PROVIDER PROFILE · NPI 1467435594

Karen PfentnerNP

PRACTICEZAHID ASGHER MDSee all providers at this practice →

Nurse PractitionerBuffalo, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$6K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$3K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Gabapentin28 claims

Oxycodone Hcl20 claims

Varenicline Tartrate11 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 Karen Pfentner'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 · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Edward Spangenthal Cardiology · Williamsville, NY	12	36
Janine Milligan Diagnostic Radiology · Buffalo, NY	12	26
CHEN, HONGBIN	11	35
Ronald Alberico Diagnostic Radiology · Buffalo, NY	11	18

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ROSWELL PARK CANCER INSTITUTE	63	400
Grace Dy Hematology-Oncology · Buffalo, NY	35	241

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