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Diagnostic Radiology

Michelle D. Hopstone, MD

Works at hospitals in Marysville, CA · Sacramento, CA · California

Summary

Dr. Michelle D. Hopstone, MD is a radiologist at 10850 White Rock Rd, Rancho Cordova, CA 95670. Phone: (916) 734-2525. Accepts Medicare assignment. In 2024, Michelle D. Hopstone had 1,789 Original Medicare patients and 2,248 services. NPI 1336487289. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Michelle D. Hopstone, 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 Michelle D. Hopstone accept Medicare assignment?
Yes. Medicare's clinician data says Michelle D. Hopstone 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 Michelle D. Hopstone see?
In 2024, CMS data shows 1,789 Original Medicare patients and 2,248 services for Michelle D. Hopstone. This counts Original Medicare only and measures volume, not quality.
What is Michelle D. Hopstone's NPI number?
1336487289. 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 Michelle D. Hopstone, 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 patients1,789
Services billed to Medicare2,248
Different services or procedures51
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Ct scan of abdomen and pelvis with contrast (74177)609 services
  2. X-ray of abdomen, 1 view (74018)238 services
  3. Complete ultrasound scan behind abdominal cavity (76770)153 services
  4. Complete ultrasound scan of abdomen (76700)144 services
  5. Ultrasound scan of head and neck soft tissue (76536)143 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 cholesterol72%
  • Arthritis49%
  • Diabetes35%
  • Ischemic heart disease34%
  • Chronic kidney disease32%

Hospitals where Michelle D. Hopstone works

Medicare's Facility Affiliation Data lists Michelle D. Hopstone 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.

Practice locations

Addresses where Michelle D. Hopstone is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.

  • 10850 White Rock RdRancho Cordova, CA 95670
  • 2261 Douglas BlvdRoseville, CA 95661
  • 2315 Stockton BlvdSacramento, CA 95817
  • 2660 W Covell BlvdDavis, CA 95616
  • 3200 Bell RdAuburn, CA 95603

Group practices

Medicare enrollment lists Michelle D. Hopstone as a member of this group (CMS data updated October 2, 2026).

  • Regents of the Univ of Ca1,584 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in Rancho Cordova

Clinicians with the same Medicare primary specialty in Rancho Cordova, CA — not a recommendation.

All radiologists in Rancho Cordova →

Other clinicians in Regents of the Univ of Ca

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

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336487289
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