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PROVIDER PROFILE · NPI 1164450599

Marlene WilliamsM.D.

PRACTICEJOHNS HOPKINS BAYVIEWSee all providers at this practice →
CardiologyBaltimore, MDI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 210009
Hospital
CCN 210029
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,189
Unique beneficiaries
—
Total services
3,470
Distinct HCPCS
20
Medicare payment
$113K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 450 Cardiology providers in MD — above median (cohort median 3,358).
PRESCRIBING · PART D · 2024
Total Rx claims
288
Beneficiaries
—
Total drug cost
$47K
Distinct drugs
14
Brand share
15.6%
Top prescribed drugs
Metoprolol Succinate57 claims
Apixaban33 claims
Losartan Potassium28 claims
Spironolactone27 claims
Atorvastatin Calcium22 claims
QUALITY · MIPS · 2024
Final MIPS score
83.3
Quality
73.9
Cost
70.5
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.35%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Marlene 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). 95 inbound referrers · 247 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Martin Auster
Diagnostic Radiology · Baltimore, MD
301874
Chiraag Dharia
Diagnostic Radiology · Chicago, IL
191379
Jeffrey Trost
Cardiology · Baltimore, MD
121269
John Rickard
Clinical Cardiac Electrophysiology · Baltimore, MD
118336
Monica Mukherjee
Cardiology · Baltimore, MD
114273
GOTTLIEB, SHELDON111394
NPI 1194783688103239
OUYANG, PAMELA103243
Hazem Hawasli
Diagnostic Radiology · Baltimore, MD
96177
Hardin Pantle
Emergency Medicine · Baltimore, MD
87134
FRADIN, JOEL82176
Thomas Reifsnyder
Vascular Surgery · Baltimore, MD
77161
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
JOHNS HOPKINS BAYVIEW MEDICAL CENTER INC9132,804
Lifestar Response Of Maryland, Inc
Ambulance Service Provider · Annapolis Junction, MD
241399
Martin Auster
Diagnostic Radiology · Baltimore, MD
224701
THE JOHNS HOPKINS HOSPITAL199422
Colleen Harrington
Cardiology · Worcester, MA
192493
Susan Mayer
Cardiology · Kansas City, MO
187384
Harry Silber
Cardiology · Baltimore, MD
169395
Christopher Jones
Diagnostic Radiology · Nashville, TN
166316
Serena Liebengood
Diagnostic Radiology · Baltimore, MD
157278
Monica Mukherjee
Cardiology · Baltimore, MD
146417
Peter Johnston
Cardiology · Baltimore, MD
146368
Franco Verde
Diagnostic Radiology · Baltimore, MD
144258
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.