PROVIDER PROFILE · NPI 1851454276

William ParkkonenNP

PRACTICECRAIG T COCCIA, M.D., P.C.See all providers at this practice →

Nurse PractitionerMarquette, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

129

Unique beneficiaries

—

Total services

466

Distinct HCPCS

Medicare payment

$27K

Peer benchmark

Total Medicare services vs. 5,391 Nurse Practitioner providers in MI — top quintile (cohort median 188).

PRESCRIBING · PART D · 2024

Total Rx claims

2,360

Beneficiaries

—

Total drug cost

$61K

Distinct drugs

Brand share

18.6%

Top prescribed drugs

Trazodone Hcl169 claims

Lamotrigine156 claims

Venlafaxine Hcl145 claims

Quetiapine Fumarate127 claims

Clonazepam125 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 William Parkkonen'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
John Lehtinen Family Medicine · Marquette, MI	20	38
Jonathan Harbin Psychiatry · Marquette, MI	14	24
Cameron Wilcox Psychiatry · Marquette, MI	12	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