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SYNERGY PRIMARY CARE
NPI 1003586801
Internal Medicine in Irvine, CA

Active since September 14, 2021
4330 BARRANCA PKWY STE 245, IRVINE, CA 92604(949) 273-2888(949) 273-2801 Get Directions Write a Review

NPPES record last updated: March 18, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 20, 2021, Sep 14, 2021 (2 updates tracked since 2021).

About Synergy Primary Care NPPES

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

SYNERGY PRIMARY CARE (NPI 1003586801) is a healthcare organization registered as an internal medicine in Irvine, California and active in the NPI registry since September 2021. The organization lists Simon Ka Chun So, Director, as its authorized official.

NPPES Registry Identity

NPI1003586801
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSIMON KA CHUN SO, M.D., PROFESSIONAL MEDICAL INC.
Location Address4330 BARRANCA PKWY STE 245Irvine, CA 92604-1704
Mailing Address4330 Barranca Pkwy Ste 245Irvine, CA 92604-1704 · (949) 273-2888 · Fax (949) 273-2801
Phone(949) 273-2888
Fax(949) 273-2801
Organization SubpartNo
Authorized OfficialSimon Ka Chun SoDirector · (949) 273-2888
Enumeration DateSeptember 14, 2021
Last NPPES UpdateMarch 18, 20222 updates tracked since enumeration
NPPES CertifiedMarch 18, 2022
✔ NPI 1003586801 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 ListedClinic/Center · Primary CareTaxonomy 261QP2300X
4330 BARRANCA PKWY STE 245, Irvine, CA 92604
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Other Names 1

Doing Business AsSynergy Primary Care

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Synergy Primary Care 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 Synergy Primary Care, which bills Medicare for the services this clinician delivers.

Clinician (1)

Simon So, M.D.
Internal Medicine
NPI 1336646132
4330 BARRANCA PKWY STE 245
Irvine, CA 92604
(949) 273-2888
✔ 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 Simon Ka Chun So, M.D., Professional Medical Inc.'s NPI number?

The NPI number for Simon Ka Chun So, M.D., Professional Medical Inc. is 1003586801. It was assigned to this organization in the NPPES registry on September 14, 2021. The provider is doing business as Synergy Primary Care.

Where is Simon Ka Chun So, M.D., Professional Medical Inc. located?

Simon Ka Chun So, M.D., Professional Medical Inc. is located at 4330 Barranca Pkwy Ste 245, Irvine, CA 92604. The listed phone number is (949) 273-2888.

What is Simon Ka Chun So, M.D., Professional Medical Inc.'s specialty?

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

Is Simon Ka Chun So, M.D., Professional Medical Inc. enrolled in Medicare?

Yes. Simon Ka Chun So, M.D., Professional Medical Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Simon Ka Chun So, M.D., Professional Medical Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Simon Ka Chun So, M.D., Professional Medical 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Simon Ka Chun So, M.D., Professional Medical Inc. was last updated on March 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.