PROVIDER PROFILE · NPI 1538118328

David Wiedemer

PRACTICETROY GASTROENTEROLOGY, PCSee all providers at this practice →

Internal MedicineEast Lansing, MII

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where David Wiedemer'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). 65 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
EDWARD W SPARROW HOSPITAL ASSOCIATION	370	1,254
MCLAREN GREATER LANSING	137	380
Kenneth Thorp Diagnostic Radiology · Lansing, MI	73	125
Jerome Cordes Diagnostic Radiology · Lansing, MI	68	108
Andrew Mackersie Diagnostic Radiology · Lansing, MI	63	114
BYRD, TRICIA	60	105
Anthony Armada Diagnostic Radiology · Lansing, MI	58	91
Ranji Samaraweera Diagnostic Radiology · Lansing, MI	49	81
WHITE, ANNETTE	40	56
Robert Hills Diagnostic Radiology · Lansing, MI	36	57
John Ip Cardiology · Lansing, MI	33	69
Lisa Edgerton Hospitalist · Miami Shores, FL	31	61

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