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PROVIDER PROFILE · NPI 1427077650

Grace PienMD

Sleep MedicinePhiladelphia, PAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
75
Unique beneficiaries
—
Total services
84
Distinct HCPCS
4
Medicare payment
$5K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 48 Sleep Medicine providers in PA — bottom quintile (cohort median 363).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
84.9
Quality
73.6
Cost
76.1
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.42%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Grace Pien'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). 25 inbound referrers · 34 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Martin Auster
Diagnostic Radiology · Baltimore, MD
60393
Chiraag Dharia
Diagnostic Radiology · Chicago, IL
2976
Hazem Hawasli
Diagnostic Radiology · Baltimore, MD
2859
Naresh Punjabi
Pulmonary Disease · Miami, FL
2476
FRADIN, JOEL2358
Vsevolod Polotsky
Pulmonary Disease · Washington, DC
22122
GOTTLIEB, SHELDON2178
Marlene Williams
Cardiology · Baltimore, MD
2051
Margaret Arnold
Vascular Surgery · Baltimore, MD
1939
Dazhong Sun
Cardiology · Sandy Springs, GA
1725
Salina Tsai
Diagnostic Radiology · Dallas, TX
1744
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
1739
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE JOHNS HOPKINS HOSPITAL140862
JOHNS HOPKINS BAYVIEW MEDICAL CENTER INC88308
Martin Auster
Diagnostic Radiology · Baltimore, MD
56216
Lifestar Response Of Maryland, Inc
Ambulance Service Provider · Annapolis Junction, MD
3764
Mark Liu
Pulmonary Disease · Baltimore, MD
36183
Christopher Jones
Diagnostic Radiology · Nashville, TN
3174
David Pearse
Pulmonary Disease · Baltimore, MD
2578
Naresh Punjabi
Pulmonary Disease · Miami, FL
2567
Alan Schwartz
Pulmonary Disease · Baltimore, MD
2353
Hazem Hawasli
Diagnostic Radiology · Baltimore, MD
2255
Colleen Harrington
Cardiology · Worcester, MA
1933
Franco Verde
Diagnostic Radiology · Baltimore, MD
1830
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.