What is Karin Duffy's specialty?

Karin Duffy (NPI 1780638643) is a Medicare-billing provider whose primary specialty is Physician Assistant in Columbia, SC.

Where does Karin Duffy practice?

Karin Duffy practices in Columbia, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1780638643.

How much does Medicare pay Karin Duffy?

Karin Duffy (NPI 1780638643) received approximately $62K in total Medicare Part B payments, serving 382 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1780638643

Karin DuffyPA-C

PRACTICEPRISMA HEALTH MEDICAL GROUP-MIDLANDSSee all providers at this practice →

Physician AssistantColumbia, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

731

Unique beneficiaries

—

Total services

4,458

Distinct HCPCS

Medicare payment

$50K

Peer benchmark

Total Medicare services vs. 1,812 Physician Assistant providers in SC — top quintile (cohort median 383).

PRESCRIBING · PART D · 2024

Total Rx claims

856

Beneficiaries

—

Total drug cost

$15K

Distinct drugs

Brand share

4.8%

Top prescribed drugs

Celecoxib180 claims

Oxycodone Hcl174 claims

Ondansetron Hcl134 claims

Tramadol Hcl101 claims

Meloxicam87 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Karin Duffy'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROVIDENCE HOSPITAL, LLC	123	158
Robert Beesburg Anesthesiology · Columbia, SC	60	68
FENGLER, TIMOTHY	24	27
Harry Hardin Diagnostic Radiology · Greenville, SC	21	25
Gandhi Gondi Anesthesiology · Columbia, SC	14	21
NEUFFER, FRANCIS	12	12
John Gonzales Certified Registered Nurse Anesthetist (CRNA) · Columbia, SC	12	13

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