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PROVIDER PROFILE · NPI 1881814648

Matthew GarrisonM.D.

Internal MedicineJohnson City, TNI
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
Total Rx claims
274
Beneficiaries
—
Total drug cost
$20K
Distinct drugs
14
Brand share
18.2%
Top prescribed drugs
Apixaban31 claims
Metoprolol Succinate30 claims
Metoprolol Tartrate27 claims
Rosuvastatin Calcium25 claims
Cefdinir22 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
415
Unique beneficiaries
—
Total services
771
Distinct HCPCS
5
Medicare payment
$63K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,907 Internal Medicine providers in TN — above median (cohort median 791).
REFERRAL NETWORK

Where Matthew Garrison'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 · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Perry Jernigan
Diagnostic Radiology · Johnson City, TN
75281
Lisa Lull
Diagnostic Radiology · Alexandria, VA
57192
ELMEZAYEN, RABAB56184
Glen Hatcher
Diagnostic Radiology · Johnson City, TN
55124
Washington County-Johnson City Emergency Medical Services Inc
Ambulance Service Provider · Johnson City, TN
52158
Anita Harker
Internal Medicine · Johnson City, TN
49158
Avinash Reddy
Diagnostic Radiology · Johnson City, TN
46110
Vincent Becker
Diagnostic Radiology · Johnson City, TN
3881
Jose Picaza
Diagnostic Radiology · Johnson City, TN
3796
Don Adams
Internal Medicine · Johnson City, TN
3698
Fawwaz Hamati
Cardiology · Johnson City, TN
3573
Joshua Morris
Hospitalist · Kingsport, TN
34109
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.