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SUN CITY MEDICAL GROUP INC.
NPI 1922677319
Clinic/Center - Multi-Specialty in El Centro, CA

Active since June 21, 2021
646 W MAIN ST STE B, EL CENTRO, CA 92243(442) 271-4337(833) 906-2293 Get Directions Write a Review

NPPES record last updated: July 3, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 3, 2021, Jun 21, 2021 (2 updates tracked since 2021).

About Sun City Medical Group Inc. NPPES

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

SUN CITY MEDICAL GROUP INC. (NPI 1922677319) is a healthcare organization registered as a multi-specialty in El Centro, California and active in the NPI registry since June 2021. The organization lists John H Guillen, Ceo, as its authorized official.

NPPES Registry Identity

NPI1922677319
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameSUN CITY MEDICAL GROUP INC.
Location Address646 W MAIN ST STE BEl Centro, CA 92243-7914
Mailing Address646 W Main St Ste BEl Centro, CA 92243-7914 · (442) 271-4337 · Fax (833) 906-2293
Phone(442) 271-4337
Fax(833) 906-2293
Organization SubpartNo
Authorized OfficialJohn H GuillenCeo · (442) 271-4337
Enumeration DateJune 21, 2021
Last NPPES UpdateJuly 3, 20212 updates tracked since enumeration
NPPES CertifiedJuly 3, 2021
✔ NPI 1922677319 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
646 W MAIN ST STE B, El Centro, CA 92243
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sun City Medical Group Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Sun City Medical Group Inc., which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (5)

Arjang Miremadi, MD
Dermatology
NPI 1497849418
7702 IVANHOE AVE
La Jolla, CA 92037
(858) 456-1840
✔ PECOS✔ Accepts Medicare100 mi
Ioana Moldovan, M.D.
Rheumatology
NPI 1740201557
374 E VANDERBILT WAY
San Bernardino, CA 92408
(909) 280-5557
✔ PECOS✔ Accepts Medicare133 mi
Tu Nguyen, MD
Internal Medicine
NPI 1740217942
10362 BOLSA AVENUE BOLSA MEDICAL GROUP
Westminster, CA 92683
(714) 531-2091
✔ PECOS✔ Accepts Medicare153 mi
Seleaina Thomas, FNP-C
Nurse Practitioner
NPI 1871790444
16850 BEAR VALLEY RD
Victorville, CA 92395
(760) 241-8000
✔ PECOS✔ Accepts Medicare153 mi
Cheryl Hodge, PMHNP-BC
Nurse Practitioner
NPI 1548643166
6 S 2ND ST STE 411
Yakima, WA 98901
(804) 696-5995
✔ PECOS988 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 Sun City Medical Group Inc.'s NPI number?

The NPI number for Sun City Medical Group Inc. is 1922677319. It was assigned to this organization in the NPPES registry on June 21, 2021.

Where is Sun City Medical Group Inc. located?

Sun City Medical Group Inc. is located at 646 W Main St Ste B, El Centro, CA 92243. The listed phone number is (442) 271-4337.

What is Sun City Medical Group Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

Is Sun City Medical Group Inc. enrolled in Medicare?

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

How many clinicians bill Medicare through Sun City Medical Group Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians reassign their Medicare billing to Sun City Medical Group Inc., in Dermatology, Internal Medicine, Nurse Practitioner and Rheumatology. 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 Sun City Medical Group Inc. was last updated on July 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.