PROVIDER PROFILE · NPI 1538270707

Ann HaasM.D.

Micrographic Dermatologic SurgerySacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

629

Unique beneficiaries

—

Total services

753

Distinct HCPCS

Medicare payment

$268K

Peer benchmark

Total Medicare services vs. 33 Micrographic Dermatologic Surgery providers in CA — below median (cohort median 2,594).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$56

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Cephalexin11 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 Ann Haas'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
David Guillen Dermatology · Gastonia, NC	86	139
PASHAEI, SHAYESTEH	75	148
Mary Markiewitz Physician Assistant · Sacramento, CA	55	77
GHISELLI, ROBERT	49	82

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