MEDICAL SPECIALISTS OF KNOXVILLE, PLLC
NPI 1285635680
Internal Medicine in Knoxville, TN

Q: What is Medical Specialists Of Knoxville, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since August 09, 2005

9111 CROSS PARK DR STE D200, KNOXVILLE, TN 37923(865) 688-1584(865) 688-1581 Get Directions Write a Review

NPPES record last updated: August 28, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 28, 2023, Jul 21, 2022, Feb 18, 2021 and 5 more (8 updates tracked since 2018).

On this page

About Medical Specialists Of Knoxville, Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MEDICAL SPECIALISTS OF KNOXVILLE, PLLC (NPI 1285635680) is a healthcare organization registered as an internal medicine in Knoxville, Tennessee and active in the NPI registry since August 2005. The organization lists Jeffrey Scott Summers, Physician Manager, as its authorized official.

NPPES Registry Identity

NPI1285635680

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameMEDICAL SPECIALISTS OF KNOXVILLE, PLLC

Location Address9111 CROSS PARK DR STE D200Knoxville, TN 37923-4521

Mailing Address9111 Cross Park Dr Ste D200Knoxville, TN 37923-4521 · (865) 688-1584 · Fax (865) 688-1581

Phone(865) 688-1584

Fax(865) 688-1581

Organization SubpartNo

Authorized OfficialJeffrey Scott SummersPhysician Manager · (865) 688-1584

Enumeration DateAugust 9, 2005

Last NPPES UpdateAugust 28, 20238 updates tracked since enumeration

NPPES CertifiedAugust 28, 2023

✔ NPI 1285635680 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

9111 CROSS PARK DR STE D200, Knoxville, TN 37923

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Other Identifiers 1

Medicaid1285635680TN

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Medical Specialists Of Knoxville, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Medical Specialists Of Knoxville, PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Jeffrey Summers, MD

Internal Medicine

NPI 1528067816

6612 MAYNARDVILLE HWY
Knoxville, TN 37918

(865) 688-1584

✔ PECOS✔ Accepts Medicare13 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Medical Specialists Of Knoxville, PLLC's NPI number?

The NPI number for Medical Specialists Of Knoxville, PLLC is 1285635680. It was assigned to this organization in the NPPES registry on August 9, 2005.

Where is Medical Specialists Of Knoxville, PLLC located?

Medical Specialists Of Knoxville, PLLC is located at 9111 Cross Park Dr Ste D200, Knoxville, TN 37923. The listed phone number is (865) 688-1584.

What is Medical Specialists Of Knoxville, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Medical Specialists Of Knoxville, PLLC enrolled in Medicare?

Yes. Medical Specialists Of Knoxville, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Medical Specialists Of Knoxville, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Medical Specialists Of Knoxville, PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Medical Specialists Of Knoxville, PLLC was last updated on August 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.