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HEALTHMASTERS MEDICAL GROUP
NPI 1598629008
Internal Medicine in Cerritos, CA

Active since December 10, 2025
17215 STUDEBAKER RD STE 331-D, CERRITOS, CA 90703(562) 366-5227(562) 366-5242 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Healthmasters Medical Group NPPES

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

HEALTHMASTERS MEDICAL GROUP (NPI 1598629008) is a healthcare organization registered as an internal medicine in Cerritos, California and active in the NPI registry since December 2025. The organization lists Abdel Karim Ahmad, Owner, as its authorized official.

NPPES Registry Identity

NPI1598629008
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameHEALTHMASTERS MEDICAL GROUP
Location Address17215 STUDEBAKER RD STE 331-DCerritos, CA 90703-2548
Mailing Address17215 Studebaker Rd Ste 331-dCerritos, CA 90703-2548 · (562) 366-5227 · Fax (562) 366-5242
Phone(562) 366-5227
Fax(562) 366-5242
Organization SubpartNo
Authorized OfficialAbdel Karim AhmadOwner · (714) 504-1204
Enumeration DateDecember 10, 2025
NPPES CertifiedDecember 10, 2025
✔ NPI 1598629008 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.
Also ListedFamily MedicineTaxonomy 207Q00000X
17215 STUDEBAKER RD STE 331-D, Cerritos, CA 90703
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Healthmasters Medical Group 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 Healthmasters Medical Group, which bills Medicare for the services this clinician delivers.

Clinician (1)

Abdel Karim Ahmad
Family Practice
NPI 1124644752
3033 W ORANGE AVE
Anaheim, CA 92804
(714) 827-3000
✔ PECOS✔ Accepts Medicare7.0 mi

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 Healthmasters Medical Group's NPI number?

The NPI number for Healthmasters Medical Group is 1598629008. It was assigned to this organization in the NPPES registry on December 10, 2025.

Where is Healthmasters Medical Group located?

Healthmasters Medical Group is located at 17215 Studebaker Rd Ste 331-D, Cerritos, CA 90703. The listed phone number is (562) 366-5227.

What is Healthmasters Medical Group's specialty?

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

Is Healthmasters Medical Group enrolled in Medicare?

Yes. Healthmasters Medical Group is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Healthmasters Medical Group?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Healthmasters Medical Group. 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 Healthmasters Medical Group was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.