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PROVIDER PROFILE · NPI 1134111669

Mark HartM.D.

CardiologyPortland, ORI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
805
Unique beneficiaries
—
Total services
890
Distinct HCPCS
9
Medicare payment
$45K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 181 Cardiology providers in OR — below median (cohort median 1,303).
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 380025
Hospital
CCN 380060
Hospital
CCN 380071
Hospital
CCN 381317
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
3,121
Beneficiaries
—
Total drug cost
$786K
Distinct drugs
30
Brand share
25.8%
Top prescribed drugs
Metoprolol Succinate457 claims
Apixaban376 claims
Atorvastatin Calcium351 claims
Losartan Potassium219 claims
Lisinopril152 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Mark Hart'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). 50 inbound referrers · 127 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Robert Israel
Diagnostic Radiology · Portland, OR
210445
Brant Wommack
Diagnostic Radiology · Bend, OR
142306
American Medical Response Northwest Inc
Ambulance Service Provider · Portland, OR
118217
Nicholas Calley
Diagnostic Radiology · Portland, OR
102218
Marcus Chiodo
Emergency Medicine · Portland, OR
64130
Jed Peterson
Diagnostic Radiology · Portland, OR
61162
PROVIDENCE HEALTH & SERVICES OREGON5995
Adrienne Soucy
Hospitalist · Portland, OR
4593
Rhonda Brown
Hospitalist · Portland, OR
38101
LEGACY MOUNT HOOD MEDICAL CENTER36100
Aviva Zigman
Emergency Medicine · Milwaukie, OR
3660
Aaron Ufferman
Internal Medicine · Tacoma, WA
3453
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PORTLAND ADVENTIST MEDICAL CENTER8322,054
Jeffrey Moser
Diagnostic Radiology · Portland, OR
239548
American Medical Response Northwest Inc
Ambulance Service Provider · Portland, OR
232413
Jonathan Helwig
Diagnostic Radiology · Bend, OR
203540
Nicholas Calley
Diagnostic Radiology · Portland, OR
201469
Chad Carr
Cardiology · Portland, OR
124323
Ronald Chelsky
Cardiology · Portland, OR
124316
Robert Israel
Diagnostic Radiology · Portland, OR
118281
Jed Peterson
Diagnostic Radiology · Portland, OR
115295
Katherine Strelich
Cardiology · Portland, OR
91202
Brant Wommack
Diagnostic Radiology · Bend, OR
83184
Kevin Dean
Emergency Medicine · Portland, OR
77148
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.