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RAHMA MEDICAL PC
NPI 1891628772
Internal Medicine in Lake Forest, CA

Active since June 08, 2026
27051 TOWNE CENTRE DR STE 225, LAKE FOREST, CA 92610(949) 233-9319 Get Directions Write a Review

NPPES record last updated: June 8, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Rahma Medical Pc NPPES

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

RAHMA MEDICAL PC (NPI 1891628772) is a healthcare organization registered as an internal medicine in Lake Forest, California and active in the NPI registry since June 2026. The organization lists Randa Serag,, Owner, as its authorized official.

NPPES Registry Identity

NPI1891628772
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameRAHMA MEDICAL PC
Location Address27051 TOWNE CENTRE DR STE 225Lake Forest, CA 92610-2819
Mailing Address14271 Jeffrey Rd Ste 401Irvine, CA 92620-3405
Phone(949) 233-9319
Organization SubpartNo
Authorized OfficialRanda Serag,Owner · (949) 233-9319
Enumeration DateJune 8, 2026
NPPES CertifiedJune 8, 2026
✔ NPI 1891628772 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.
27051 TOWNE CENTRE DR STE 225, Lake Forest, CA 92610
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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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rahma Medical Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Rahma Medical PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Randa Serag, M.D.
Internal Medicine
NPI 1043403215
27051 TOWNE CENTRE DR STE 280
Lake Forest, CA 92610
(949) 652-7580
✔ 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 Rahma Medical PC's NPI number?

The NPI number for Rahma Medical PC is 1891628772. It was assigned to this organization in the NPPES registry on June 8, 2026.

Where is Rahma Medical PC located?

Rahma Medical PC is located at 27051 Towne Centre Dr Ste 225, Lake Forest, CA 92610. The listed phone number is (949) 233-9319.

What is Rahma Medical PC's specialty?

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

Is Rahma Medical PC enrolled in Medicare?

Yes. Rahma Medical PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Rahma Medical PC?

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

When was this NPI record last updated?

The NPPES record for Rahma Medical PC was last updated on June 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.