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DELTA SIERRA MEDICAL GROUP, INC
NPI 1578598595
Internal Medicine - Cardiovascular Disease in French Camp, CA

Active since July 11, 2006
500 HOSPITAL RD, FRENCH CAMP, CA 95231(209) 473-6555(209) 473-6544 Get Directions Write a Review

NPPES record last updated: December 3, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Delta Sierra Medical Group, Inc NPPES

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

DELTA SIERRA MEDICAL GROUP, INC (NPI 1578598595) is a healthcare organization registered as a cardiovascular disease in French Camp, California and active in the NPI registry since July 2006. The organization lists Ramesh Dharawat, Manager/md, as its authorized official.

NPPES Registry Identity

NPI1578598595
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameDELTA SIERRA MEDICAL GROUP, INC
Location Address500 HOSPITAL RDFrench Camp, CA 95231-0000
Mailing AddressPo Box 511805Los Angeles, CA 90051-1800 · (209) 473-6555 · Fax (209) 473-6544
Phone(209) 473-6555
Fax(209) 473-6544
Organization SubpartNo
Authorized OfficialRamesh DharawatManager/md · (209) 473-6555
Enumeration DateJuly 11, 2006
Last NPPES UpdateDecember 3, 2025
NPPES CertifiedDecember 3, 2025
✔ NPI 1578598595 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X
500 HOSPITAL RD, French Camp, CA 95231
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Other Identifiers 1

Medicaid1578598595CA

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)

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

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Delta Sierra Medical Group, Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Ramesh Dharawat, M.D.
Cardiovascular Disease (Cardiology)
NPI 1508890922
500 W. HOSPITAL RD.
French Camp, CA 95231
(209) 468-6820
✔ PECOS✔ Accepts MedicareSame address
Deepak Shrivastava, MD
Pulmonary Disease
NPI 1841267317
500 W HOSPITAL RD
French Camp, CA 95231
(209) 468-6820
✔ 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 Delta Sierra Medical Group, Inc's NPI number?

The NPI number for Delta Sierra Medical Group, Inc is 1578598595. It was assigned to this organization in the NPPES registry on July 11, 2006.

Where is Delta Sierra Medical Group, Inc located?

Delta Sierra Medical Group, Inc is located at 500 Hospital Rd, French Camp, CA 95231. The listed phone number is (209) 473-6555.

What is Delta Sierra Medical Group, Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Delta Sierra Medical Group, Inc enrolled in Medicare?

Yes. Delta Sierra Medical Group, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Delta Sierra Medical Group, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Delta Sierra Medical Group, Inc, in Cardiovascular Disease (Cardiology) and Pulmonary Disease. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Delta Sierra Medical Group, Inc was last updated on December 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.