PROVIDER PROFILE · NPI 1700853447

Michael LumbergMD

Internal MedicineTroy, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,009

Unique beneficiaries

—

Total services

6,033

Distinct HCPCS

Medicare payment

$196K

Peer benchmark

Total Medicare services vs. 3,459 Internal Medicine providers in MI — top quintile (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

8,020

Beneficiaries

—

Total drug cost

$923K

Distinct drugs

125

Brand share

20.2%

Top prescribed drugs

Atorvastatin Calcium652 claims

Rosuvastatin Calcium608 claims

Amlodipine Besylate352 claims

Losartan Potassium335 claims

Lisinopril296 claims

QUALITY · MIPS · 2024

Final MIPS score

88.0

Quality

93.8

Cost

71.0

Improvement activities

40.0

Promoting interop.

94.0

Payment adjustment

0.54%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$601

Payment records

By payment type

Food and Beverage$601

REFERRAL NETWORK

Where Michael Lumberg'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
WILLIAM BEAUMONT HOSPITAL	51	181
Steven Ajluni Interventional Cardiology · Troy, MI	24	84
NPI 1295717205	17	61
Brian Williamson Cardiology · Troy, MI	16	65
Tad Sprunger Podiatry · Troy, MI	12	30

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