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

Physical Medicine and Rehabilitation

Jeffery J. Muir, MD

Works at hospitals in Reno, NV · Nevada

Summary

Dr. Jeffery J. Muir, MD is a rehabilitation doctor at 4838 Sparks Blvd, Suite 102, Sparks, NV 89436. Phone: (775) 870-1480. Accepts Medicare assignment. In 2024, Jeffery J. Muir had 367 Original Medicare patients and 37,574 services. NPI 1255596722. 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: Rehabilitation doctor (Medicare lists Physical Medicine and Rehabilitation)
  • Address: 4838 Sparks Blvd, Suite 102, Sparks, NV 89436 · Directions
  • Phone: (775) 870‑1480
  • Medicare: Accepts Medicare assignment
  • Hospital: Renown Regional Medical Center
  • Group practice: Jeffrey Zollinger D O PC
  • Medical school: University Of Utah School Of Medicine · graduated 2008 (18 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jeffery J. Muir, 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 Jeffery J. Muir accept Medicare assignment?
Yes. Medicare's clinician data says Jeffery J. Muir 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 Jeffery J. Muir see?
In 2024, CMS data shows 367 Original Medicare patients and 37,574 services for Jeffery J. Muir. This counts Original Medicare only and measures volume, not quality.
What is Jeffery J. Muir's NPI number?
1255596722. 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 Jeffery J. Muir, 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 patients367
Services billed to Medicare37,574
Different services or procedures47
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)23,162 services
  2. Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml (Q9966)10,700 services
  3. Injection, dexamethasone sodium phosphate, 1 mg (J1100)1,171 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)358 services
  5. Chronic pain management and treatment, monthly bundle including, diagnosis; assessment and monitoring; administration of a validated pain rating scale or tool; the development, implementation, revision, and/or maintenance of a person-centered care plan tha (G3002)284 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 pressure72%
  • Diabetes24%
  • Anxiety24%
  • Depression23%

Hospitals where Jeffery J. Muir works

Medicare's Facility Affiliation Data lists Jeffery J. Muir 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 Jeffery J. Muir is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jeffery J. Muir as a member of this group (CMS data updated October 2, 2026).

  • Jeffrey Zollinger D O PC11 clinicians in the group

Specialties

Find other Physical Medicine and Rehabilitation doctors in Nevada →

Other rehabilitation doctors in Sparks

Clinicians with the same Medicare primary specialty in Sparks, NV — not a recommendation.

All rehabilitation doctors in Sparks →

Other clinicians in Jeffrey Zollinger D O PC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Utah School Of Medicine
Graduation year2008 (18 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255596722
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