PROVIDER PROFILE · NPI 1972584217

William HarrerM.D.

Hematology-OncologySequim, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

302

Unique beneficiaries

—

Total services

541

Distinct HCPCS

Medicare payment

$41K

Peer benchmark

Total Medicare services vs. 247 Hematology-Oncology providers in WA — below median (cohort median 770).

PRESCRIBING · PART D · 2024

Total Rx claims

410

Beneficiaries

—

Total drug cost

$569K

Distinct drugs

Brand share

30.7%

Top prescribed drugs

Anastrozole46 claims

Potassium Chloride31 claims

Ondansetron30 claims

Rivaroxaban24 claims

Hydroxyurea23 claims

QUALITY · MIPS · 2024

Final MIPS score

85.4

Quality

70.3

Cost

67.8

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.44%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$84

Payment records

By payment type

Food and Beverage$84

REFERRAL NETWORK

Where William Harrer'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). 79 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Servillano Dela Cruz Hematology-Oncology · Inverness, FL	266	2,776
NATURE COAST EMERGENCY MEDICAL FOUNDATION INC	106	277
Stephen Garrison Diagnostic Radiology · Inverness, FL	100	372
Angela Maio Diagnostic Radiology · Tampa, FL	63	281
Laboratory Corporation Of America Clinical Laboratory · Tampa, FL	62	197
Thomas Ceballos Diagnostic Radiology · Cape Girardeau, MO	55	289
Florida Clinical Laboratory, Inc Clinical Laboratory · Melbourne, FL	53	285
Padma Reddy Nephrology · Crystal River, FL	53	176
Sanjiv Shah Nephrology · Crystal River, FL	45	166
Sunoj Abraham Internal Medicine · Crystal River, FL	43	262
Gustavo Fonseca Hematology-Oncology · Lecanto, FL	40	222
Charles Zachar Diagnostic Radiology · Inverness, FL	38	102

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