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INTERNAL MEDICINE DIAGNOSTICS INC
NPI 1114913936
Internal Medicine in Cherokee Village, AR

Active since September 27, 2005
197 HOSPITAL DR, SUITE B, CHEROKEE VILLAGE, AR 72529(870) 257-5118 Get Directions Write a Review

NPPES record last updated: August 7, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Internal Medicine Diagnostics Inc NPPES

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

INTERNAL MEDICINE DIAGNOSTICS INC (NPI 1114913936) is a healthcare organization registered as an internal medicine in Cherokee Village, Arkansas and active in the NPI registry since September 2005. The organization lists Nirmal K Sidhu, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1114913936
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameINTERNAL MEDICINE DIAGNOSTICS INC
Location Address197 HOSPITAL DR, SUITE BCherokee Village, AR 72529-7314
Mailing Address197 Hospital Dr, Suite BCherokee Village, AR 72529-7314 · (870) 257-5118
Phone(870) 257-5118
Organization SubpartNo
Authorized OfficialNirmal K SidhuOffice Manager · (870) 257-5118
Enumeration DateSeptember 27, 2005
Last NPPES UpdateAugust 7, 2007
✔ NPI 1114913936 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.
197 HOSPITAL DR, Cherokee Village, AR 72529
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Other Identifiers 2

Medicare UPINX46053AR
Medicare ID-Type Unspecified5C283AR · Clinic Provider Number

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 Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateArkansasEnrollment IDO20041203000974Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Internal Medicine Diagnostics Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Surinder Sra, M.D.
Internal Medicine
NPI 1700845740
197 HOSPITAL DR SUITE B
Cherokee Vlg, AR 72529
(870) 257-5118
✔ 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.

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 Internal Medicine Diagnostics Inc's NPI number?

The NPI number for Internal Medicine Diagnostics Inc is 1114913936. It was assigned to this organization in the NPPES registry on September 27, 2005.

Where is Internal Medicine Diagnostics Inc located?

Internal Medicine Diagnostics Inc is located at 197 Hospital Dr Suite B, Cherokee Village, AR 72529. The listed phone number is (870) 257-5118.

What is Internal Medicine Diagnostics Inc's specialty?

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

Is Internal Medicine Diagnostics Inc enrolled in Medicare?

Yes. Internal Medicine Diagnostics Inc is registered in the Medicare PECOS enrollment system.

When is Internal Medicine Diagnostics Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Arkansas, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Internal Medicine Diagnostics Inc?

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

What insurance does Internal Medicine Diagnostics Inc accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Internal Medicine Diagnostics Inc 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 Internal Medicine Diagnostics Inc was last updated on August 7, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.