1. Home
  2. Directory
  3. Tennessee
  4. Winchester
  5. Internal Medicine
  6. NPI Profile

PINNACLE INTERNAL MEDICINE PLLC
NPI 1942480801
Internal Medicine in Winchester, TN

Active since November 08, 2007CLIA 44D0967173 · Waiver
1509 OLD COWAN RD, WINCHESTER, TN 37398(931) 962-1004(931) 962-1400 Get Directions Write a Review

NPPES record last updated: November 9, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Pinnacle Internal Medicine Pllc NPPES

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

PINNACLE INTERNAL MEDICINE PLLC (NPI 1942480801) is a healthcare organization registered as an internal medicine in Winchester, Tennessee and active in the NPI registry since November 2007. The organization holds a CLIA Waiver certificate valid through November 3, 2027 and lists Ephraim B Gammada, Owner, as its authorized official.

NPPES Registry Identity

NPI1942480801
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NamePINNACLE INTERNAL MEDICINE PLLC
Location Address1509 OLD COWAN RDWinchester, TN 37398-1913
Mailing Address1509 Old Cowan RdWinchester, TN 37398-1913 · (931) 962-1004 · Fax (931) 962-1400
Phone(931) 962-1004
Fax(931) 962-1400
Organization SubpartNo
Authorized OfficialEphraim B GammadaOwner · (931) 962-1004
Enumeration DateNovember 8, 2007
Last NPPES UpdateNovember 9, 2007
✔ NPI 1942480801 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TN · MD26560
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.
1509 OLD COWAN RD, Winchester, TN 37398
Open in Google Maps ↗

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pinnacle Internal Medicine Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Pinnacle Internal Medicine PLLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Elizabeth Gammada, NPC
Nurse Practitioner
NPI 1801166673
1509 OLD COWAN RD
Winchester, TN 37398
(931) 962-2540
✔ PECOSSame address
Ephraim Gammada, MD, INTERNAL MEDICIN
Internal Medicine
NPI 1174501027
1509 OLD COWAN RD
Winchester, TN 37398
(931) 962-2540
✔ PECOS✔ Accepts MedicareSame address

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 44D0967173

Pinnacle Internal Medicine Dr Ephraim B Gammada · Winchester, TN
Active · expires Nov 3, 2027
CLIA Number44D0967173
Laboratory TypePhysician Office
Certificate Effective DateNovember 4, 2025
Certificate Expiration DateNovember 3, 2027
Laboratory DirectorEphraim B. Gammada MD
Laboratory Phone(931) 962-1004
Laboratory LocationPinnacle Internal Medicine Dr Ephraim B Gammada1509 Old Cowan Road, Winchester, TN 37398
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Pinnacle Internal Medicine PLLC's NPI number?

The NPI number for Pinnacle Internal Medicine PLLC is 1942480801. It was assigned to this organization in the NPPES registry on November 8, 2007.

Where is Pinnacle Internal Medicine PLLC located?

Pinnacle Internal Medicine PLLC is located at 1509 Old Cowan Rd, Winchester, TN 37398. The listed phone number is (931) 962-1004.

What is Pinnacle Internal Medicine PLLC's specialty?

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

Is Pinnacle Internal Medicine PLLC enrolled in Medicare?

Yes. Pinnacle Internal Medicine PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Pinnacle Internal Medicine PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Pinnacle Internal Medicine PLLC, in Internal Medicine and Nurse Practitioner. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Pinnacle Internal Medicine PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 44D0967173) is associated with this NPI, valid through November 3, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Pinnacle Internal Medicine PLLC accept?

Health plans from Moda Health Plan, Inc. list Pinnacle Internal Medicine PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Pinnacle Internal Medicine PLLC was last updated on November 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.