PROVIDER PROFILE · NPI 1598775850

Gregory Lambourne

PRACTICELAKE CITY PRIMARY CARE PCSee all providers at this practice →

Internal MedicineLake City, MII

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$10K

Distinct drugs

Brand share

12.9%

Top prescribed drugs

Tamsulosin Hcl24 claims

Levothyroxine Sodium16 claims

Spironolactone12 claims

Bumetanide11 claims

Duloxetine Hcl11 claims

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 Gregory Lambourne'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). 82 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KOWALSKI, ROBERT	164	397
MERCY HOSPITAL CADILLAC	162	421
NORTH FLIGHT INC	143	342
Daniel Boss Diagnostic Radiology · Traverse City, MI	121	250
Jesse Johnson Diagnostic Radiology · Traverse City, MI	120	289
Ryan Holmes Diagnostic Radiology · Traverse City, MI	107	254
Clark Phelps Diagnostic Radiology · Traverse City, MI	101	261
James Shirley Diagnostic Radiology · Traverse City, MI	98	231
PAYNE, DAVID	95	366
Michael Peacock Emergency Medicine · Ann Arbor, MI	92	208
SHINTANI, GARY	90	318
KLEGMAN, STEVEN	88	215

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