Robert Karnes, NP

  • Knoxville, TN
  • Nurse practitioner
NPI1699555037PAC ID4385091164
Medicare patients, 2024
363
Part D claims, 2024
1,374
Hospital affiliations
1
Industry payments
$243
Medical group
1
Practice address
1275 Dick Lonas Rd, Knoxville, TN 37909
Practice phone
Call (865) 584-4747
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Summit Medical Group

Knoxville, Tennessee

See all 4 affiliations

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Robert Karnes is a nurse practitioner in Knoxville, Tennessee

Robert Karnes practices at Summit Medical Group in Knoxville, Tennessee.

Robert Karnes' NPI, 1699555037, was assigned on October 3, 2023. Robert Karnes holds Tennessee license 34792.

NPI and contact details
Medicare PAC ID
4385091164
NPI enumeration date
October 3, 2023
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(865) 584-4747
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
29
Medical school graduation
2023

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

Robert Karnes practices at Summit Medical Group in Knoxville, Tennessee

Robert Karnes' primary practice is Summit Medical Group, at 1275 Dick Lonas Rd, Knoxville, TN 37909 in Knox County. The practice phone is (865) 584-4747.

  • Summit Medical Group
    1275 Dick Lonas Rd, Knoxville, TN 37909 · Knox CountyPhone(865) 584-4747

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Robert Karnes is affiliated with 3 sites of care and 1 medical group

Robert Karnes' primary practice is Summit Medical Group in Knoxville, Tennessee. Robert Karnes is also affiliated with Methodist Medical Center of Oak Ridge. The medical group on file is Summit Medical Group. Dmand AI also links Robert Karnes to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Robert Karnes

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Robert Karnes' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Robert Karnes practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Summit Medical GroupAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Robert Karnes is one of 1,766 nurse practitioners in Tennessee

Nurse practitioner is Robert Karnes' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Robert Karnes is licensed in Tennessee.

Specialties and state licenses

  • Nurse practitioner, TennesseePrimaryLicense 34792 · taxonomy 363L00000X

Nurse practitioners near Robert Karnes

Counts of nurse practitioners 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

Robert Karnes treated 363 Medicare patients in 2024, average age 75

CMS counts 363 Medicare patients who saw Robert Karnes in 2024. The largest group is 65 to 74, with 164 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Robert Karnes' median patient age at 51, with 46% women.

Medicare patients, 2024363
Average age75
Average risk score1.30
Also on Medicaid5%

Robert Karnes' Medicare patients by age, 2024

Robert Karnes' Medicare patients by sex, 2024

  • Women17047%
  • Men19353%

Chronic conditions among Robert Karnes' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Anxiety34%
  5. Diabetes33%
  6. Mood disorders33%
  7. Depression31%
  8. Ischemic heart disease31%

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

Robert Karnes' patients across all payers

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

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women46%
  • Men53%

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

Robert Karnes wrote 1,374 Medicare Part D claims in 2024

In 2024, Robert Karnes wrote 1,374 Medicare Part D claims for 470 patients. 91% of them were for generic drugs.

Part D claims, 20241,374
Part D patients470

Robert Karnes' Part D claims by kind of drug, 2024

  • Generic1,255 claims91%
  • Brand-name and other119 claims9%

Drug classes CMS tracks in Robert Karnes' Part D claims, 2024

  • Opioids3%41 of 1,374 claims
  • Antibiotics17%228 of 1,374 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Robert Karnes offers telehealth to Medicare patients

Robert Karnes accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Robert Karnes as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Robert Karnes received $243 in industry payments in 2025

CMS Open Payments shows 16 general payments to Robert Karnes from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $104.

Companies that paid Robert Karnes the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Robert Karnes

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

Sources for Robert Karnes'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Robert Karnes

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Robert Karnes' NPI number?

Robert Karnes' NPI number is 1699555037. It was assigned on October 3, 2023, and it is active in the NPI Registry.

What does Robert Karnes specialize in?

Robert Karnes is a nurse practitioner in Knoxville, Tennessee. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Robert Karnes practice?

Robert Karnes practices at 1275 Dick Lonas Rd, Knoxville, TN 37909. Robert Karnes' primary practice is Summit Medical Group in Knoxville, Tennessee. Dmand AI also links Robert Karnes to 1 group practice or clinic.

What is Robert Karnes' office phone number?

The practice phone on file for Robert Karnes is (865) 584-4747.

What is Robert Karnes' medical license number?

Robert Karnes holds Tennessee license 34792.

Which hospitals is Robert Karnes affiliated with?

Robert Karnes is affiliated with Methodist Medical Center of Oak Ridge.

What medical group is Robert Karnes part of?

Robert Karnes is linked to Summit Medical Group.

Does Robert Karnes accept Medicare?

Yes. CMS lists Robert Karnes as accepting Medicare assignment.

Does Robert Karnes offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Robert Karnes as offering telehealth services.

How many Medicare patients does Robert Karnes see?

CMS counts 363 Medicare patients who saw Robert Karnes in 2024, with an average age of 75.

Has Robert Karnes received payments from drug or device companies?

CMS Open Payments shows $243 in general payments to Robert Karnes from 7 companies from 2025 to 2025. The largest total came from Abbvie Inc.

How long has Robert Karnes been practicing?

Robert Karnes graduated from medical school in 2023, 3 years ago.

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