What is Mark Scharf's specialty?

Mark Scharf (NPI 1366425290) is a Medicare-billing provider whose primary specialty is Dermatology in Worcester, MA.

Where does Mark Scharf practice?

Mark Scharf practices in Worcester, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1366425290.

How much does Medicare pay Mark Scharf?

Mark Scharf (NPI 1366425290) received approximately $88K in total Medicare Part B payments, serving 578 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1366425290

Mark ScharfM.D.

DermatologyWorcester, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,327

Unique beneficiaries

—

Total services

1,940

Distinct HCPCS

Medicare payment

$78K

Peer benchmark

Total Medicare services vs. 478 Dermatology providers in MA — above median (cohort median 1,835).

PRESCRIBING · PART D · 2024

Total Rx claims

665

Beneficiaries

—

Total drug cost

$477K

Distinct drugs

Brand share

26.5%

Top prescribed drugs

Ciclopirox Olamine107 claims

Minoxidil64 claims

Ketoconazole59 claims

Fluorouracil45 claims

Mupirocin39 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

83.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Mark Scharf'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). 2 inbound referrers · 12 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	76	278
Richard Palken Internal Medicine · Worcester, MA	13	65

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UMASS MEMORIAL MEDICAL CENTER, INC.	471	6,237
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	79	312
Patrick O'donnell Pathology · Worcester, MA	73	150
April Deng Pathology · Portsmouth, NH	73	159
GORE, JOEL	15	80
Dennis Tighe Cardiology · Worcester, MA	15	39
UMASS MEMORIAL HEALTH-HARRINGTON HOSPITAL INC	12	58
Joseph Ferrucci Diagnostic Radiology · Worcester, MA	12	42
VHS ACQUISITION SUBSIDIARY NUMBER 7 INC	12	52
Clifford Browning Clinical Cardiac Electrophysiology · Worcester, MA	12	37
Richard Palken Internal Medicine · Worcester, MA	11	57
NPI 1104881671	11	26

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