PROVIDER PROFILE · NPI 1922202258

Karla WitzkeD.O.

PRACTICEREGENTS OF THE UNIVERSITY OF MICHIGANSee all providers at this practice →

UrologyMidland, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

748

Unique beneficiaries

—

Total services

962

Distinct HCPCS

Medicare payment

$61K

Peer benchmark

Total Medicare services vs. 293 Urology providers in MI — above median (cohort median 983).

PRESCRIBING · PART D · 2024

Total Rx claims

3,697

Beneficiaries

—

Total drug cost

$363K

Distinct drugs

Brand share

18.6%

Top prescribed drugs

Tamsulosin Hcl1,247 claims

Finasteride639 claims

Trospium Chloride283 claims

Cephalexin234 claims

Mirabegron204 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$8K

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$8K

Food and Beverage$470

REFERRAL NETWORK

Where Karla Witzke'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). 41 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MYMICHIGAN MEDICAL CENTER ALMA	107	673
MYMICHIGAN MEDICAL CENTER MIDLAND	97	404
Vincent Dimerc Diagnostic Radiology · Midland, MI	75	183
Stephen Pavlock Diagnostic Radiology · Midland, MI	73	231
Christopher Nall Diagnostic Radiology · Ann Arbor, MI	73	211
Jill Buist Certified Registered Nurse Anesthetist (CRNA) · Troy, MI	51	196
Lindsay Zeeb Diagnostic Radiology · Ann Arbor, MI	46	108
MYMICHIGAN MEDICAL CENTER GLADWIN	46	400
QUEST DIAGNOSTICS INCORPORATED MI	44	115
Daniel Spear Diagnostic Radiology · Grand Rapids, MI	28	82
MYMICHIGAN MEDICAL CENTER CLARE	27	166
REGENTS OF THE UNIVERSITY OF MICHIGAN	25	82

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