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SADIQ AND RAINOSEK PLLC
NPI 1669109633
Internal Medicine in Little Rock, AR

Active since August 01, 2022
8701 RILEY DR, LITTLE ROCK, AR 72205(501) 319-5035 Get Directions Write a Review

NPPES record last updated: April 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 2, 2026, Aug 1, 2022 (2 updates tracked since 2022).

About Sadiq And Rainosek Pllc NPPES

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

SADIQ AND RAINOSEK PLLC (NPI 1669109633) is a healthcare organization registered as an internal medicine in Little Rock, Arkansas and active in the NPI registry since August 2022. The organization lists Bilal Sadiq, Owner, as its authorized official.

NPPES Registry Identity

NPI1669109633
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSADIQ AND RAINOSEK PLLC
Location Address8701 RILEY DRLittle Rock, AR 72205-6509
Mailing AddressPo Box 242175Little Rock, AR 72223-0021 · (501) 319-5035
Phone(501) 319-5035
Organization SubpartNo
Authorized OfficialBilal SadiqOwner · (501) 319-5035
Enumeration DateAugust 1, 2022
Last NPPES UpdateApril 2, 20262 updates tracked since enumeration
NPPES CertifiedApril 2, 2026
✔ NPI 1669109633 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.
8701 RILEY DR, Little Rock, AR 72205
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Sadiq And Rainosek Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Sadiq And Rainosek PLLC, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

David Rainosek, M.D.
Internal Medicine
NPI 1326359472
2 SAINT VINCENT CIR
Little Rock, AR 72205
(501) 552-4677
✔ PECOS✔ Accepts Medicare1.3 mi
Bilal Sadiq, M.D
Internal Medicine
NPI 1275791402
2 SAINT VINCENT CIR
Little Rock, AR 72205
(501) 552-3000
✔ PECOS✔ Accepts Medicare1.3 mi
Kaitlen Stewart
Nurse Practitioner
NPI 1134614928
11524 N RODNEY PARHAM RD STE 8
Little Rock, AR 72212
(501) 954-7822
✔ PECOS✔ Accepts Medicare2.9 mi
Katherine Kirk, DNP
Nurse Practitioner
NPI 1124919626
144 EASTERWOOD POINT RD
Mayflower, AR 72106
(501) 414-9989
✔ PECOS✔ Accepts Medicare17 mi
Mohsin Altaf, MD
Internal Medicine
NPI 1083235113
5203 S 68TH ST APT A214
Greendale, WI 53129
(773) 754-5538
✔ PECOS613 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 Sadiq And Rainosek PLLC's NPI number?

The NPI number for Sadiq And Rainosek PLLC is 1669109633. It was assigned to this organization in the NPPES registry on August 1, 2022.

Where is Sadiq And Rainosek PLLC located?

Sadiq And Rainosek PLLC is located at 8701 Riley Dr, Little Rock, AR 72205. The listed phone number is (501) 319-5035.

What is Sadiq And Rainosek PLLC's specialty?

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

Is Sadiq And Rainosek PLLC enrolled in Medicare?

Yes. Sadiq And Rainosek PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sadiq And Rainosek PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Sadiq And Rainosek 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. The largest specialties are Internal Medicine (3) and Nurse Practitioner (2). Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Sadiq And Rainosek PLLC was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.