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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SOCAL HOSPITALISTS
NPI 1891520318
Internal Medicine in Newport Coast, CA

Active since September 04, 2024
4 PAVONA, NEWPORT COAST, CA 92657(562) 491-9469(702) 447-0507 Get Directions Write a Review

NPPES record last updated: September 17, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 17, 2026, Jul 22, 2026, Apr 28, 2026 and 3 more (6 updates tracked since 2024).

About Socal Hospitalists NPPES

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

SOCAL HOSPITALISTS (NPI 1891520318) is a healthcare organization registered as an internal medicine in Newport Coast, California and active in the NPI registry since September 2024. The organization lists Cheryl Lee, Director, as its authorized official.

NPPES Registry Identity

NPI1891520318
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSOCAL HOSPITALISTS
Location Address4 PAVONANewport Coast, CA 92657-1217
Mailing Address4 PavonaNewport Coast, CA 92657-1217 · (562) 491-9469 · Fax (702) 447-0507
Phone(562) 491-9469
Fax(702) 447-0507
Organization SubpartNo
Authorized OfficialCheryl LeeDirector · (941) 380-0606
Enumeration DateSeptember 4, 2024
Last NPPES UpdateSeptember 17, 20266 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2026
✔ NPI 1891520318 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.
4 PAVONA, Newport Coast, CA 92657
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Other Names 1

Other NameSocal Hospitalists

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Socal Hospitalists is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

33

Medicare enrollment records show 33 clinicians reassign Medicare billing to Socal Hospitalists, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Internal Medicine22
Hospitalist8
Family Practice2
Nocturnist1

Nearest to this location (20)

See all 33
Babak Gachpaz, M.D.
Internal Medicine
NPI 1245502400
4 PAVONA
Newport Coast, CA 92657
(562) 491-9944
✔ PECOS✔ Accepts MedicareSame address
Salman Ziaei, M.D.
Internal Medicine
NPI 1710430970
16200 SAND CANYON AVE
Irvine, CA 92618
(949) 873-6181
✔ PECOS✔ Accepts Medicare4.5 mi
Peter Nguyen-Dang, MD
Internal Medicine
NPI 1710449822
14536 BROOKHURST ST STE 102
Westminster, CA 92683
(714) 531-2548
✔ PECOS✔ Accepts Medicare13 mi
Christina Arcuri, MD
Internal Medicine
NPI 1558855403
101 THE CITY DR S
Orange, CA 92868
(714) 456-7890
✔ PECOS✔ Accepts Medicare13 mi
Gagik Gabrielyan, DO
Internal Medicine
NPI 1366145021
1050 LINDEN AVE
Long Beach, CA 90813
(562) 491-9140
✔ PECOS24 mi
Alexis Amonic, MD
Internal Medicine
NPI 1427686476
1050 LINDEN AVE
Long Beach, CA 90813
(562) 491-9140
✔ PECOS✔ Accepts Medicare24 mi
Debby Chung, MD
Internal Medicine
NPI 1235608316
1050 LINDEN AVE
Long Beach, CA 90813
(562) 491-9000
✔ PECOS✔ Accepts Medicare24 mi
Rajveer Joea, D.O.
Internal Medicine
NPI 1841653672
1050 LINDEN AVE
Long Beach, CA 90813
(562) 491-9140
✔ PECOS✔ Accepts Medicare24 mi
Wisam Khader, D.O.
Internal Medicine
NPI 1841651767
1050 LINDEN AVE
Long Beach, CA 90813
(562) 491-9000
✔ PECOS✔ Accepts Medicare24 mi
Hasan Mirza
Hospitalist
NPI 1861013153
1050 LINDEN AVE
Long Beach, CA 90813
(562) 491-9140
✔ PECOS✔ Accepts Medicare24 mi
Vatche Satamian, DO
Internal Medicine
NPI 1982163044
1050 LINDEN AVE
Long Beach, CA 90813
(562) 491-9049
✔ PECOS✔ Accepts Medicare24 mi
Jinhua Shen, MD
Internal Medicine
NPI 1326797291
1050 LINDEN AVE
Long Beach, CA 90813
(562) 491-9140
✔ PECOS✔ Accepts Medicare24 mi
James Vu, DO
Internal Medicine
NPI 1558948505
1050 LINDEN AVE
Long Beach, CA 90813
(562) 491-9140
✔ PECOS✔ Accepts Medicare24 mi
Sanam Pournaki, MD
Internal Medicine
NPI 1447607551
3610 ATLANTIC AVE
Long Beach, CA 90807
(562) 424-8814
✔ PECOS✔ Accepts Medicare26 mi
Shakir Ullah
Internal Medicine
NPI 1679149876
25820 NORMANDIE AVE
Harbor City, CA 90710
(310) 325-5111
✔ PECOS✔ Accepts Medicare30 mi
Hebert Claude, D.O
Internal Medicine
NPI 1215213871
4101 TORRANCE BLVD
Torrance, CA 90503
(310) 540-7676
✔ PECOS✔ Accepts Medicare35 mi
Ahmed Cahla, MD
Hospitalist
NPI 1275110314
4001 INGLEWOOD AVE BLDG 101 STE 261
Redondo Beach, CA 90278
(310) 546-7676
✔ PECOS✔ Accepts Medicare37 mi
Ali Rafatnia
Family Practice
NPI 1346878717
1003 E BRIER DR
San Bernardino, CA 92408
(909) 382-7100
✔ PECOS✔ Accepts Medicare45 mi
William Hertzing, MD
Hospitalist
NPI 1144781964
8700 BEVERLY BLVD # B220
West Hollywood, CA 90048
(310) 423-5252
✔ PECOS✔ Accepts Medicare46 mi
Shey Mukundan
Hospitalist
NPI 1821402199
1250 16TH ST # C2304
Santa Monica, CA 90404
(310) 319-4698
✔ PECOS✔ Accepts Medicare48 mi
See all 33 clinicians

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 Socal Hospitalists's NPI number?

The NPI number for Socal Hospitalists is 1891520318. It was assigned to this organization in the NPPES registry on September 4, 2024.

Where is Socal Hospitalists located?

Socal Hospitalists is located at 4 Pavona, Newport Coast, CA 92657. The listed phone number is (562) 491-9469.

What is Socal Hospitalists's specialty?

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

Is Socal Hospitalists enrolled in Medicare?

Yes. Socal Hospitalists is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Socal Hospitalists?

According to the CMS Revalidation Reassignment List (October 2026 release), 33 clinicians in 4 Medicare specialties reassign their Medicare billing to Socal Hospitalists. 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 Internal Medicine (22), Hospitalist (8) and Family Practice (2). Of these, 1 practice at this address and 2 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 Socal Hospitalists was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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.