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PROVIDER PROFILE · NPI 1639156938

William LammM.D.

PRACTICEOBHG MARYLAND PCSee all providers at this practice →
Family PracticeCumberland, MDI
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.
PRESCRIBING · PART D · 2024
Total Rx claims
708
Beneficiaries
—
Total drug cost
$36K
Distinct drugs
31
Brand share
15.7%
Top prescribed drugs
Atorvastatin Calcium67 claims
Levothyroxine Sodium58 claims
Potassium Chloride39 claims
Apixaban37 claims
Amlodipine Besylate30 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
169
Unique beneficiaries
—
Total services
196
Distinct HCPCS
3
Medicare payment
$17K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 988 Family Practice providers in MD — bottom quintile (cohort median 868).
REFERRAL NETWORK

Where William Lamm'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). 57 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Mary Dameron
Nurse Practitioner · Frederick, MD
2442,654
Patricia Jones
Nurse Practitioner · Frederick, MD
2402,502
Marcos Roffe
Diagnostic Radiology · Cumberland, MD
154825
PERINI SERVICES DEVLIN MANOR LIMITED PARTNERSHIP1491,239
NPI 1225077860148892
CHO, IK128569
Charles Magal
Diagnostic Radiology · Cumberland, MD
98421
James Benjamin
Diagnostic Radiology · Cumberland, MD
96371
Marshall Tarzy
Podiatry · Frederick, MD
85449
Cathy Cimaglia
Podiatry · Oakland, MD
76232
Abdul Cheema
Hospitalist · Chambersburg, PA
52317
Ardalan Enkeshafi
Internal Medicine · Bethesda, MD
52327
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.