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PROVIDER PROFILE · NPI 1508020694

Susan DunnMD

NephrologyPortland, MEI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
176
Unique beneficiaries
—
Total services
363
Distinct HCPCS
6
Medicare payment
$50K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 36 Nephrology providers in ME — above median (cohort median 458).
PRESCRIBING · PART D · 2024
Total Rx claims
1,060
Beneficiaries
—
Total drug cost
$171K
Distinct drugs
29
Brand share
11.4%
Top prescribed drugs
Furosemide134 claims
Amlodipine Besylate111 claims
Allopurinol93 claims
Lisinopril66 claims
Tamsulosin Hcl59 claims
QUALITY · MIPS · 2024
Final MIPS score
86.2
Quality
75.4
Cost
75.3
Improvement activities
40.0
Promoting interop.
84.0
Payment adjustment
0.47%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Susan Dunn'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 · 19 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ST. MARY'S REGIONAL MEDICAL CENTER1954,031
PLACE, JAMES47171
Umesh Sarma
Diagnostic Radiology · Lewiston, ME
32112
Nan Boucher
Nurse Practitioner · Lewiston, ME
22164
ANDROSCOGGIN HOME HEALTH SERVICES, INC.1887
Christine Meade
Interventional Radiology · Portland, ME
1252
Ronald Reilly
Emergency Medicine · South Portland, ME
1289
Lynette Weeman
Cardiology · Lewiston, ME
11100
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ST. MARY'S REGIONAL MEDICAL CENTER1602,579
CENTRAL MAINE MEDICAL CENTER33292
PLACE, JAMES29101
Nan Boucher
Nurse Practitioner · Lewiston, ME
21146
Umesh Sarma
Diagnostic Radiology · Lewiston, ME
2170
John Lonsdale
Ophthalmology · Lewiston, ME
21101
James Parker
Cardiology · South Portland, ME
15107
MAINEHEALTH1481
Lynette Weeman
Cardiology · Lewiston, ME
13127
Joseph Greco
Podiatry · Lewiston, ME
1385
Derek Mittleider
Diagnostic Radiology · Cocoa, FL
1352
AMBERSON, STEVEN1349
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.