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CALIFORNIA HOSPITALIST MEDICAL CORPORATION
NPI 1720098387
Internal Medicine in Fremont, CA

Active since August 08, 2006
2000 MOWRY AVE, WASHINGTON HOSPITAL, FREMONT, CA 94538(510) 795-2013(510) 739-1864 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About California Hospitalist Medical Corporation NPPES

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

CALIFORNIA HOSPITALIST MEDICAL CORPORATION (NPI 1720098387) is a healthcare organization registered as an internal medicine in Fremont, California and active in the NPI registry since August 2006. The organization lists Ashit Jain, Ceo, as its authorized official.

NPPES Registry Identity

NPI1720098387
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameASHIT JAIN MD INC
Location Address2000 MOWRY AVE, WASHINGTON HOSPITALFremont, CA 94538-1722
Mailing Address1900 Mowry Ave, Ste 309Fremont, CA 94538-1722 · (510) 796-0222 · Fax (510) 796-7760
Phone(510) 795-2013
Fax(510) 739-1864
Organization SubpartNo
Authorized OfficialAshit JainCeo · (510) 796-0222
Enumeration DateAugust 8, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1720098387 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · 049818
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.
2000 MOWRY AVE, Fremont, CA 94538
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Other Names 1

Doing Business AsCalifornia Hospitalist Medical Corporation

Other Identifiers 1

MedicaidGR0098850CA

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)

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

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to California Hospitalist Medical Corporation, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (7)

Aye Aung, NP
Nurse Practitioner
NPI 1457839581
2333 MOWRY AVE STE 300
Fremont, CA 94538
(151) 079-6022
✔ PECOS0.2 mi
Rishi Kapila, M.D.
Internal Medicine
NPI 1811197973
27200 CALAROGA AVE
Hayward, CA 94545
(510) 780-4345
✔ PECOS✔ Accepts Medicare8.0 mi
Khoa Nguyen, M.D.
Hospitalist
NPI 1386962421
20103 LAKE CHABOT RD
Castro Valley, CA 94546
(510) 727-3256
✔ PECOS11 mi
Yuehua Li, MD
Hospitalist
NPI 1265960108
10430 S DE ANZA BLVD STE 110
Cupertino, CA 95014
(408) 529-8298
✔ PECOS✔ Accepts Medicare17 mi
Suvarchala Kompella
Internal Medicine
NPI 1063611234
220 E HACIENDA AVE
Campbell, CA 95008
(408) 368-7660
✔ PECOS✔ Accepts Medicare20 mi
Ako Walther, M.D.
Hospitalist
NPI 1588907836
10 WOODLAND RD
Saint Helena, CA 94574
(707) 963-6399
✔ PECOS✔ Accepts Medicare73 mi
David Chao, M.D.
Internal Medicine
NPI 1720371073
5230 CENTRE AVE SCHOOL OF NURSING BUILDING, ROOM 209
Pittsburgh, PA 15232
(408) 569-5663
✔ PECOS✔ Accepts Medicare2,250 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 Ashit Jain MD Inc's NPI number?

The NPI number for Ashit Jain MD Inc is 1720098387. It was assigned to this organization in the NPPES registry on August 8, 2006. The provider is doing business as California Hospitalist Medical Corporation.

Where is Ashit Jain MD Inc located?

Ashit Jain MD Inc is located at 2000 Mowry Ave Washington Hospital, Fremont, CA 94538. The listed phone number is (510) 795-2013.

What is Ashit Jain MD Inc's specialty?

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

Is Ashit Jain MD Inc enrolled in Medicare?

Yes. Ashit Jain MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ashit Jain MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 3 Medicare specialties reassign their Medicare billing to Ashit Jain MD 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 Hospitalist (3), Internal Medicine (3) and Nurse Practitioner (1). Of these, 2 practice 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 Ashit Jain MD Inc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.