What is Randy Janczyk's specialty?

Randy Janczyk (NPI 1811988058) is a Medicare-billing provider whose primary specialty is General Surgery in Royal Oak, MI.

Where does Randy Janczyk practice?

Randy Janczyk practices in Royal Oak, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1811988058.

How much does Medicare pay Randy Janczyk?

Randy Janczyk (NPI 1811988058) received approximately $125K in total Medicare Part B payments, serving 285 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1811988058

Randy JanczykMD

General SurgeryRoyal Oak, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

346

Unique beneficiaries

—

Total services

568

Distinct HCPCS

Medicare payment

$87K

Peer benchmark

Total Medicare services vs. 741 General Surgery providers in MI — top quintile (cohort median 205).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$18

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Oxycodone Hcl13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Randy Janczyk'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). 101 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1194733964	202	582
James Stewart Cardiology · Berkley, MI	166	413
Felicia Ivascu General Surgery · Royal Oak, MI	104	443
Mario Villalba General Surgery · Royal Oak, MI	98	424
James Robbins General Surgery · Royal Oak, MI	96	384
FRIKKER, MARK	91	416
Monisha Shetty Diagnostic Radiology · Royal Oak, MI	77	199
Syed Jafri Diagnostic Radiology · Royal Oak, MI	76	328
Robert Levin Internal Medicine · Royal Oak, MI	75	169
Rennard Tucker Diagnostic Radiology · Royal Oak, MI	75	157
NPI 1407817547	73	244
Stephen Kilanowski Diagnostic Radiology · Royal Oak, MI	66	170

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events