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Neurosurgery

Timothy M. Eastin, MD

Works at hospitals in Berryville, AR · Rogers, AR · Arkansas

Summary

Dr. Timothy M. Eastin, MD is a neurosurgeon at 1414 Hwy 71 N, Alma, AR 72921. Phone: (479) 632-0321. Accepts Medicare assignment. In 2024, Timothy M. Eastin had 55 Original Medicare patients and 98 services. NPI 1568994960. 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: Neurosurgeon (Medicare lists Neurosurgery)
  • Address: 1414 Hwy 71 N, Alma, AR 72921 · Directions (2 more locations)
  • Phone: (479) 632‑0321
  • Medicare: Accepts Medicare assignment
  • Hospitals: Mercy Hospital Berryville, Mercy Hospital Northwest Arkansas
  • Group practice: Mercy Health Northwest Arkansas Communities (+1 more)
  • Medical school: University Of Missouri, Kansas City, School Of Medicine · graduated 2016 (10 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Timothy M. Eastin, 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 Timothy M. Eastin accept Medicare assignment?
Yes. Medicare's clinician data says Timothy M. Eastin 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 Timothy M. Eastin see?
In 2024, CMS data shows 55 Original Medicare patients and 98 services for Timothy M. Eastin. This counts Original Medicare only and measures volume, not quality.
What is Timothy M. Eastin's NPI number?
1568994960. 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 Timothy M. Eastin, 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 patients55
Services billed to Medicare98
Different services or procedures30
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)21 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)11 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%
  • Ischemic heart disease45%
  • Diabetes40%
  • Chronic kidney disease38%

Hospitals where Timothy M. Eastin works

Medicare's Facility Affiliation Data lists Timothy M. Eastin 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 Timothy M. Eastin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Mercy Health Northwest Arkansas Communities318 clinicians in the group
  • Fands Physical Therapy, Inc221 clinicians in the group

Specialties

Find other Neurosurgery doctors in Arkansas →

Other neurosurgeons in Alma

Clinicians with the same Medicare primary specialty in Alma, AR — not a recommendation.

All neurosurgeons in Alma →

Other clinicians in Mercy Health Northwest Arkansas Communities

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

Clinician information

CredentialMD
Medical schoolUniversity Of Missouri, Kansas City, School Of Medicine
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568994960
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