What is Barbara Duffy's specialty?

Barbara Duffy (NPI 1841460086) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Towson, MD.

Where does Barbara Duffy practice?

Barbara Duffy practices in Towson, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1841460086.

How much does Medicare pay Barbara Duffy?

Barbara Duffy (NPI 1841460086) received approximately $38K in total Medicare Part B payments, serving 86 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841460086

Barbara DuffyCRNP-PMH

Nurse PractitionerTowson, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

113

Unique beneficiaries

—

Total services

406

Distinct HCPCS

Medicare payment

$33K

Peer benchmark

Total Medicare services vs. 4,258 Nurse Practitioner providers in MD — above median (cohort median 389).

PRESCRIBING · PART D · 2024

Total Rx claims

154

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Gabapentin23 claims

Lorazepam23 claims

Sertraline Hcl19 claims

Quetiapine Fumarate19 claims

Duloxetine Hcl18 claims

QUALITY · MIPS · 2024

Final MIPS score

89.8

Quality

75.8

Cost

77.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.62%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Barbara 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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Elsie Gordon Psychologist, Clinical · Gaithersburg, MD	75	125
Marshall Tarzy Podiatry · Frederick, MD	41	47
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	39	106
Butler Medical Transport, Llc Ambulance Service Provider · Windsor Mill, MD	38	53
NPI 1427009745	36	60
Hirenkumar Shah Internal Medicine · Frederick, MD	35	93
Frederick County Maryland Ambulance Service Provider · Frederick, MD	34	45
Ghulam Abbas Internal Medicine · Frederick, MD	33	87
700 TOLL HOUSE AVENUE OPERATIONS LLC	28	51
Patricia Stafford Nurse Practitioner · Walkersville, MD	25	36
American Health S, Llc Clinical Laboratory · Davie, FL	25	127
Teresa Miller Nurse Practitioner · Columbus, OH	22	63

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