What is Helen Mashek's specialty?

Helen Mashek (NPI 1023012515) is a Medicare-billing provider whose primary specialty is Dermatology in Newark, DE.

Where does Helen Mashek practice?

Helen Mashek practices in Newark, DE, based on the location reported in the CMS Medicare provider datasets for NPI 1023012515.

How much does Medicare pay Helen Mashek?

Helen Mashek (NPI 1023012515) received approximately $363K in total Medicare Part B payments, serving 1,779 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1023012515

Helen MashekMD

DermatologyNewark, DEI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,940

Unique beneficiaries

—

Total services

14,777

Distinct HCPCS

Medicare payment

$350K

Peer benchmark

Total Medicare services vs. 23 Dermatology providers in DE — above median (cohort median 7,849).

PRESCRIBING · PART D · 2024

Total Rx claims

868

Beneficiaries

—

Total drug cost

$607K

Distinct drugs

Brand share

5.4%

Top prescribed drugs

Ketoconazole197 claims

Hydrocortisone155 claims

Triamcinolone Acetonide84 claims

Mupirocin61 claims

Clobetasol Propionate47 claims

QUALITY · MIPS · 2024

Final MIPS score

74.4

Quality

69.3

Cost

45.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

-0.07%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Education$180

Top paying entities

Food and Beverage$2K

Education$180

REFERRAL NETWORK

Where Helen Mashek'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). 5 inbound referrers · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CHRISTIANA CARE HEALTH SERVICES, INC.	131	299
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	107	170
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	27	34
Matthew Hanson Dermatology · Newark, DE	23	68
Garth Koniver Diagnostic Radiology · Wilmington, DE	16	18

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Matthew Hanson Dermatology · Newark, DE	181	282
CHRISTIANA CARE HEALTH SERVICES, INC.	130	262
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	124	198
Christopher Conti Dermatology · Newark, DE	31	68
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	31	41
C & S Medical, Llc Ambulatory Surgical Center · Newark, DE	18	34
Garth Koniver Diagnostic Radiology · Wilmington, DE	15	16
BAYHEALTH MEDICAL CENTER, INC.	14	21

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