What is Susan Marks's specialty?

Susan Marks (NPI 1801835079) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in San Francisco, CA.

Where does Susan Marks practice?

Susan Marks practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1801835079.

How much does Medicare pay Susan Marks?

Susan Marks (NPI 1801835079) received approximately $112K in total Medicare Part B payments, serving 1,094 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801835079

Susan MarksMD

PRACTICEHONG ZHENG, D.O., INC.See all providers at this practice →

Diagnostic RadiologySan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,962

Unique beneficiaries

—

Total services

1,990

Distinct HCPCS

Medicare payment

$101K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — below median (cohort median 2,975).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

85.5

Quality

80.1

Cost

71.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.44%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Susan Marks'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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KLEINER, BETH	98	174
Richard Huynh Family Practice · San Francisco, CA	41	89
NORTH EAST MEDICAL SERVICES	37	63
Peir Gen Chiu Nurse Practitioner · San Francisco, CA	27	42
Judy Hsu Internal Medicine · San Francisco, CA	22	45
Jon Keller Pathology · Palo Alto, CA	20	64
Sharon Lee Internal Medicine · Burlingame, CA	20	49
Pao-Ching Wang Internal Medicine · San Francisco, CA	20	42
Kwokming Cheng Family Practice · San Francisco, CA	20	52
Thinn Khaing Internal Medicine · San Francisco, CA	17	35
YONG, EMILY	15	18
PENINSULA PATHOLOGISTS MEDICAL GROUP	14	46

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