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PROVIDER PROFILE · NPI 1104820828

Mark WilliamsM.D.

OtolaryngologyLutherville, MDI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 490004
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
283
Beneficiaries
—
Total drug cost
$8K
Distinct drugs
12
Brand share
27.6%
Top prescribed drugs
Ipratropium Bromide55 claims
Amoxicillin/Potassium Clav31 claims
Fluticasone Propionate30 claims
Fluocinolone Acetonide Oil22 claims
Azelastine Hcl21 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,814
Unique beneficiaries
—
Total services
2,465
Distinct HCPCS
12
Medicare payment
$166K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 177 Otolaryngology providers in MD — top quintile (cohort median 1,200).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Mark Williams'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). 8 inbound referrers · 11 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
73146
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
3760
UNIVERSITY OF MARYLAND ST. JOSEPH MEDICAL CENTER, LLC3351
GREATER BALTIMORE MEDICAL CENTER, INC.3184
Daniel Collector
Family Practice · Timonium, MD
1641
Michael Suter
Internal Medicine · Parkville, MD
1541
FRANKLIN SQUARE HOSPITAL CENTER, INC1118
Cd Laboratories, Inc.
Clinical Laboratory · Baltimore, MD
1121
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
87166
GREATER BALTIMORE MEDICAL CENTER, INC.35117
St Paul Place Specialists, Inc.
Clinical Laboratory · Baltimore, MD
3069
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
3056
UNIVERSITY OF MARYLAND ST. JOSEPH MEDICAL CENTER, LLC2843
THE JOHNS HOPKINS HOSPITAL1730
LEAVEY, MARC1528
FRANKLIN SQUARE HOSPITAL CENTER, INC1421
Michael Suter
Internal Medicine · Parkville, MD
1436
THE MRI CENTER AT WHITE MARSH, LLC1228
Daniel Collector
Family Practice · Timonium, MD
1129
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.