigned on January 12, 2006. Dr. Sizemore graduated from University of Alabama School of Medicine in 1986. Dr. Sizemore holds Tennessee license 23575.
- NPI
- 1346229861NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224047741
- NPI enumeration date
- January 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 691-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kenny R. Sizemore practices at Rheumatology Assoc. of East TN in Knoxville, Tennessee
Dr. Sizemore's primary practice is Rheumatology Assoc. of East TN, at 8975 Executive Park Dr, Knoxville, TN 37923 in Knox County. The practice phone is (865) 691-4100.
- Rheumatology Assoc. of East TN8975 Executive Park Dr, Knoxville, TN 37923 · Knox CountyPhone(865) 691-4100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kenny R. Sizemore is affiliated with 5 sites of care and 3 medical groups
Dr. Sizemore's primary practice is Rheumatology Assoc. of East TN in Knoxville, Tennessee. Dr. Sizemore is also affiliated with Methodist Medical Center of Oak Ridge. The medical group on file is Summit Medical Group. Dmand AI also links Dr. Sizemore to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kenny R. Sizemore's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sizemore practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rheumatology Assoc. of East TN | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kenny R. Sizemore is one of 124 rheumatologists in Tennessee
Rheumatology is Dr. Sizemore's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Sizemore is licensed in Tennessee.
Specialties and state licenses
- Rheumatology, TennesseePrimary
Rheumatologists near Dr. Sizemore
Counts of rheumatologists 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. Kenny R. Sizemore billed Medicare for 8,168 services in 2024
CMS data shows 8,168 Medicare services from Dr. Sizemore across 21 procedure codes in 2024, for 781 Medicare patients. Medicare paid $146,990 for them. Every service was in an office.
Dr. Sizemore's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,1742024: 2,38910%
- Drugs given in the office
- 2023: 18,0242024: 2,22088%
- Office and hospital visits
- 2023: 1,4142024: 1,24612%
- Surgery
- 2023: 1,1522024: 1,0935%
- Other services
- 2023: 02024: 865
- Imaging
- 2023: 3502024: 31011%
- Tests and treatments
- 2023: 1612024: 4572%
Dr. Sizemore compared with the Tennessee median for rheumatologists, 2024
- Dr. Sizemore
- Tennessee median
- Medicare services
- 8,168vs 1,0527.8 times
- Medicare patients
- 781vs 2323.4 times
- Part D claims
- 5,333vs 1,3374.0 times
Medians across 122 rheumatologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Sizemore'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. Sizemore and other rheumatologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kenny R. Sizemore treated 781 Medicare patients in 2024, average age 72
CMS counts 781 Medicare patients who saw Dr. Sizemore in 2024. The largest group is 65 to 74, with 397 patients. 75% of them have arthritis, and 74% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sizemore's median patient age at 67, with 76% women.
Dr. Sizemore's Medicare patients by age, 2024
Dr. Sizemore's Medicare patients by sex, 2024
- Women58475%
- Men19725%
Chronic conditions among Dr. Sizemore's Medicare patients, 2024
- Arthritis75%
- High cholesterol74%
- High blood pressure72%
- Mood disorders33%
- Anxiety31%
- Depression31%
- Ischemic heart disease25%
- Chronic kidney disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sizemore's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women76%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kenny R. Sizemore wrote 5,641 Medicare Part D claims in 2024
In 2024, Dr. Sizemore wrote 5,641 Medicare Part D claims for 931 patients. 88% of them were for generic drugs. CMS names the drug for 5,333 of them, across 62 drugs with 11 or more claims each, at $2,642,054 in total drug cost. In 2023, CMS named 6,280 claims across 63 drugs.
Dr. Sizemore's Part D claims by kind of drug, 2024
- Generic4,961 claims88%
- Brand-name and other680 claims12%
Dr. Sizemore'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. Sizemore's Part D claims, 2024
- Opioids12%702 of 5,641 claims
- Antibiotics0%23 of 5,641 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: 6,2802024: 5,33315%
Drugs named by CMS: 62 in 2024, 63 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. Kenny R. Sizemore takes part in Medicare
Dr. Sizemore 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. Kenny R. Sizemore received $36,179 in industry payments from 2016 to 2025
CMS Open Payments shows 2,437 general payments to Dr. Sizemore from 53 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $6,203.
General payments to Dr. Sizemore by program year, 2016 to 2025
General payments to Dr. Sizemore by kind, 2016 to 2025
- Food and beverage$35,75499%
- Education$4251%
Companies that paid Dr. Sizemore the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kenny R. Sizemore graduated from University of Alabama School of Medicine
Dr. Sizemore graduated from University of Alabama School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kenny R. Sizemore'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 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. Kenny R. Sizemore
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. Kenny R. Sizemore's NPI number?
Dr. Kenny R. Sizemore's NPI number is 1346229861. It was assigned on January 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kenny R. Sizemore?
Dr. Kenny R. Sizemore is a rheumatologist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Kenny R. Sizemore practice?
Dr. Sizemore practices at 8975 Executive Park Dr, Knoxville, TN 37923. Dr. Sizemore's primary practice is Rheumatology Assoc. of East TN in Knoxville, Tennessee. Dmand AI also links Dr. Sizemore to 3 group practices and clinics and 2 medical groups.
What is Dr. Kenny R. Sizemore's office phone number?
The practice phone on file for Dr. Sizemore is (865) 691-4100.
What is Dr. Kenny R. Sizemore's medical license number?
Dr. Sizemore holds Tennessee license 23575.
Which hospitals is Dr. Kenny R. Sizemore affiliated with?
Dr. Sizemore is affiliated with Methodist Medical Center of Oak Ridge.
What medical group is Dr. Kenny R. Sizemore part of?
Dr. Sizemore is linked to Summit Medical Group. Dmand AI links Dr. Sizemore to 2 more medical groups.
Does Dr. Kenny R. Sizemore accept Medicare?
Yes. CMS data shows Dr. Sizemore billed Medicare for 8,168 services in 2024, and Dr. Sizemore accepts Medicare assignment.
How many Medicare patients does Dr. Kenny R. Sizemore see?
CMS counts 781 Medicare patients who saw Dr. Sizemore in 2024, with an average age of 72.
What services does Dr. Kenny R. Sizemore bill to Medicare?
In 2024, Dr. Sizemore's most billed Medicare services were injected or infused drug (J1010), surgery: heart and blood vessels (36415) and office visit, established patient (99214).
Show 4 more questionsShow fewer questions
Where did Dr. Kenny R. Sizemore go to medical school?
Dr. Sizemore graduated from University of Alabama School of Medicine in 1986.
What drugs does Dr. Kenny R. Sizemore prescribe most?
In 2024 Medicare Part D data, Dr. Sizemore's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Prednisone and Methotrexate.
Has Dr. Kenny R. Sizemore received payments from drug or device companies?
CMS Open Payments shows $36,179 in general payments to Dr. Sizemore from 53 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Kenny R. Sizemore been practicing?
Dr. Sizemore graduated from medical school in 1986, 40 years ago.
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