What is William Shaffer's specialty?

William Shaffer (NPI 1801044722) is a Medicare-billing provider whose primary specialty is Neurology in Boulder, CO.

Where does William Shaffer practice?

William Shaffer practices in Boulder, CO, based on the location reported in the CMS Medicare provider datasets for NPI 1801044722.

How much does Medicare pay William Shaffer?

William Shaffer (NPI 1801044722) received approximately $36K in total Medicare Part B payments, serving 160 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events