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Emergency Medicine

Zachery A. Glenn, MD

Works at hospitals in Carthage, MS · New Albany, MS · Cleveland, MS … · Mississippi

Summary

Dr. Zachery A. Glenn, MD is an emergency medicine doctor at 1100 Hwy 16 E, Carthage, MS 39051. Phone: (601) 267-1100. Accepts Medicare assignment. In 2024, Zachery A. Glenn had 318 Original Medicare patients and 386 services. NPI 1336609767. 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 Zachery A. Glenn, 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 Zachery A. Glenn accept Medicare assignment?
Yes. Medicare's clinician data says Zachery A. Glenn 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 Zachery A. Glenn see?
In 2024, CMS data shows 318 Original Medicare patients and 386 services for Zachery A. Glenn. This counts Original Medicare only and measures volume, not quality.
What is Zachery A. Glenn's NPI number?
1336609767. 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 Zachery A. Glenn, 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 patients318
Services billed to Medicare386
Different services or procedures22
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Emergency department visit with moderate level of medical decision making (99284)157 services
  2. Emergency department visit with high level of medical decision making (99285)84 services
  3. Emergency department visit with low level of medical decision making (99283)43 services
  4. Critical care, first 30-74 minutes (99291)39 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)36 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 cholesterol72%
  • Arthritis60%
  • Diabetes37%
  • Depression36%
  • Anxiety36%

Hospitals where Zachery A. Glenn works

Medicare's Facility Affiliation Data lists Zachery A. Glenn 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.

  • Baptist Medical Center-LeakeCarthage, MS · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 251315
  • Baptist Memorial Hospital Union CountyNew Albany, MS · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 250006
  • Bolivar Medical CenterCleveland, MS · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 250093
  • Crossgates River Oaks HospitalBrandon, MS · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 250096
  • Merit Health River OaksFlowood, MS · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 250138

Practice locations

Addresses where Zachery A. Glenn is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Zachery A. Glenn as a member of these groups (CMS data updated October 2, 2026).

  • Southeastern Emergency Physicians LLC784 clinicians in the group
  • Paragon Contracting Services LLC414 clinicians in the group
  • Correct Care, Inc.95 clinicians in the group
  • Jackson HB Medical Services LLC52 clinicians in the group
  • Leake Emergency Group, LLC16 clinicians in the group
  • RH Emergency Medicine of Cleveland LLC16 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Mississippi →

Other emergency medicine doctors in Carthage

Clinicians with the same Medicare primary specialty in Carthage, MS — not a recommendation.

All emergency medicine doctors in Carthage →

Other clinicians in Southeastern Emergency Physicians LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Mississippi School Of Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336609767
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