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PROVIDER PROFILE · NPI 1174790612

Matthew HammarD.O.

PRACTICEOHRH LLCSee all providers at this practice →
Internal MedicineColumbus, OHI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 360085
Hospital
CCN 362022
Long-term care hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
266
Unique beneficiaries
—
Total services
1,933
Distinct HCPCS
7
Medicare payment
$167K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,517 Internal Medicine providers in OH — top quintile (cohort median 587).
REFERRAL NETWORK

Where Matthew Hammar'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). 52 inbound referrers · 111 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
OHIOHEALTH CORPORATION220296
Jonathon Lee
Diagnostic Radiology · Eden Prairie, MN
73137
William Tarrant
Diagnostic Radiology · Eden Prairie, MN
64133
WAITE, MICHAEL5895
John Wylie
Diagnostic Radiology · Durham, NC
4878
Simrit Bhullar
Critical Care (Intensivists) · Columbus, OH
4582
WRIGHT, RICK4375
Ohio Medical Transportation, Inc.
Ambulance Service Provider · Columbus, OH
3744
Eric Yeh
Diagnostic Radiology · Columbus, OH
3557
Thomas Goodlive
Cardiology · Columbus, OH
3349
Todd Matros
Cardiology · Columbus, OH
3239
Karanvir Grewal
Cardiology · Columbus, OH
3243
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Cems Of Ohio Inc
Ambulance Service Provider · Columbus, OH
118177
OHIOHEALTH CORPORATION109148
Kuldeep Vaswani
Diagnostic Radiology · Columbus, OH
108249
Jonathon Lee
Diagnostic Radiology · Eden Prairie, MN
85175
Vinaya Reddy
Diagnostic Radiology · Columbus, OH
72155
William Tarrant
Diagnostic Radiology · Eden Prairie, MN
72167
Douglas Heintzelman
Diagnostic Radiology · Columbus, OH
70137
Sumit Seth
Diagnostic Radiology · Columbus, OH
58131
Simrit Bhullar
Critical Care (Intensivists) · Columbus, OH
5690
ESCOBAR, PATRICIA5487
Eric Yeh
Diagnostic Radiology · Columbus, OH
4876
Tayma Al Faruqi
Diagnostic Radiology · Columbus, OH
4574
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.