PROVIDER PROFILE · NPI 1639152747

Michael TjarksenM.D.

PRACTICETHE ORTHOPAEDIC SURGERY CENTER LLCSee all providers at this practice →

Orthopedic SurgeryPewaukee, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

340

Unique beneficiaries

—

Total services

407

Distinct HCPCS

Medicare payment

$27K

Peer benchmark

Total Medicare services vs. 453 Orthopedic Surgery providers in WI — below median (cohort median 729).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$527

Distinct drugs

Brand share

31.3%

Top prescribed drugs

Hydrocodone/Acetaminophen20 claims

Methylprednisolone17 claims

Tramadol Hcl15 claims

Gabapentin12 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$143

Payment records

By payment type

Food and Beverage$143

REFERRAL NETWORK

Where Michael Tjarksen'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROHEALTH OCONOMOWOC MEMORIAL HOSPITAL, INC.	44	161
Robert Zoeller Physical Medicine and Rehabilitation · Pewaukee, WI	38	69
The Orthopaedic Surgery Center Llc Ambulatory Surgical Center · Pewaukee, WI	26	31
David Yenerich Diagnostic Radiology · Waukesha, WI	21	48
John Grogan Diagnostic Radiology · Waukesha, WI	20	57
Paul Fox Diagnostic Radiology · Waukesha, WI	18	35
Gary Beyer Diagnostic Radiology · Waukesha, WI	17	29
Robert Lesniak Diagnostic Radiology · Waukesha, WI	15	26
Andrew Adamson Diagnostic Radiology · Wilmington, NC	15	30
MAMEROW, STEVEN	15	32
David Roelke Diagnostic Radiology · Waukesha, WI	14	30
Mark Bakalars Diagnostic Radiology · Waukesha, WI	14	35

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