RIYAD KHERALLAH MD
NPI 1528564127
Internal Medicine in Houston, TX

Active since April 03, 2018PECOS Enrolled
2002 HOLCOMBE BLVD, HOUSTON, TX 77030(734) 277-8235 Get Directions Write a Review

NPPES record last updated: May 10, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 10, 2022, Apr 6, 2022, Oct 20, 2021 (3 updates tracked since 2021).

About Riyad Kherallah Md NPPES

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

RIYAD KHERALLAH MD (NPI 1528564127) is an individual internal medicine provider in Houston, Texas, licensed in Texas (T0537) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1528564127
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameRIYAD KHERALLAHCredential: MD
Location Address2002 HOLCOMBE BLVDHouston, TX 77030-4211
Mailing AddressPo Box 4439Houston, TX 77210-4439 · (713) 792-2991
Sole ProprietorNo
Enumeration DateApril 3, 2018
Last NPPES UpdateMay 10, 20223 updates tracked since enumeration
NPPES CertifiedMay 10, 2022
✔ NPI 1528564127 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · T0537
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.
2002 HOLCOMBE BLVD, Houston, TX 77030

Secondary Practice Location 1

Location 11515 Holcombe BlvdHouston, TX 77030-4000 · Phone (713) 792-6161

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Riyad Kherallah Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Riyad Kherallah reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
1515 HOLCOMBE BLVD
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,675 clinicians in this Medicare group
Medical Genetics, Ph.D. Medical Genetics
7200 CAMBRIDGE ST FL 10
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,554 clinicians in this Medicare group

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 77030 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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 20

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

Social Worker
2002 HOLCOMBE BLVD
HOUSTON, TX 77030
Registered Nurse
2002 HOLCOMBE BLVD
HOUSTON, TX 77030
Pharmacist
2002 HOLCOMBE BLVD
HOUSTON, TX 77030
Psychologist (Clinical)
2002 HOLCOMBE BLVD
HOUSTON, TX 77030
Psychologist (Clinical)
2002 HOLCOMBE BLVD
HOUSTON, TX 77030
Psychologist (Clinical)
2002 HOLCOMBE BLVD
HOUSTON, TX 77030
Registered Nurse (Psychiatric/Mental Health, Adult)
2002 HOLCOMBE BLVD
HOUSTON, TX 77030
Speech-Language Pathologist
2002 HOLCOMBE BLVD, 126
HOUSTON, TX 77030

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 Riyad Kherallah's NPI number?

The NPI number for Riyad Kherallah is 1528564127. It was assigned to this individual provider in the NPPES registry on April 3, 2018.

Where is Riyad Kherallah located?

Riyad Kherallah practices at 2002 Holcombe Blvd, Houston, TX 77030. The listed phone number is (734) 277-8235.

What is Riyad Kherallah's specialty?

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

Is Riyad Kherallah enrolled in Medicare?

Yes. Riyad Kherallah is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Riyad Kherallah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Riyad Kherallah reassigns Medicare benefits to 2 organizations: Physicians Referral Service (Houston, TX) and Baylor College Of Medicine (Houston, TX). Each 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 Riyad Kherallah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Riyad Kherallah accept?

Health plans from Blue Cross and Blue Shield of Texas list Riyad Kherallah 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 Riyad Kherallah was last updated on May 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.