Doctor profile · Federal record

Dr. Gregory Glass, MD

Family Medicine Physician (CMS: Family Practice) · Mount Holly, NC

  • NPI 1558353896
  • Accepts Medicare
  • 35 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
125 W Catawba Ave
Mount Holly, NC 281201601
(704) 827-3014
fax (704) 822-9114

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
June 10, 2024
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
North Carolina #9401198
Medicaid
NC #8935752

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558353896. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,691
Distinct HCPCS
10
Medicare allowed
$126,098
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 463 170 $86
99214 Established patient office or other outpatient visit, 30-39 minutes 332 151 $120
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 183 48 $60
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 97 97 $123
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 93 45 $22
99439 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 84 34 $46
99212 Established patient office or other outpatient visit, 10-19 minutes 70 43 $52
G0447 Face-to-face behavioral counseling for obesity, 15 minutes 63 36 $25
90688 Influenza vaccine, quadrivalent, 0.5 ml dosage 61 61 $20
G0008 Administration of influenza virus vaccine 60 60 $28

In context: peer comparison

Among 1 peers in Mount Holly Family Medicine Physician, average services per provider: 93. This provider delivers 18× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$203
Transactions
11
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 4 $86.85
Novo Nordisk INC 4 $58.65
Pfizer INC. 2 $39.91
Exact Sciences Corporation 1 $17.90

By nature of payment

Food and Beverage
$203

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
845
Patients
223
Total drug cost
$7,188
Drug Type Claims Patients Total cost
Alprazolam Generic 140 37 $833
Levothyroxine Sodium Generic 90 29 $1,392
Atorvastatin Calcium Generic 66 23 $533
Omeprazole Generic 64 22 $827
Hydrochlorothiazide Generic 52 16 $127
Metformin Hcl Generic 52 16 $300
Tramadol Hcl Generic 52 16 $464
Amlodipine Besylate Generic 51 20 $116
Lisinopril Generic 45 20 $330
Metoprolol Succinate Generic 44 13 $731

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Glass's medical specialty?
Dr. Gregory Glass practices Family Medicine Physician in Mount Holly, NC.
Where does Dr. Gregory Glass practice?
Dr. Gregory Glass practices at 125 W Catawba Ave, Mount Holly, NC 281201601. Office phone: 7048273014.
What is Dr. Gregory Glass's NPI?
Dr. Gregory Glass's National Provider Identifier (NPI) is 1558353896, issued by NPPES.
Does Dr. Gregory Glass accept Medicare assignment?
Yes. Dr. Gregory Glass accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Glass commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Chronic care management services (HCPCS 99490). Source: CMS Medicare Physician & Other Practitioners file.