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WESTSIDE INTERNAL MEDICINE PC
NPI 1760686356
Internal Medicine in Surprise, AZ

Active since June 14, 2007CLIA Certified · 2 labs
13921 W GRAND AVE, STE 502, SURPRISE, AZ 85374(623) 214-2200(623) 214-2208 Get Directions Write a Review

NPPES record last updated: March 10, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Westside Internal Medicine Pc NPPES

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

WESTSIDE INTERNAL MEDICINE PC (NPI 1760686356) is a healthcare organization registered as an internal medicine in Surprise, Arizona and active in the NPI registry since June 2007. The organization holds 2 active CLIA laboratory certificates and lists Ramit Kahlon, President, as its authorized official.

NPPES Registry Identity

NPI1760686356
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameWESTSIDE INTERNAL MEDICINE PC
Location Address13921 W GRAND AVE, STE 502Surprise, AZ 85374-2439
Mailing Address13921 W Grand Ave, Ste 502Surprise, AZ 85374-2439 · (623) 214-2200 · Fax (623) 214-2208
Phone(623) 214-2200
Fax(623) 214-2208
Organization SubpartNo
Authorized OfficialRamit KahlonPresident · (623) 214-2200
Enumeration DateJune 14, 2007
Last NPPES UpdateMarch 10, 2008
✔ NPI 1760686356 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.
13921 W GRAND AVE, Surprise, AZ 85374
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Other Identifiers 1

Medicare PINZ29216AZ

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Westside Internal Medicine Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Westside Internal Medicine PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Rikesh Desai, MD
Family Practice
NPI 1396966743
13921 W GRAND AVE SUITE 502
Surprise, AZ 85374
(623) 214-2200
✔ PECOS✔ Accepts MedicareSame address
Ramit Kahlon, MD
Internal Medicine
NPI 1841267614
13921 W GRAND AVE SUITE 502
Surprise, AZ 85374
(623) 214-2200
✔ 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.

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 03D1072532

Westside Internal Medicine · Surprise, AZ
Active · expires Aug 16, 2027
CLIA Number03D1072532
Laboratory TypePhysician Office
Certificate Effective DateAugust 17, 2025
Certificate Expiration DateAugust 16, 2027
Laboratory DirectorRamit Kahlon
Laboratory Phone(623) 214-2200
Laboratory LocationWestside Internal Medicine14800 W Mountain View Blvd Ste 180, Surprise, AZ 85374
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 03D2056590

Westside Internal Medicine · Sun City, AZ
Active · expires Mar 28, 2027
CLIA Number03D2056590
Laboratory TypePhysician Office
Certificate Effective DateMarch 29, 2025
Certificate Expiration DateMarch 28, 2027
Laboratory DirectorRamit Kahlon
Laboratory Phone(623) 214-2200
Laboratory LocationWestside Internal Medicine13640 N 99th Ave Ste 400, Sun City, AZ 85351
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Westside Internal Medicine PC's NPI number?

The NPI number for Westside Internal Medicine PC is 1760686356. It was assigned to this organization in the NPPES registry on June 14, 2007.

Where is Westside Internal Medicine PC located?

Westside Internal Medicine PC is located at 13921 W Grand Ave Ste 502, Surprise, AZ 85374. The listed phone number is (623) 214-2200.

What is Westside Internal Medicine PC's specialty?

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

Is Westside Internal Medicine PC enrolled in Medicare?

Yes. Westside Internal Medicine PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Westside Internal Medicine PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Westside Internal Medicine PC, in Family Practice and Internal Medicine. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Westside Internal Medicine PC hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Westside Internal Medicine PC accept?

Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Westside Internal Medicine PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Westside Internal Medicine PC was last updated on March 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.