PROVIDER PROFILE · NPI 1801044722

William ShafferM.D.

PRACTICEBOULDER COMMUNITY HEALTHSee all providers at this practice →

NeurologyBoulder, COI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

200

Unique beneficiaries

—

Total services

215

Distinct HCPCS

Medicare payment

$27K

Peer benchmark

Total Medicare services vs. 280 Neurology providers in CO — above median (cohort median 407).

PRESCRIBING · PART D · 2024

Total Rx claims

1,352

Beneficiaries

—

Total drug cost

$3.3M

Distinct drugs

Brand share

32.9%

Top prescribed drugs

Baclofen130 claims

Diclofenac Sodium108 claims

Interferon Beta-1a/Albumin105 claims

Lacosamide102 claims

Verapamil Hcl81 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$40K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$36K

Travel and Lodging$3K

Food and Beverage$1K

Education$31

REFERRAL NETWORK

Where William Shaffer'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
Horizon Laboratory Llc Clinical Laboratory · Loveland, CO	49	139
MCKEE MEDICAL CENTER	14	37
Jeremy Mccue Diagnostic Radiology · Green Bay, WI	11	14
Gregory Beyer Diagnostic Radiology · Omaha, NE	11	17

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