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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RUBA ZEIN DO
NPI 1689360273
Internal Medicine in Conway, AR

Active since April 17, 2023PECOS Enrolled
2302 COLLEGE AVE STE 100, CONWAY, AR 72034(501) 513-5385(501) 513-5257 Get Directions Write a Review

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

About Ruba Zein Do NPPES

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

RUBA ZEIN DO (NPI 1689360273) is an individual internal medicine provider in Conway, Arkansas, licensed in Arkansas (E21017) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1689360273
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameRUBA ZEINCredential: DO
Location Address2302 COLLEGE AVE STE 100Conway, AR 72034-6297
Mailing AddressPo Box 9662Conway, AR 72033-9662 · (501) 852-1363 · Fax (501) 852-1364
Phone(501) 513-5385
Fax(501) 513-5257
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateApril 17, 2023
Last NPPES UpdateSeptember 2, 2026
NPPES CertifiedSeptember 2, 2026
✔ NPI 1689360273 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AR · E21017
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.
2302 COLLEGE AVE STE 100, Conway, AR 72034
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ruba Zein Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7416301833
PECOS Enrollment IDI20260901000485
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Ruba Zein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Conway Regional Medical Center, Inc.
Same address
Hospitalist
2302 COLLEGE AVE STE 100
Conway, AR 72034
  • Reassigned Medicare billing, Arkansas enrollment
  • 31 clinicians in this Medicare group
NPI 1396913976 (501) 513-5385

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72034 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$119.36 typical visit price
range $51.36 – $157.74
Typical copayment $29.84 (range $12.84 – $39.43)
Most-billed visit code 99204
Established Patient
$91.63 typical visit price
range $16.16 – $128.77
Typical copayment $22.90 (range $4.04 – $32.19)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GREGORY ALLEN KENDRICK M.D.
Internal Medicine
2302 COLLEGE AVE STE 100
CONWAY, AR 72034
Faulkner County (501) 513-5385
DR. MARK AMOR RIOLA M.D.
Family Medicine
2302 COLLEGE AVE STE 100
CONWAY, AR 72034
Faulkner County (501) 513-5385
JOHN DAVID BRIDGFORTH MD
Internal Medicine
2302 COLLEGE AVE STE 100
CONWAY, AR 72034
Faulkner County (501) 513-5385
CONWAY REGIONAL MEDICAL CENTER, INC.
Hospitalist
2302 COLLEGE AVE STE 100
CONWAY, AR 72034
Faulkner County (501) 513-5385
DR. DARREN SCOTT FREEMAN M.D.
Family Medicine
2302 COLLEGE AVE STE 100
CONWAY, AR 72034
Faulkner County (501) 513-5385
GARRETT RYAN HADLEY DO
Internal Medicine
2302 COLLEGE AVE STE 100
CONWAY, AR 72034
Faulkner County (501) 513-5385
DANIEL HESTER M.D.
Internal Medicine (Geriatric Medicine)
2302 COLLEGE AVE STE 100
CONWAY, AR 72034
Faulkner County (501) 513-5385

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 Ruba Zein's NPI number?

The NPI number for Ruba Zein is 1689360273. It was assigned to this individual provider in the NPPES registry on April 17, 2023.

Where is Ruba Zein located?

Ruba Zein practices at 2302 College Ave Ste 100, Conway, AR 72034. The listed phone number is (501) 513-5385.

What is Ruba Zein's specialty?

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

Is Ruba Zein enrolled in Medicare?

Yes. Ruba Zein is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ruba Zein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ruba Zein reassigns Medicare benefits to Conway Regional Medical Center, Inc. (Conway, AR). The 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 Ruba Zein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ruba Zein was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 days 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.