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Orthopedic Surgery

Corey O. Montgomery, MD

Works at hospitals in Mountain Home, AR · Clarksville, AR · Jonesboro, AR … · Arkansas

Summary

Dr. Corey O. Montgomery, MD is an orthopedic surgeon at 1414 Hwy 71 N, Alma, AR 72921. Phone: (479) 632-0321. Accepts Medicare assignment. In 2024, Corey O. Montgomery had 251 Original Medicare patients and 578 services. NPI 1629297957. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 1414 Hwy 71 N, Alma, AR 72921 · Directions (1 more location)
  • Phone: (479) 632‑0321
  • Medicare: Accepts Medicare assignment
  • Hospitals: Baxter Health, Johnson Regional Medical Center, St Bernards Medical Center and 1 more
  • Group practice: University of Arkansas for Medical Sciences (+1 more)
  • Medical school: University Of Tennessee, Hsc, College Of Medicine · graduated 2004 (22 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Corey O. Montgomery, 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 Corey O. Montgomery accept Medicare assignment?
Yes. Medicare's clinician data says Corey O. Montgomery 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 Corey O. Montgomery see?
In 2024, CMS data shows 251 Original Medicare patients and 578 services for Corey O. Montgomery. This counts Original Medicare only and measures volume, not quality.
What is Corey O. Montgomery's NPI number?
1629297957. 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 Corey O. Montgomery, 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 patients251
Services billed to Medicare578
Different services or procedures75
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)184 services
  2. Telephone medical discussion with physician, 5-10 minutes (99441)79 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)69 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)47 services
  5. Telephone medical discussion with physician, 11-20 minutes (99442)35 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 cholesterol71%
  • Arthritis61%
  • Diabetes33%
  • Ischemic heart disease33%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)33%

Hospitals where Corey O. Montgomery works

Medicare's Facility Affiliation Data lists Corey O. Montgomery 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 Corey O. Montgomery is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Corey O. Montgomery as a member of these groups (CMS data updated October 2, 2026).

  • University of Arkansas for Medical Sciences1,175 clinicians in the group
  • Fands Physical Therapy, Inc221 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Arkansas →

Other orthopedic surgeons in Alma

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

All orthopedic surgeons in Alma →

Other clinicians in University of Arkansas for Medical Sciences

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

Clinician information

CredentialMD
Medical schoolUniversity Of Tennessee, Hsc, College Of Medicine
Graduation year2004 (22 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1629297957
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