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PROVIDER PROFILE · NPI 1457573271

Mary Ann LimMD

NephrologyPhiladelphia, PAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
1,964
Beneficiaries
—
Total drug cost
$59K
Distinct drugs
30
Brand share
13.9%
Top prescribed drugs
Prednisone301 claims
Carvedilol219 claims
Nifedipine180 claims
Atorvastatin Calcium141 claims
Pravastatin Sodium125 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
386
Unique beneficiaries
—
Total services
633
Distinct HCPCS
5
Medicare payment
$36K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 452 Nephrology providers in PA — below median (cohort median 1,017).
REFERRAL NETWORK

Where Mary Ann Lim'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 · 29 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Simin Goral
Nephrology · Philadelphia, PA
34173
Alva Moy-Daley
Nurse Practitioner · Bridgewater, NJ
29351
HORII, STEVEN2662
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Norristown, PA
26213
Jill Langer
Diagnostic Radiology · Philadelphia, PA
2457
Michael Riley
Clinical Cardiac Electrophysiology · Philadelphia, PA
2446
Susan Roth
Diagnostic Radiology · Philadelphia, PA
2157
PRESBYTERIAN MEDICAL CENTER OF THE UNIVERSITY OF PENNSYLVANIA HEALTH S20268
Warren Gefter
Diagnostic Radiology · Philadelphia, PA
1927
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
18145
Robert Schaller
Clinical Cardiac Electrophysiology · Philadelphia, PA
1847
Emily Blumberg
Infectious Disease · Philadelphia, PA
1872
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA1373,265
VERDINO, RALPH2871
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Norristown, PA
27211
Alva Moy-Daley
Nurse Practitioner · Bridgewater, NJ
23193
NAJI, ALI22176
Simin Goral
Nephrology · Philadelphia, PA
2287
Melissa Bleicher
Nephrology · Philadelphia, PA
2191
Deirdre Sawinski
Nephrology · New York, NY
20102
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
19139
Susan Roth
Diagnostic Radiology · Philadelphia, PA
1838
PRESBYTERIAN MEDICAL CENTER OF THE UNIVERSITY OF PENNSYLVANIA HEALTH S18199
Peter Abt
General Surgery · Philadelphia, PA
18121
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.