PROVIDER PROFILE · NPI 1912112384

Christiaan MamczakDO

PRACTICEMUSCULOSKELETAL INSTITUTE CHARTEREDSee all providers at this practice →

Orthopedic SurgerySt Petersburg, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

234

Unique beneficiaries

—

Total services

241

Distinct HCPCS

Medicare payment

$59K

Peer benchmark

Total Medicare services vs. 1,417 Orthopedic Surgery providers in FL — bottom quintile (cohort median 1,874).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$487

Distinct drugs

Brand share

17.1%

Top prescribed drugs

Ibuprofen22 claims

Tramadol Hcl21 claims

Gabapentin15 claims

Hydrocodone/Acetaminophen12 claims

QUALITY · MIPS · 2024

Final MIPS score

96.4

Quality

84.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.90%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$27K

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$19K

Travel and Lodging$5K

Food and Beverage$2K

REFERRAL NETWORK

Where Christiaan Mamczak'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MEMORIAL HOSPITAL OF SOUTH BEND	62	264
Dana Brackett Nurse Practitioner · South Bend, IN	53	211
Tri-County Ambulance Service, Inc. Ambulance Service Provider · Wakarusa, IN	23	67
Russell Midkiff Diagnostic Radiology · Mishawaka, IN	15	54
HILL, JOHN	11	31
City Of Mishawaka Ambulance Service Provider · Mishawaka, IN	11	33
Pedro Miro Diagnostic Radiology · Mishawaka, IN	11	30
Mary Dynes Diagnostic Radiology · Mishawaka, IN	11	26
Steven Gerstler Diagnostic Radiology · Tampa, FL	11	32
Michael Dye Diagnostic Radiology · Mishawaka, IN	11	24

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