What is Nancy Sullivan's specialty?

Nancy Sullivan (NPI 1992713598) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Williamsville, NY.

Where does Nancy Sullivan practice?

Nancy Sullivan practices in Williamsville, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1992713598.

How much does Medicare pay Nancy Sullivan?

Nancy Sullivan (NPI 1992713598) received approximately $58K in total Medicare Part B payments, serving 139 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1992713598

Nancy SullivanNP

PRACTICEBUFFALO MEDICAL GROUP, PCSee all providers at this practice →

Nurse PractitionerWilliamsville, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

363

Unique beneficiaries

—

Total services

492

Distinct HCPCS

Medicare payment

$9K

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

595

Beneficiaries

—

Total drug cost

$461K

Distinct drugs

Brand share

11.6%

Top prescribed drugs

Anastrozole238 claims

Tamoxifen Citrate76 claims

Letrozole72 claims

Exemestane26 claims

Morphine Sulfate24 claims

QUALITY · MIPS · 2024

Final MIPS score

91.3

Quality

87.9

Cost

83.1

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.69%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$25

Payment records

By payment type

Food and Beverage$25

Top paying entities

Food and Beverage$25

REFERRAL NETWORK

Where Nancy Sullivan'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DOUGHERTY, DAVID	97	1,638
Jessica Fernandez Physician Assistant · Morristown, NJ	22	158
KALE, JAYANT	22	58
MERCY HOSPITAL OF BUFFALO	11	28

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events