RHEUMATOLOGY AND ARTHRITIS MEDICAL CLINIC
NPI 1336500305
Internal Medicine in San Marcos, CA

Active since March 17, 2016
960 W SAN MARCOS BLVD STE 210, SAN MARCOS, CA 92078(760) 707-6765 Get Directions Write a Review

NPPES record last updated: March 23, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 23, 2023, Aug 11, 2021, Mar 17, 2016 (3 updates tracked since 2016).

About Rheumatology And Arthritis Medical Clinic NPPES

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

RHEUMATOLOGY AND ARTHRITIS MEDICAL CLINIC (NPI 1336500305) is a healthcare organization registered as an internal medicine in San Marcos, California and active in the NPI registry since March 2016. The organization maintains a secondary practice location in Chula Vista and lists Anas Kayal, President, as its authorized official.

NPPES Registry Identity

NPI1336500305
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameKAYAL MEDICAL GROUP INC.
Location Address960 W SAN MARCOS BLVD STE 210San Marcos, CA 92078-1147
Mailing AddressPo Box 511475Los Angeles, CA 90051-8030 · (866) 284-2771 · Fax (800) 334-1041
Organization SubpartNo
Authorized OfficialAnas KayalPresident · (408) 324-6136
Enumeration DateMarch 17, 2016
Last NPPES UpdateMarch 23, 20233 updates tracked since enumeration
NPPES CertifiedMarch 23, 2023
✔ NPI 1336500305 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ 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 · NephrologyTaxonomy 207RN0300X
Also ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X
960 W SAN MARCOS BLVD STE 210, San Marcos, CA 92078

Other Names 1

Doing Business AsRheumatology And Arthritis Medical Clinic

Secondary Practice Location 1

Location 1296 H St Ste 304Chula Vista, CA 91910-4779 · Phone (760) 736-8091 · Fax (760) 736-8092

Group Practice 2

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

Rheumatology And Arthritis Medical Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

14

Medicare enrollment records show 14 clinicians reassign Medicare billing to Rheumatology And Arthritis Medical Clinic, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 5

Nurse Practitioner6
Rheumatology3
Internal Medicine2
Nephrology2
Hospitalist1

Clinicians, nearest first (14)

Rheumatology
NPI 1144455262
960 W SAN MARCOS BLVD STE 210
San Marcos, CA 92078
(760) 707-6765
✔ PECOS✔ Accepts MedicareSame address
Nephrology
NPI 1851376917
960 W SAN MARCOS BLVD STE 210
San Marcos, CA 92078
(760) 736-8091
✔ PECOS✔ Accepts MedicareSame address
Rheumatology
NPI 1508959347
105 DURIAN ST STE B
Vista, CA 92083
(760) 631-5000
✔ PECOS✔ Accepts Medicare6.3 mi
Nurse Practitioner
NPI 1588370332
781 GARDEN VIEW CT STE 100
Encinitas, CA 92024
(760) 783-0441
✔ PECOS✔ Accepts Medicare6.7 mi
Rheumatology
NPI 1609962026
3633 CAMINO DEL RIO S STE 300
San Diego, CA 92108
(619) 287-9730
✔ PECOS✔ Accepts Medicare25 mi
Nurse Practitioner
NPI 1164206710
28062 BAXTER RD
Murrieta, CA 92563
(951) 290-4000
✔ PECOS33 mi
Nurse Practitioner
NPI 1710759592
28062 BAXTER RD
Murrieta, CA 92563
(951) 290-4000
✔ PECOS33 mi
Nurse Practitioner
NPI 1902361785
6833 INDIANA AVE STE 101
Riverside, CA 92506
(657) 346-6319
✔ PECOS57 mi
Nurse Practitioner
NPI 1619482718
2 W FERN AVE
Redlands, CA 92373
(909) 793-3311
✔ PECOS✔ Accepts Medicare63 mi
Hospitalist
NPI 1235157843
2101 N WATERMAN AVE
San Bernardino, CA 92404
(909) 881-4520
✔ PECOS✔ Accepts Medicare69 mi
Nephrology
NPI 1225287378
220 N IMPERIAL AVE
Imperial, CA 92251
(442) 283-5049
✔ PECOS✔ Accepts Medicare96 mi
Nurse Practitioner
NPI 1306306048
23340 ZUNIGA RD
Topanga, CA 90290
(310) 702-6367
✔ PECOS107 mi
Internal Medicine
NPI 1164794673
1310 W GRANGER AVE
Modesto, CA 95350
(858) 967-3070
✔ PECOS✔ Accepts Medicare380 mi
Internal Medicine
NPI 1023053899
2201 S CLEAR CREEK RD
Killeen, TX 76549
(254) 526-7523
✔ PECOS✔ Accepts Medicare1,144 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 Kayal Medical Group Inc.'s NPI number?

The NPI number for Kayal Medical Group Inc. is 1336500305. It was assigned to this organization in the NPPES registry on March 17, 2016. The provider is doing business as Rheumatology And Arthritis Medical Clinic.

Where is Kayal Medical Group Inc. located?

Kayal Medical Group Inc. is located at 960 W San Marcos Blvd Ste 210, San Marcos, CA 92078. The listed phone number is (760) 707-6765.

What is Kayal Medical Group Inc.'s specialty?

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

Is Kayal Medical Group Inc. enrolled in Medicare?

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

How many clinicians bill Medicare through Kayal Medical Group Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 5 Medicare specialties reassign their Medicare billing to Kayal Medical Group 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. The largest specialties are Nurse Practitioner (6), Rheumatology (3) and Internal Medicine (2). Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Kayal Medical Group Inc. was last updated on March 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.