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PROVIDER PROFILE · NPI 1306874383

Lenard HammerM.D.

OphthalmologyColumbia, MDI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
Final MIPS score
0.0
Quality
0.0
Cost
0.0
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
-9.00%
Individual
PRESCRIBING · PART D · 2024
Total Rx claims
1,733
Beneficiaries
—
Total drug cost
$309K
Distinct drugs
19
Brand share
46.4%
Top prescribed drugs
Latanoprost639 claims
Dorzolamide Hcl/Timolol Maleat358 claims
Bimatoprost120 claims
Timolol Maleate103 claims
Latanoprostene Bunod69 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$234
Payment records
11
By payment type
Food and Beverage$234
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,506
Unique beneficiaries
—
Total services
6,058
Distinct HCPCS
10
Medicare payment
$321K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 447 Ophthalmology providers in MD — top quintile (cohort median 2,862).
REFERRAL NETWORK

Where Lenard Hammer'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 · 44 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
165266
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
6378
MONTGOMERY GENERAL HOSPITAL, INC.4154
HOWARD COUNTY GENERAL HOSPITAL, INC,3144
Joseph Gibbons
Internal Medicine · Columbia, MD
2534
Reed Shnider
Cardiology · Olney, MD
2231
Edward Taubman
Internal Medicine · Olney, MD
1826
Quest Diagnostics Nichols Institute, Inc.
Clinical Laboratory · Chantilly, VA
1518
NRH REGIONAL REHAB AT OLNEY, INC.1523
St. Agnes Healthcare, Inc.
Clinical Laboratory · Baltimore, MD
1418
Mary Ritchie
Family Practice · Silver Spring, MD
1426
ROGUS, BERNARD1327
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Laboratory Corporation Of America Holdings
Clinical Laboratory · Burlington, NC
209356
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
112185
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
6291
MONTGOMERY GENERAL HOSPITAL, INC.5277
HOWARD COUNTY GENERAL HOSPITAL, INC,3861
Gordon Lui
Ophthalmology · Columbia, MD
3354
Reed Shnider
Cardiology · Olney, MD
2746
Paula Bourelly
Dermatology · Washington, DC
2734
Azad Mansouri
Ophthalmology · Jonesboro, GA
2330
Bennett Morrison
Internal Medicine · Olney, MD
2231
THE JOHNS HOPKINS HOSPITAL2031
Mark Miller
Cardiology · Olney, MD
2056
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.