PACIFIC HOSPITALIST ASSOCIATES A MEDICAL CORPORATION
NPI 1356669790
Hospitalist in Irvine, CA

Active since May 10, 2010
16200 SAND CANYON AVE, IRVINE, CA 92618(949) 873-6181(949) 873-0418 Get Directions Write a Review

NPPES record last updated: December 13, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 13, 2024, Jun 27, 2024, Feb 9, 2022 and 3 more (6 updates tracked since 2018).

About Pacific Hospitalist Associates A Medical Corporation NPPES

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

PACIFIC HOSPITALIST ASSOCIATES A MEDICAL CORPORATION (NPI 1356669790) is a healthcare organization registered as a hospitalist in Irvine, California and active in the NPI registry since May 2010. The organization maintains a secondary practice location in Irvine and lists Weston Chandler, President, as its authorized official.

NPPES Registry Identity

NPI1356669790
Entity TypeOrganization
Primary Taxonomy208M00000X
Legal Business NamePACIFIC HOSPITALIST ASSOCIATES A MEDICAL CORPORATION
Location Address16200 SAND CANYON AVEIrvine, CA 92618
Mailing Address361 Hospital Rd Ste 521Newport Beach, CA 92663-3526 · (949) 873-6181 · Fax (949) 873-0418
Fax(949) 873-0418
Organization SubpartNo
Authorized OfficialWeston ChandlerPresident · (949) 873-6181
Enumeration DateMay 10, 2010
Last NPPES UpdateDecember 13, 20246 updates tracked since enumeration
NPPES CertifiedDecember 13, 2024
✔ NPI 1356669790 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in CA · FNP28511
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X
16200 SAND CANYON AVE, Irvine, CA 92618

Secondary Practice Location 1

Location 116105 Sand Canyon AveIrvine, CA 92618-3778 · Phone (949) 873-6181 · Fax (949) 873-0418

Other Identifiers 1

OtherCK2215CA · Medicare Railroad

Group Practice 1

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

Pacific Hospitalist Associates A Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

103

Medicare enrollment records show 103 clinicians reassign Medicare billing to Pacific Hospitalist Associates A Medical Corporation, which bills Medicare for the services they deliver. Of these, 17 practice at this address and 92 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Hospitalist76
Internal Medicine23
Hospice/Palliative Care3
Geriatric Medicine1

Nearest to this location (20)

See all 103
Hospitalist
NPI 1265973523
16200 SAND CANYON AVE
Irvine, CA 92618
(949) 873-6181
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1790043651
16200 SAND CANYON AVE
Irvine, CA 92618
(949) 610-7245
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1184915001
16200 SAND CANYON AVE
Irvine, CA 92618
(949) 873-6181
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1760578512
16200 SAND CANYON AVE
Irvine, CA 92618
(949) 610-7245
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1700068152
16200 SAND CANYON AVE
Irvine, CA 92618
(949) 610-7245
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1821193467
16200 SAND CANYON AVE
Irvine, CA 92618
(949) 610-7245
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1811127855
16200 SAND CANYON AVE
Irvine, CA 92618
(949) 610-7245
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1124040696
16200 SAND CANYON AVE
Irvine, CA 92618
(949) 610-7245
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1437500162
16200 SAND CANYON AVE
Irvine, CA 92618
(888) 655-9463
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1861572513
16200 SAND CANYON AVE
Irvine, CA 92618
(949) 610-7245
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1598916587
16200 SAND CANYON AVE
Irvine, CA 92618
(888) 655-8463
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1316979909
16200 SAND CANYON AVE
Irvine, CA 92618
(949) 610-7245
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1134548639
16200 SAND CANYON AVE
Irvine, CA 92618
(949) 610-7245
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1609434414
16200 SAND CANYON AVE
Irvine, CA 92618
(888) 655-8463
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1558591008
16200 SAND CANYON AVE
Irvine, CA 92618
(949) 610-7245
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1992913222
16200 SAND CANYON AVE
Irvine, CA 92618
(949) 610-7245
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1710430970
16200 SAND CANYON AVE
Irvine, CA 92618
(949) 873-6181
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1679275002
16200 SAND CANYON AVE
Irvine, CA 92618
(877) 742-4624
✔ PECOS✔ Accepts Medicare0.1 mi
Hospitalist
NPI 1659399582
4950 BARRANCA PKWY STE 207
Irvine, CA 92604
(949) 262-9700
✔ PECOS✔ Accepts Medicare1.7 mi
Internal Medicine
NPI 1740560903
11 TECHNOLOGY DR
Irvine, CA 92618
(855) 206-6764
✔ PECOS✔ Accepts Medicare1.9 mi
See all 103 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 Pacific Hospitalist Associates A Medical Corporation's NPI number?

The NPI number for Pacific Hospitalist Associates A Medical Corporation is 1356669790. It was assigned to this organization in the NPPES registry on May 10, 2010.

Where is Pacific Hospitalist Associates A Medical Corporation located?

Pacific Hospitalist Associates A Medical Corporation is located at 16200 Sand Canyon Ave, Irvine, CA 92618. The listed phone number is (949) 873-6181.

What is Pacific Hospitalist Associates A Medical Corporation's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Pacific Hospitalist Associates A Medical Corporation enrolled in Medicare?

Yes. Pacific Hospitalist Associates A Medical Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Pacific Hospitalist Associates A Medical Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 103 clinicians in 4 Medicare specialties reassign their Medicare billing to Pacific Hospitalist Associates A Medical Corporation. 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 Hospitalist (76), Internal Medicine (23) and Hospice/Palliative Care (3). Of these, 17 practice at this address and 92 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 Pacific Hospitalist Associates A Medical Corporation was last updated on December 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.