PROVIDER PROFILE · NPI 1508851346

John LimM.D.

PRACTICEHOUSTON OPTIC, PLLCSee all providers at this practice →

OphthalmologyHouston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,855

Unique beneficiaries

—

Total services

2,159

Distinct HCPCS

Medicare payment

$275K

Peer benchmark

Total Medicare services vs. 1,238 Ophthalmology providers in TX — above median (cohort median 1,864).

PRESCRIBING · PART D · 2024

Total Rx claims

3,257

Beneficiaries

—

Total drug cost

$797K

Distinct drugs

Brand share

51.2%

Top prescribed drugs

Latanoprost570 claims

Bimatoprost419 claims

Polymyxin B Sulf/Trimethoprim302 claims

Diclofenac Sodium252 claims

Difluprednate203 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$713

Payment records

By payment type

Food and Beverage$713

REFERRAL NETWORK

Where John Lim'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
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	129	231
Bonnie Lau Certified Registered Nurse Anesthetist (CRNA) · Houston, TX	76	139
Bella Amor Certified Registered Nurse Anesthetist (CRNA) · Houston, TX	62	82
UNIVERSITY OF TEXAS M. D. ANDERSON CANCER CENTER	33	54
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	18	26
METHODIST HEALTH CENTERS	16	22
NORTH CYPRESS MEDICAL CENTER OPERATING COMPANY, LTD.	13	16
Robert Vanzant Family Practice · Katy, TX	13	27
Nowice Trexler Diagnostic Radiology · Houston, TX	11	12

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