PROVIDER PROFILE · NPI 1508879669

Lisa ChenM.D.

Colorectal Surgery (Proctology)Houston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

279

Unique beneficiaries

—

Total services

287

Distinct HCPCS

Medicare payment

$34K

Peer benchmark

Total Medicare services vs. 159 Colorectal Surgery (Proctology) providers in TX — below median (cohort median 395).

PRESCRIBING · PART D · 2024

Total Rx claims

143

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

52.4%

Top prescribed drugs

Peg3350/Sod Sulf,bicarb,cl/Kcl51 claims

Hydrocortisone32 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl24 claims

Colesevelam Hcl18 claims

Ondansetron Hcl18 claims

QUALITY · MIPS · 2024

Final MIPS score

84.1

Quality

69.2

Cost

73.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.38%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$628

Payment records

By payment type

Food and Beverage$628

REFERRAL NETWORK

Where Lisa Chen'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Duc Bui Anesthesiology · Spring, TX	63	169
Dustin Yates Certified Registered Nurse Anesthetist (CRNA) · Corpus Christi, TX	20	54
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	18	42

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