What is Steven Ludwin's specialty?

Steven Ludwin (NPI 1013196609) is a Medicare-billing provider whose primary specialty is Internal Medicine in Philadelphia, PA.

Where does Steven Ludwin practice?

Steven Ludwin practices in Philadelphia, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1013196609.

How much does Medicare pay Steven Ludwin?

Steven Ludwin (NPI 1013196609) received approximately $40K in total Medicare Part B payments, serving 135 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1013196609

Steven LudwinM.D.

Internal MedicinePhiladelphia, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

201

Unique beneficiaries

—

Total services

405

Distinct HCPCS

Medicare payment

$38K

Peer benchmark

Total Medicare services vs. 4,434 Internal Medicine providers in PA — below median (cohort median 550).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

95.0

Cost

80.6

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050454

Hospital

CCN 050457

Hospital

REFERRAL NETWORK

Where Steven Ludwin'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). 4 inbound referrers · 14 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Gordon Fung Cardiology · San Francisco, CA	40	127
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	23	61
Derek Sun Diagnostic Radiology · San Francisco, CA	17	43
Joshua Clayton Diagnostic Radiology · Philadelphia, PA	11	29

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO	82	332
Gordon Fung Cardiology · San Francisco, CA	49	131
American Medical Response West Ambulance Service Provider · San Francisco, CA	30	72
Karen Ordovas Diagnostic Radiology · Seattle, WA	27	80
Brett Elicker Diagnostic Radiology · San Francisco, CA	20	40
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	17	32
Charles Higgins Diagnostic Radiology · San Francisco, CA	16	45
Byron Lee Cardiology · Palo Alto, CA	16	56
Michael Hope Diagnostic Radiology · San Francisco, CA	15	39
GALVIN, HELEN	13	18
Ronald Zagoria Diagnostic Radiology · Atlanta, GA	13	22
Edward Gerstenfeld Cardiology · San Francisco, CA	12	21

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