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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MARIAM RIAD MD
NPI 1255891610
Internal Medicine - Interventional Cardiology in Alexandria, LA

Active since March 21, 2019PECOS Enrolled
3311 PRESCOTT RD STE 318, ALEXANDRIA, LA 71301(318) 528-5500 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2026, Mar 26, 2026, Jun 22, 2025 and 4 more (7 updates tracked since 2019).

About Mariam Riad Md NPPES

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

MARIAM RIAD MD (NPI 1255891610) is an individual interventional cardiology provider in Alexandria, Louisiana, licensed in Louisiana (349178) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1255891610
Entity TypeIndividualFemale
Primary Taxonomy207RI0011X
Provider Legal NameMARIAM RIADCredential: MD
Location Address3311 PRESCOTT RD STE 318Alexandria, LA 71301-3984
Mailing Address2500 N State StJackson, MS 39216-4500 · (601) 815-5235
Phone(318) 528-5500
Sole ProprietorNo
Enumeration DateMarch 21, 2019
Last NPPES UpdateJuly 21, 20267 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
✔ NPI 1255891610 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
Licenses✔ Licensed in LA · 349178✔ Licensed in MS · MD.35251
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License MD.44653 (AL)
3311 PRESCOTT RD STE 318, Alexandria, LA 71301
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Secondary Practice Locations 2

Location 13311 Prescott Rd Ste 318Alexandria, LA 71301-3984 · Phone (318) 528-5500
Location 22500 N State StJackson, MS 39216-4500 · Phone (601) 815-5235

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mariam Riad 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 71301 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
$124.60 typical visit price
range $53.43 – $164.73
Typical copayment $31.15 (range $13.35 – $41.18)
Most-billed visit code 99204
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
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

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

DR. MAAN YOUNES M.D.
Internal Medicine (Pulmonary Disease)
3311 PRESCOTT RD STE 318
ALEXANDRIA, LA 71301
Rapides Parish (318) 449-8882

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 Mariam Riad's NPI number?

The NPI number for Mariam Riad is 1255891610. It was assigned to this individual provider in the NPPES registry on March 21, 2019.

Where is Mariam Riad located?

Mariam Riad practices at 3311 Prescott Rd Ste 318, Alexandria, LA 71301. The listed phone number is (318) 528-5500.

What is Mariam Riad's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Mariam Riad enrolled in Medicare?

Yes. Mariam Riad is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mariam Riad was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.