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KHIEM MAI MEDICAL
NPI 1720886138
Internal Medicine in San Diego, CA

Active since March 04, 2025
8901 ACTIVITY RD STE 205, SAN DIEGO, CA 92126(858) 779-9919(858) 779-9219 Get Directions Write a Review

NPPES record last updated: March 4, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Khiem Mai Medical NPPES

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

KHIEM MAI MEDICAL (NPI 1720886138) is a healthcare organization registered as an internal medicine in San Diego, California and active in the NPI registry since March 2025. The organization lists Julie G Mai, Manager, as its authorized official.

NPPES Registry Identity

NPI1720886138
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameKHIEM MAI MEDICAL
Location Address8901 ACTIVITY RD STE 205San Diego, CA 92126-4436
Mailing Address8901 Activity Rd Ste 205San Diego, CA 92126-4436 · (858) 779-9919 · Fax (858) 779-9219
Phone(858) 779-9919
Fax(858) 779-9219
Organization SubpartNo
Authorized OfficialJulie G MaiManager · (858) 779-9919
Enumeration DateMarch 4, 2025
NPPES CertifiedMarch 3, 2025
✔ NPI 1720886138 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 ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X
8901 ACTIVITY RD STE 205, San Diego, CA 92126
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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)

Khiem Mai Medical 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 Khiem Mai Medical, which bills Medicare for the services this clinician delivers.

Clinician (1)

Kenny Mai, D.O
General Practice
NPI 1760703623
8901 ACTIVITY RD STE 205
San Diego, CA 92126
(858) 779-9919
✔ 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 Khiem Mai Medical's NPI number?

The NPI number for Khiem Mai Medical is 1720886138. It was assigned to this organization in the NPPES registry on March 4, 2025.

Where is Khiem Mai Medical located?

Khiem Mai Medical is located at 8901 Activity Rd Ste 205, San Diego, CA 92126. The listed phone number is (858) 779-9919.

What is Khiem Mai Medical's specialty?

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

Is Khiem Mai Medical enrolled in Medicare?

Yes. Khiem Mai Medical is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Khiem Mai Medical?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Practice) reassigns their Medicare billing to Khiem Mai Medical. 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 Khiem Mai Medical was last updated on March 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.