Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Diagnostic Radiology

Ramesh K. Gopi, MD

Works at hospitals in Mountain View, CA · Hays, KS · Fairfield, CA … · California, Kansas

Summary

Dr. Ramesh K. Gopi, MD is a radiologist at 100 Woods Rd, Valhalla, NY 10595. Phone: (408) 866-4075. Accepts Medicare assignment. In 2024, Ramesh K. Gopi had 1,972 Original Medicare patients and 4,415 services. NPI 1700850559. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 100 Woods Rd, Valhalla, NY 10595 · Directions (14 more locations)
  • Phone: (408) 866‑4075
  • Medicare: Accepts Medicare assignment
  • Hospitals: El Camino Health, Hays Medical Center, NorthBay Medical Center and 2 more
  • Group practice: County of Santa Clara (+5 more)
  • Medical school: University Of California, Irvine, California College Of Medicine · graduated 1999 (27 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ramesh K. Gopi, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Ramesh K. Gopi accept Medicare assignment?
Yes. Medicare's clinician data says Ramesh K. Gopi accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Ramesh K. Gopi see?
In 2024, CMS data shows 1,972 Original Medicare patients and 4,415 services for Ramesh K. Gopi. This counts Original Medicare only and measures volume, not quality.
What is Ramesh K. Gopi's NPI number?
1700850559. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Ramesh K. Gopi, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients1,972
Services billed to Medicare4,415
Different services or procedures163
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)1,565 services
  2. X-ray of chest, 1 view (71045)594 services
  3. Ct scan head or brain without contrast (70450)217 services
  4. X-ray of chest, 2 views (71046)125 services
  5. Ct scan of abdomen and pelvis with contrast (74177)120 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis48%
  • Ischemic heart disease38%
  • Diabetes34%
  • Chronic kidney disease33%

Hospitals where Ramesh K. Gopi works

Medicare's Facility Affiliation Data lists Ramesh K. Gopi at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • El Camino HealthMountain View, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050308
  • Hays Medical CenterHays, KS · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 170013
  • NorthBay Medical CenterFairfield, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050367
  • PIH Health Hospital-WhittierWhittier, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050169
  • Santa Clara Valley Medical CenterSan Jose, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050038

Practice locations

Addresses where Ramesh K. Gopi is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 15; the Medicare profile lists all.

Group practices

Medicare enrollment lists Ramesh K. Gopi as a member of these groups (CMS data updated October 2, 2026).

  • County of Santa Clara1,022 clinicians in the group
  • Westchester Medical Center Advanced Physician Services PC897 clinicians in the group
  • Golden State Imaging Associates Inc239 clinicians in the group
  • El Camino Health Medical Network LLC202 clinicians in the group
  • Hays Medical Center Inc191 clinicians in the group
  • Silicon Valley Diagnostic Imaging Inc76 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in New York →

Other radiologists in Valhalla

Clinicians with the same Medicare primary specialty in Valhalla, NY — not a recommendation.

All radiologists in Valhalla →

Other clinicians in County of Santa Clara

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of California, Irvine, California College Of Medicine
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700850559
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians