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ADEELA R. AHSAN, MD INC
NPI 1326056490
Internal Medicine in Irvine, CA

Active since August 04, 2006
4870 BARRANCA PKWY STE 230, IRVINE, CA 92604(949) 552-1546(866) 844-8534 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Adeela R. Ahsan, Md Inc NPPES

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

ADEELA R. AHSAN, MD INC (NPI 1326056490) is a healthcare organization registered as an internal medicine in Irvine, California and active in the NPI registry since August 2006. The organization lists Gloria Ruiz, Physician Practice Manager, as its authorized official.

NPPES Registry Identity

NPI1326056490
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameADEELA R. AHSAN, MD INC
Location Address4870 BARRANCA PKWY STE 230Irvine, CA 92604-4788
Mailing Address4870 Barranca Pkwy Ste 230Irvine, CA 92604-4788 · (949) 552-1546 · Fax (866) 844-8534
Phone(949) 552-1546
Fax(866) 844-8534
Organization SubpartNo
Authorized OfficialGloria RuizPhysician Practice Manager · (505) 216-4200
Enumeration DateAugust 4, 2006
Last NPPES UpdateSeptember 11, 2025
NPPES CertifiedSeptember 11, 2025
✔ NPI 1326056490 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A53946
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.
4870 BARRANCA PKWY STE 230, Irvine, CA 92604
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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)

Adeela R. Ahsan, Md Inc 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 Adeela R. Ahsan, MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Adeela Ahsan, MD
Internal Medicine
NPI 1932103595
4870 BARRANCA PKWY STE 230
Irvine, CA 92604
(949) 552-1546
✔ PECOS✔ Accepts Medicare

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 Adeela R. Ahsan, MD Inc's NPI number?

The NPI number for Adeela R. Ahsan, MD Inc is 1326056490. It was assigned to this organization in the NPPES registry on August 4, 2006.

Where is Adeela R. Ahsan, MD Inc located?

Adeela R. Ahsan, MD Inc is located at 4870 Barranca Pkwy Ste 230, Irvine, CA 92604. The listed phone number is (949) 552-1546.

What is Adeela R. Ahsan, MD Inc's specialty?

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

Is Adeela R. Ahsan, MD Inc enrolled in Medicare?

Yes. Adeela R. Ahsan, MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Adeela R. Ahsan, MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Adeela R. Ahsan, MD Inc. 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 Adeela R. Ahsan, MD Inc was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.