What is Michael Tjarksen's specialty?

Michael Tjarksen (NPI 1639152747) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in Pewaukee, WI.

Where does Michael Tjarksen practice?

Michael Tjarksen practices in Pewaukee, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1639152747.

How much does Medicare pay Michael Tjarksen?

Michael Tjarksen (NPI 1639152747) received approximately $66K in total Medicare Part B payments, serving 171 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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