NPPES file of Aug 9, 2026

Jeffrey Scott Summers, MD

Internal Medicine Physician · Knoxville, TN

Jeffrey Scott Summers, MD is an internal medicine physician with a practice address in Knoxville, Tennessee, and NPI 1528067816, issued on Jul 19, 2005. Check the license (Tennessee 26566, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528067816
Name
Jeffrey Scott Summers
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
26566 TN
Self-reported in NPPES; status is on the state search
Practice location
6612 Maynardville Hwy, Knoxville, TN 37918
Phone
(865) 688-1584
Enumerated
Jul 19, 2005
Record last updated
Jul 13, 2026
Fax
(865) 688-1581
Medicaid ID
3094778 TN
Medicare enrollment
Enrolled (PECOS I20090520000276); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 1992
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Jeffrey Scott Summers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 26566
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

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Most of these Medicare Part D claims are vaccines, 70% of the cost of the top drugs

3,909 Medicare Part D claims for 826 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 54 claims were for opioids.

  1. Jeffrey Summers3,909
  2. Specialty average3,176

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Abrysvo348 claims
  2. Levothyroxine Sodium300 claims
  3. Shingrix161 claims
  4. Pantoprazole Sodium143 claims
  5. Donepezil Hcl135 claims
  6. Eliquis95 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 33.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score45.2
  2. Costout of 100 · 30%37.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Continuum Health Aic, IncKnoxville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jeffrey Scott Summers among 2,596 internal medicine physician records in Tennessee

Jeffrey Scott Summers, MD is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1992 · median 2003 among the 1,705 with a school on file
  • Record last updated2026 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

237 internal medicine physician records list a practice address in Knoxville

They are 237 of the 14,339 NPPES records with a practice address in Knoxville, and 2,596 internal medicine physician records in Tennessee.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Hegerich, M.D.Knoxville, TN 379181013164680
  2. Donald McKenzie, MDKnoxville, TN 379181043309214
  3. Syed Ahmed, MDKnoxville, TN 379171437128899
  4. Jack Benhayon, MDKnoxville, TN 379191770584898
  5. Caroline Cooley, MDKnoxville, TN 379191336145069
  6. Dennis Deruelle, MD, FHMKnoxville, TN 379191265429203
  7. Zakir Halai, MDKnoxville, TN 379191629076807
  8. Maria Herman-Gorrondona, MDKnoxville, TN 379191275578353

Common questions

What is Jeffrey Scott Summers, MD's NPI number?

Jeffrey Scott Summers, MD's National Provider Identifier (NPI) is 1528067816, issued on Jul 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Scott Summers, MD located?

The NPPES record lists a practice address at 6612 Maynardville Hwy, Knoxville, TN, 37918. Phone: (865) 688-1584. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Scott Summers, MD's license?

NPPES lists Tennessee license number 26566, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jeffrey Scott Summers, MD prescribe under Medicare Part D?

In 2024, Jeffrey Scott Summers, MD had 3,909 Medicare Part D claims for 826 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Jeffrey Scott Summers, MD's MIPS final score?

The 2023 MIPS final score is 33.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.