Doctor profile · Federal record

Dr. Gloria Liu, MD

Physical Medicine & Rehabilitation Physician (CMS: Physical Medicine and Rehabilitation) · Durham, NC

  • NPI 1659462059
  • Accepts Medicare
  • 43 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 Trent Dr
Durham, NC 277100001
(919) 684-8111
Mailing address
4101 N Roxboro St
Durham, NC 277042121

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
October 9, 2007
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
208100000X — NUCC code
State license (1)
North Carolina #9901236
Medicaid
NC #891238R

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659462059. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,502
Distinct HCPCS
10
Medicare allowed
$240,024
HCPCS Description Services Patients Avg allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg 2,583 177 $0
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 806 129 $0
99214 Established patient office or other outpatient visit, 30-39 minutes 360 226 $120
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 314 63 $1
99214 Established patient office or other outpatient visit, 30-39 minutes 187 136 $92
99204 New patient office or other outpatient visit, 45-59 minutes 149 149 $156
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 139 110 $264
A9579 Injection, gadolinium-based magnetic resonance contrast agent, not otherwise specified (nos), per ml 115 20 $0
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level 80 57 $204
99204 New patient office or other outpatient visit, 45-59 minutes 66 66 $126

In context: peer comparison

Among 9 peers in Durham Physical Medicine & Rehabilitation Physician, average services per provider: 294. This provider delivers 19× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,015
Patients
361
Total drug cost
$21,552
Drug Type Claims Patients Total cost
Gabapentin Generic 427 130 $7,028
Baclofen Generic 79 38 $1,459
Meloxicam Generic 69 24 $230
Cyclobenzaprine Hcl Generic 61 15 $924
Tizanidine Hcl Generic 61 22 $852
Diclofenac Sodium Generic 49 23 $1,095
Diazepam Generic 48 41 $34
Duloxetine Hcl Generic 46 16 $919
Topiramate Generic 39 0 $187
Celecoxib Generic 29 0 $3,134

Frequently asked questions

Auto-generated from federal data
What is Dr. Gloria Liu's medical specialty?
Dr. Gloria Liu practices Physical Medicine & Rehabilitation Physician in Durham, NC.
Where does Dr. Gloria Liu practice?
Dr. Gloria Liu practices at 1000 Trent Dr, Durham, NC 277100001. Office phone: 9196848111.
What is Dr. Gloria Liu's NPI?
Dr. Gloria Liu's National Provider Identifier (NPI) is 1659462059, issued by NPPES.
Does Dr. Gloria Liu accept Medicare assignment?
Yes. Dr. Gloria Liu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gloria Liu commonly perform?
Top Medicare-reported procedures in 2023: Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.