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Physician Assistant

Sharon M. Eastman

Works at hospitals in Oak Bluffs, MA · Attleboro, MA · Massachusetts

Summary

Sharon M. Eastman is a physician assistant at 1 Hospital Rd, Oak Bluffs, MA 02557. Phone: (508) 342-1103. Accepts Medicare assignment. In 2024, Sharon M. Eastman had 301 Original Medicare patients and 4,420 services. NPI 1457391765. 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 Sharon M. Eastman, 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 Sharon M. Eastman accept Medicare assignment?
Yes. Medicare's clinician data says Sharon M. Eastman 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 Sharon M. Eastman see?
In 2024, CMS data shows 301 Original Medicare patients and 4,420 services for Sharon M. Eastman. This counts Original Medicare only and measures volume, not quality.
What is Sharon M. Eastman's NPI number?
1457391765. 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 Sharon M. Eastman, 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 patients301
Services billed to Medicare4,420
Different services or procedures33
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)3,069 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)417 services
  3. Aspiration and/or injection of fluid from large joint (20610)303 services
  4. X-ray of knee, 4 or more views (73564)85 services
  5. Replacement of knee joint, both sides of knee (27447)52 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%
  • Arthritis75%
  • Anxiety35%
  • Diabetes30%
  • Osteoporosis23%

Hospitals where Sharon M. Eastman works

Medicare's Facility Affiliation Data lists Sharon M. Eastman 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.

  • Martha's Vineyard Hospital IncOak Bluffs, MA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 221300
  • Sturdy Memorial HospitalAttleboro, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220008

Practice locations

Addresses where Sharon M. Eastman is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1 Hospital RdOak Bluffs, MA 02557
  • 100 Oneil BlvdAttleboro, MA 02703 (508) 342‑1103
  • 211 Park StAttleboro, MA 02703

Group practices

Medicare enrollment lists Sharon M. Eastman as a member of these groups (CMS data updated October 2, 2026).

  • Sturdy Health Inc189 clinicians in the group
  • Martha's Vineyard Hospital Inc155 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Massachusetts →

Other physician assistants in Oak Bluffs

Clinicians with the same Medicare primary specialty in Oak Bluffs, MA — not a recommendation.

All physician assistants in Oak Bluffs →

Other clinicians in Sturdy Health Inc

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

Clinician information

SchoolDuke University School Of Medicine
Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457391765
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