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Family Practice

Gregory L. Glass, MD

Works at hospitals in Gastonia, NC · North Carolina

Summary

Dr. Gregory L. Glass, MD is a family doctor at 125 W Catawba Ave, Mt Holly, NC 28120. Phone: (704) 827-3014. Accepts Medicare assignment. In 2024, Gregory L. Glass had 178 Original Medicare patients and 2,308 services. NPI 1558353896. 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: Family doctor (Medicare lists Family Practice)
  • Address: 125 W Catawba Ave, Mt Holly, NC 28120 · Directions
  • Phone: (704) 827‑3014
  • Medicare: Accepts Medicare assignment
  • Hospital: CaroMont Regional Medical Center
  • Medical school: Jc Edwards School Of Medicine, Marshall University · graduated 1991 (35 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Gregory L. Glass, 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 Gregory L. Glass accept Medicare assignment?
Yes. Medicare's clinician data says Gregory L. Glass 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 Gregory L. Glass see?
In 2024, CMS data shows 178 Original Medicare patients and 2,308 services for Gregory L. Glass. This counts Original Medicare only and measures volume, not quality.
What is Gregory L. Glass's NPI number?
1558353896. 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 Gregory L. Glass, 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 patients178
Services billed to Medicare2,308
Different services or procedures60
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)379 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)238 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)228 services
  4. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)179 services
  5. Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)130 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%
  • Diabetes46%
  • Arthritis39%
  • Anxiety33%
  • Depression28%

Hospitals where Gregory L. Glass works

Medicare's Facility Affiliation Data lists Gregory L. Glass 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 Gregory L. Glass is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Family Practice doctors in North Carolina →

Other family doctors in North Carolina

Clinicians with the same Medicare primary specialty in North Carolina — not a recommendation.

All family doctors in North Carolina →

Clinician information

CredentialMD
Medical schoolJc Edwards School Of Medicine, Marshall University
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558353896
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