What is Gloria Liu's specialty?

Gloria Liu (NPI 1659462059) is a Medicare-billing provider whose primary specialty is Physical Medicine and Rehabilitation in Durham, NC.

Where does Gloria Liu practice?

Gloria Liu practices in Durham, NC, based on the location reported in the CMS Medicare provider datasets for NPI 1659462059.

How much does Medicare pay Gloria Liu?

Gloria Liu (NPI 1659462059) received approximately $181K in total Medicare Part B payments, serving 605 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1659462059

Gloria LiuMD

PRACTICEDUKE UNIVERSITYSee all providers at this practice →

Physical Medicine and RehabilitationDurham, NCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,074

Unique beneficiaries

—

Total services

5,639

Distinct HCPCS

Medicare payment

$166K

Peer benchmark

Total Medicare services vs. 234 Physical Medicine and Rehabilitation providers in NC — above median (cohort median 1,880).

PRESCRIBING · PART D · 2024

Total Rx claims

1,167

Beneficiaries

—

Total drug cost

$16K

Distinct drugs

Brand share

1.0%

Top prescribed drugs

Gabapentin465 claims

Baclofen108 claims

Meloxicam81 claims

Tizanidine Hcl77 claims

Diazepam69 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Gloria Liu's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
COTHRAN, ROGER	45	116
HASH, THOMAS	35	81
Emily Vinson Diagnostic Radiology · Durham, NC	27	80
Charles Spritzer Diagnostic Radiology · Durham, NC	25	58
Samit Shah Diagnostic Radiology · Latham, NY	24	71
Tedric Boyse Diagnostic Radiology · Raleigh, NC	21	74
DUKE UNIVERSITY HEALTH SYSTEM INC	19	74
Ashley Grimsley Physician Assistant · Durham, NC	13	43
Sergio Mendoza Lattes Orthopedic Surgery · Durham, NC	11	47

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events