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PROVIDER PROFILE · NPI 1821077975

Diane LumM.D.

Internal MedicineMemphis, TNI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
5,331
Beneficiaries
—
Total drug cost
$360K
Distinct drugs
105
Brand share
14.6%
Top prescribed drugs
Amlodipine Besylate305 claims
Atorvastatin Calcium302 claims
Losartan Potassium293 claims
Rosuvastatin Calcium245 claims
Metoprolol Succinate221 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,043
Unique beneficiaries
—
Total services
2,176
Distinct HCPCS
23
Medicare payment
$115K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,907 Internal Medicine providers in TN — top quintile (cohort median 791).
REFERRAL NETWORK

Where Diane Lum'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). 24 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Stephen Shiffman
Internal Medicine · Memphis, TN
76237
Michael Muhlert
Interventional Radiology · Memphis, TN
42150
James Thomas
Diagnostic Radiology · Memphis, TN
37119
COWLES, STEFAN3092
COHEN, AVRAHM2688
Peter Law
Pulmonary Disease · Memphis, TN
24162
Loi Vu
Diagnostic Radiology · Southaven, MS
2392
BRADY, MICHAEL2347
Sean Klepper
Pathology · Memphis, TN
2143
Mohammed Bah
Emergency Medicine · Cordova, TN
1936
Brown Robertson
Emergency Medicine · Jackson, MS
1944
SIMMONS, DAVID1692
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.