NISARGI PATEL MD
NPI 1154943801
Internal Medicine in Fremont, CA
About Nisargi Patel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NISARGI PATEL MD (NPI 1154943801) is an individual internal medicine provider in Fremont, California, licensed in California (A184783) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Nisargi Patel Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Nisargi Patel reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 clinicians in this Medicare group
Tacoma, WA 98402
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94538 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FREMONT, CA 94538
FREMONT, CA 94538
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 Nisargi Patel's NPI number?
The NPI number for Nisargi Patel is 1154943801. It was assigned to this individual provider in the NPPES registry on May 15, 2020.
Where is Nisargi Patel located?
Nisargi Patel practices at 2000 Mowry Ave, Fremont, CA 94538. The listed phone number is (510) 797-1111.
What is Nisargi Patel's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Nisargi Patel enrolled in Medicare?
Yes. Nisargi Patel is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Nisargi Patel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nisargi Patel reassigns Medicare benefits to 2 organizations: Hospitalist Medicine Physicians Of California, Inc (Apple Valley, CA) and Sound Ltc Of California I PC (Tacoma, WA). Each 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 Nisargi Patel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Nisargi Patel was last updated on November 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Nisargi Patel, MD · NPI 1154943801
Internal Medicine physician in Fremont, California. Individual provider, active in the CMS NPPES registry since May 15, 2020.
## Identity
- **NPI:** 1154943801 (Entity type: Individual)
- **Enumerated:** May 15, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A184783 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2000 MOWRY AVE, Fremont, CA 94538-1716
- **Phone:** (510) 797-1111
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Hospitalist Medicine Physicians Of California, Inc (NPI 1184663965, Apple Valley, CA); Sound Ltc Of California I PC (NPI 1013648831, Tacoma, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** November 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1154943801) · Data from the CMS NPPES public registry.