What is Margaret Liu's specialty?

Margaret Liu (NPI 1033384748) is a Medicare-billing provider whose primary specialty is Ophthalmology in San Francisco, CA.

Where does Margaret Liu practice?

Margaret Liu practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1033384748.

How much does Medicare pay Margaret Liu?

Margaret Liu (NPI 1033384748) received approximately $219K in total Medicare Part B payments, serving 439 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1033384748

Margaret LiuM.D.

PRACTICEMARGARET P LIU MD INCSee all providers at this practice →

OphthalmologySan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,355

Unique beneficiaries

—

Total services

1,589

Distinct HCPCS

Medicare payment

$197K

Peer benchmark

Total Medicare services vs. 2,144 Ophthalmology providers in CA — below median (cohort median 1,859).

PRESCRIBING · PART D · 2024

Total Rx claims

1,392

Beneficiaries

—

Total drug cost

$219K

Distinct drugs

Brand share

23.3%

Top prescribed drugs

Prednisolone Acetate402 claims

Ofloxacin308 claims

Latanoprost138 claims

Netarsudil Mesylat/Latanoprost65 claims

Timolol Maleate62 claims

QUALITY · MIPS · 2024

Final MIPS score

94.8

Quality

100.0

Cost

82.8

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.83%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$594

Payment records

By payment type

Food and Beverage$568

Honoraria$26

Top paying entities

Food and Beverage$568

Honoraria$26

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050008

Hospital

CCN 050047

Hospital

REFERRAL NETWORK

Where Margaret 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 · 15 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Eye Surgical Center Of San Francisco Llc Ambulatory Surgical Center · San Francisco, CA	48	112
Marc Cruciger Ophthalmology · San Francisco, CA	32	71
UCSF HEALTH COMMUNITY HOSPITALS	21	38
Steven Cohen Ophthalmology · San Francisco, CA	20	25
Elizabeth Mulkerrin Certified Registered Nurse Anesthetist (CRNA) · Daly City, CA	15	37
UCSF HEALTH COMMUNITY HOSPITALS	14	29
MARIN GENERAL HOSPITAL	13	19
Lee Schwartz Ophthalmology · San Francisco, CA	11	50
CARPENTER, HOWARD	11	12

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SUTTER BAY HOSPITALS	146	368
Eye Surgical Center Of San Francisco Llc Ambulatory Surgical Center · San Francisco, CA	88	328
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	67	123
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO	50	136
Jennifer Reodica Anesthesiology · Daly City, CA	36	85
Elizabeth Mulkerrin Certified Registered Nurse Anesthetist (CRNA) · Daly City, CA	29	74
NPI 1992018477	28	81
Marc Cruciger Ophthalmology · San Francisco, CA	27	66
UCSF HEALTH COMMUNITY HOSPITALS	25	40
UCSF HEALTH COMMUNITY HOSPITALS	17	29
Steven Cohen Ophthalmology · San Francisco, CA	17	24
MARIN GENERAL HOSPITAL	15	24

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