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

DR. SUNNY RISHI MD
NPI 1356967681
Radiology - Diagnostic Radiology in Palo Alto, CA

Active since June 23, 2020PECOS EnrolledAccepts Medicare Assignment
3801 MIRANDA AVE # 114, PALO ALTO, CA 94304(640) 493-5000 Get Directions Write a Review

NPPES record last updated: October 10, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 10, 2026, Sep 18, 2025, Sep 4, 2025 and 4 more (7 updates tracked since 2020).

About Dr. Sunny Rishi Md NPPES

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

DR. SUNNY RISHI MD (NPI 1356967681) is an individual diagnostic radiology provider in Palo Alto, California, licensed in California (A199810) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS and is a graduate of University Of Rochester School Of Medicine And Dentistry (2020).

NPPES Registry Identity

NPI1356967681
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. SUNNY RISHICredential: MD
Location Address3801 MIRANDA AVE # 114Palo Alto, CA 94304-1207
Mailing Address3801 Miranda Ave # 114Palo Alto, CA 94304-1207 · (640) 493-5000
Sole ProprietorNo
Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 2020
Enumeration DateJune 23, 2020
Last NPPES UpdateOctober 10, 20267 updates tracked since enumeration
NPPES CertifiedOctober 10, 2026
✔ NPI 1356967681 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in CA · A199810
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
3801 MIRANDA AVE # 114, Palo Alto, CA 94304

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

Dr. Sunny Rishi 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.

PECOS PAC ID3971012386
PECOS Enrollment IDI20250605001201
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Sunny Rishi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
300 PASTEUR DRIVE
Stanford, CA 94305
  • Reassigned Medicare billing, California enrollment
  • 4,258 clinicians in this Medicare group
Children
725 WELCH RD
Palo Alto, CA 94304
  • Reassigned Medicare billing, California enrollment
  • 3,617 clinicians in this Medicare group
Multi-Specialty
2720 LOW CT
Fairfield, CA 94534
  • Reassigned Medicare billing, California enrollment
  • 3,056 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94304 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Sunny Rishi's NPI number?

The NPI number for Sunny Rishi is 1356967681. It was assigned to this individual provider in the NPPES registry on June 23, 2020.

Where is Sunny Rishi located?

Sunny Rishi practices at 3801 Miranda Ave # 114, Palo Alto, CA 94304. The listed phone number is (640) 493-5000.

What is Sunny Rishi's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Sunny Rishi enrolled in Medicare?

Yes. Sunny Rishi 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 Sunny Rishi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sunny Rishi reassigns Medicare benefits to 3 organizations: Stanford Health Care (Stanford, CA), Lpch Medical Group Div Of Lucile (Palo Alto, CA) and Sutter Valley Medical Foundation (Fairfield, CA). 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 Sunny Rishi'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 Sunny Rishi was last updated on October 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.