EPIC INTERNAL MEDICINE PLLC
NPI 1720667728
Internal Medicine in Lufkin, TX

Q: What is Epic Internal Medicine PLLC's NPI number?

The NPI number for Epic Internal Medicine PLLC is 1720667728. It was assigned to this organization in the NPPES registry on April 6, 2021.

Q: What is Epic Internal Medicine PLLC's specialty?

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

Active since April 06, 2021CLIA 45D2266855 · Waiver

515 GASLIGHT BLVD, LUFKIN, TX 75904(936) 631-5600(936) 631-5607 Get Directions Write a Review

NPPES record last updated: April 2, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 2, 2024, Apr 6, 2021 (2 updates tracked since 2021).

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About Epic Internal Medicine Pllc NPPES

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

EPIC INTERNAL MEDICINE PLLC (NPI 1720667728) is a healthcare organization registered as an internal medicine in Lufkin, Texas and active in the NPI registry since April 2021. The organization holds a CLIA Waiver certificate valid through August 16, 2028 and lists Sushma Arramraju, Owner, as its authorized official.

NPPES Registry Identity

NPI1720667728

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameEPIC INTERNAL MEDICINE PLLC

Location Address515 GASLIGHT BLVDLufkin, TX 75904-3127

Mailing Address515 Gaslight BlvdLufkin, TX 75904-3127 · (936) 631-5600 · Fax (936) 631-5607

Phone(936) 631-5600

Fax(936) 631-5607

Organization SubpartNo

Authorized OfficialSushma ArramrajuOwner · (443) 851-1025

Enumeration DateApril 6, 2021

Last NPPES UpdateApril 2, 20242 updates tracked since enumeration

NPPES CertifiedApril 2, 2024

✔ NPI 1720667728 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.

515 GASLIGHT BLVD, Lufkin, TX 75904

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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)

Epic Internal Medicine 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 Epic Internal Medicine PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Sushma Arramraju, M.D

Internal Medicine

NPI 1881834158

515 GASLIGHT BLVD
Lufkin, TX 75904

(936) 631-5600

✔ 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 45D2266855

Epic Internal Medicine PLLC · Lufkin, TX

Active · expires Aug 16, 2028

CLIA Number45D2266855

Laboratory TypePhysician Office

Certificate Effective DateAugust 17, 2026

Certificate Expiration DateAugust 16, 2028

Laboratory DirectorSushma Arramraju

Laboratory Phone(936) 631-5600

Laboratory LocationEpic Internal Medicine PLLC515 Gashlight Blvd, Lufkin, TX 75904

CLIA data matches this NPI record on: 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 Epic Internal Medicine PLLC's NPI number?

The NPI number for Epic Internal Medicine PLLC is 1720667728. It was assigned to this organization in the NPPES registry on April 6, 2021.

Where is Epic Internal Medicine PLLC located?

Epic Internal Medicine PLLC is located at 515 Gaslight Blvd, Lufkin, TX 75904. The listed phone number is (936) 631-5600.

What is Epic Internal Medicine PLLC's specialty?

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

Is Epic Internal Medicine PLLC enrolled in Medicare?

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

How many clinicians bill Medicare through Epic Internal Medicine PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Epic Internal Medicine 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.

Does Epic Internal Medicine PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2266855) is associated with this NPI, valid through August 16, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Epic Internal Medicine PLLC was last updated on April 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.