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Physician Assistant

Jeannette Tan-Grey, PA

Works at hospitals in Sacramento, CA · Carmichael, CA · Jackson, CA · California

Summary

Jeannette Tan-Grey, PA is a physician assistant at 100 Mission Blvd, Jackson, CA 95642. Phone: (916) 983-7400. Accepts Medicare assignment. In 2024, Jeannette Tan-Grey had 47 Original Medicare patients and 61 services. NPI 1306566120. 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 Jeannette Tan-Grey, 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 Jeannette Tan-Grey accept Medicare assignment?
Yes. Medicare's clinician data says Jeannette Tan-Grey 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 Jeannette Tan-Grey see?
In 2024, CMS data shows 47 Original Medicare patients and 61 services for Jeannette Tan-Grey. This counts Original Medicare only and measures volume, not quality.
What is Jeannette Tan-Grey's NPI number?
1306566120. 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 Jeannette Tan-Grey, 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 patients47
Services billed to Medicare61
Different services or procedures19
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Replacement of knee joint, both sides of knee (27447)12 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 cholesterol75%
  • Arthritis75%
  • High blood pressure64%
  • Anxiety36%
  • Depression28%
  • Chronic kidney disease28%

Hospitals where Jeannette Tan-Grey works

Medicare's Facility Affiliation Data lists Jeannette Tan-Grey 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 Jeannette Tan-Grey is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Jeannette Tan-Grey as a member of these groups (CMS data updated October 2, 2026).

  • Sutter Valley Medical Foundation2,500 clinicians in the group
  • Physician Assistant Surgical Assist Inc36 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, California →

Other physician assistants in Jackson

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

All physician assistants in Jackson →

Other clinicians in Sutter Valley Medical Foundation

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

Clinician information

CredentialPA
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306566120
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