What is Nancy Keegan's specialty?

Nancy Keegan (NPI 1144548942) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in East Hampton, NY.

Where does Nancy Keegan practice?

Nancy Keegan practices in East Hampton, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1144548942.

How much does Medicare pay Nancy Keegan?

Nancy Keegan (NPI 1144548942) received approximately $39K in total Medicare Part B payments, serving 277 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1144548942

Nancy Keegan

PRACTICEGEORGE P. DEMPSEY, MD PCSee all providers at this practice →

Nurse PractitionerEast Hampton, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

396

Unique beneficiaries

—

Total services

529

Distinct HCPCS

Medicare payment

$36K

Peer benchmark

Total Medicare services vs. 10,295 Nurse Practitioner providers in NY — top quintile (cohort median 188).

PRESCRIBING · PART D · 2024

Total Rx claims

1,014

Beneficiaries

—

Total drug cost

$77K

Distinct drugs

Brand share

15.5%

Top prescribed drugs

Amlodipine Besylate87 claims

Lisinopril65 claims

Atorvastatin Calcium63 claims

Rosuvastatin Calcium57 claims

Metoprolol Succinate40 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$22

Payment records

By payment type

Food and Beverage$22

Top paying entities

Food and Beverage$22

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 330393

Hospital

REFERRAL NETWORK

Where Nancy Keegan'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). 3 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY HOSPITAL AT STONY BROOK	153	378
Elizabeth White-Fricker Family Practice · Wainscott, NY	75	163
Lara Desanti-Siska Family Practice · Wainscott, NY	12	13

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Elizabeth White-Fricker Family Practice · Wainscott, NY	118	247
UNIVERSITY HOSPITAL AT STONY BROOK	61	186
Lara Desanti-Siska Family Practice · Wainscott, NY	19	34
Bradley Gluck Diagnostic Radiology · Riverhead, NY	18	43
Daniel Resnick Diagnostic Radiology · New York, NY	14	22
Rachel Lys Physical Therapist in Private Practice · Montauk, NY	13	186
Jack Morgani Diagnostic Radiology · Riverhead, NY	11	45

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