Dr. Walker Eugene Nowell, DO

  • Knoxville, TN
  • Internist
NPI1760428387PAC ID4587742598
Medicare services, 2024
5,574
Medicare patients, 2024
364
Part D claims, 2024
8,413
Hospital affiliations
5
Industry payments
$760
Practice address
10215 Kingston Pike Suite 100 Suite 100, Knoxville, TN 37922-3492
Practice phone
Call (865) 691-0733
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Concord Medical Center

Primary care practice · Knoxville, Tennessee

See all 11 affiliations

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Dr. Walker Eugene Nowell is an internist in Knoxville, Tennessee

Dr. Nowell practices at Concord Medical Center in Knoxville, Tennessee.

Dr. Nowell's NPI, 1760428387, was assigned on June 21, 2006. Dr. Nowell graduated from West Virginia School of Osteopathic Medicine in 2000. Dr. Nowell holds Tennessee license 1418.

NPI and contact details
Medicare PAC ID
4587742598
NPI enumeration date
June 21, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(865) 691-0733
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
52
Medical school graduation
2000

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Walker Eugene Nowell practices at Concord Medical Center in Knoxville, Tennessee

Dr. Nowell's primary practice is Concord Medical Center, at 10215 Kingston Pike Suite 100 Suite 100, Knoxville, TN 37922-3492. The practice phone is (865) 691-0733.

  • Concord Medical Center
    10215 Kingston Pike Suite 100 Suite 100, Knoxville, TN 37922-3492Phone(865) 691-0733

Source: Dmand AI Affiliation Data

Dr. Walker Eugene Nowell is affiliated with 9 sites of care and 2 medical groups

Dr. Nowell's primary practice is Concord Medical Center in Knoxville, Tennessee. Dr. Nowell is also affiliated with The University of Tennessee Medical Center. The medical group on file is Summit Medical Group. Dmand AI also links Dr. Nowell to 4 more hospitals, 2 home health agencies, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 11 affiliations for Dr. Nowell

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Walker Eugene Nowell's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nowell practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Concord Medical CenterAvailable with a free account
+8 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Walker Eugene Nowell is one of 2,427 internists in Tennessee

Internal medicine is Dr. Nowell's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nowell is licensed in Tennessee.

Specialties and state licenses

  • Internal medicine, TennesseePrimaryLicense 1418 · taxonomy 207R00000X

Internists near Dr. Nowell

Counts of internists 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. Walker Eugene Nowell billed Medicare for 5,574 services in 2024

CMS data shows 5,574 Medicare services from Dr. Nowell across 42 procedure codes in 2024, for 364 Medicare patients. Medicare paid $142,411 for them. Every service was in an office.

Medicare services, 20245,574
Medicare patients364
Paid by Medicare$142,411
Procedure codes42

Dr. Nowell's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 2,6322024: 2,88410%
Other services
2023: 6682024: 97646%
Office and hospital visits
2023: 6822024: 679No change
Surgery
2023: 5652024: 6006%
Drugs given in the office
2023: 2472024: 21613%
Tests and treatments
2023: 2062024: 18013%
Imaging
2023: 362024: 398%

Dr. Nowell compared with the Tennessee median for internists, 2024

  • Dr. Nowell
  • Tennessee median
Medicare services
5,574vs 6718.3 times
Medicare patients
364vs 22264% above
Part D claims
7,562vs 33422.6 times

Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.

Dr. Nowell'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.

See all procedures by Dr. Nowell

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nowell and other internists in Tennessee.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Walker Eugene Nowell treated 364 Medicare patients in 2024, average age 73

CMS counts 364 Medicare patients who saw Dr. Nowell in 2024. The largest group is 65 to 74, with 218 patients. 75% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 0.83, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Nowell's median patient age at 64, with 53% women.

Medicare patients, 2024364
Average age73
Average risk score0.83

Dr. Nowell's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Nowell's Medicare patients by sex, 2024

  • Women17348%
  • Men19152%

Chronic conditions among Dr. Nowell's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure68%
  3. Arthritis45%
  4. Ischemic heart disease27%
  5. Anxiety24%
  6. Diabetes21%
  7. Mood disorders21%
  8. Depression20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Nowell's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Walker Eugene Nowell wrote 8,413 Medicare Part D claims in 2024

In 2024, Dr. Nowell wrote 8,413 Medicare Part D claims for 592 patients. 87% of them were for generic drugs. CMS names the drug for 7,562 of them, across 143 drugs with 11 or more claims each, at $562,334 in total drug cost. In 2023, CMS named 7,161 claims across 143 drugs.

Part D claims, 20248,413
Drugs named by CMS143
Total drug cost$562,334
Part D patients592

Dr. Nowell's Part D claims by kind of drug, 2024

  • Generic7,291 claims87%
  • Brand-name1,077 claims13%
  • Other45 claims1%

Dr. Nowell'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. Nowell's Part D claims, 2024

  • Opioids2%150 of 8,413 claims
  • Antibiotics2%190 of 8,413 claims
  • Antipsychotics, patients 65 and over0%30 of 8,413 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: 7,1612024: 7,5626%

Drugs named by CMS: 143 in 2024, 143 in 2023.

See all prescribing by Dr. Nowell

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. Walker Eugene Nowell takes part in Medicare

Dr. Nowell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Walker Eugene Nowell received $760 in industry payments from 2016 to 2025

CMS Open Payments shows 48 general payments to Dr. Nowell from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Novartis Pharmaceuticals Corporation paid the most, $169.

General payments to Dr. Nowell by program year, 2016 to 2025

General payments to Dr. Nowell by kind, 2016 to 2025

$760in total
  • Food and beverage$73697%
  • Education$243%

Companies that paid Dr. Nowell the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Nowell

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Walker Eugene Nowell graduated from West Virginia School of Osteopathic Medicine

Dr. Nowell graduated from West Virginia School of Osteopathic Medicine in 2000.

  1. Medical schoolWest Virginia School of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Walker Eugene Nowell's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Walker Eugene Nowell

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. Walker Eugene Nowell's NPI number?

Dr. Walker Eugene Nowell's NPI number is 1760428387. It was assigned on June 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Walker Eugene Nowell?

Dr. Walker Eugene Nowell is an internist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Walker Eugene Nowell practice?

Dr. Nowell practices at 10215 Kingston Pike Suite 100 Suite 100, Knoxville, TN 37922-3492. Dr. Nowell's primary practice is Concord Medical Center in Knoxville, Tennessee. Dmand AI also links Dr. Nowell to 4 hospitals, 2 home health agencies, 1 group practice or clinic and 1 medical group.

What is Dr. Walker Eugene Nowell's office phone number?

The practice phone on file for Dr. Nowell is (865) 691-0733.

What is Dr. Walker Eugene Nowell's medical license number?

Dr. Nowell holds Tennessee license 1418.

Which hospitals is Dr. Walker Eugene Nowell affiliated with?

Dr. Nowell is affiliated with The University of Tennessee Medical Center. Dmand AI links Dr. Nowell to 4 more hospitals.

What medical group is Dr. Walker Eugene Nowell part of?

Dr. Nowell is linked to Summit Medical Group. Dmand AI links Dr. Nowell to 1 more medical group.

Does Dr. Walker Eugene Nowell accept Medicare?

Yes. CMS data shows Dr. Nowell billed Medicare for 5,574 services in 2024, and Dr. Nowell accepts Medicare assignment.

How many Medicare patients does Dr. Walker Eugene Nowell see?

CMS counts 364 Medicare patients who saw Dr. Nowell in 2024, with an average age of 73.

What services does Dr. Walker Eugene Nowell bill to Medicare?

In 2024, Dr. Nowell's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and lab and pathology test (80053).

Show 4 more questionsShow fewer questions

Where did Dr. Walker Eugene Nowell go to medical school?

Dr. Nowell graduated from West Virginia School of Osteopathic Medicine in 2000.

What drugs does Dr. Walker Eugene Nowell prescribe most?

In 2024 Medicare Part D data, Dr. Nowell's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Rosuvastatin Calcium.

Has Dr. Walker Eugene Nowell received payments from drug or device companies?

CMS Open Payments shows $760 in general payments to Dr. Nowell from 18 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Walker Eugene Nowell been practicing?

Dr. Nowell graduated from medical school in 2000, 26 years ago.

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