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PROVIDER PROFILE · NPI 1801985056

Gregory JohnsonMD

Emergency MedicineBrownsville, TXI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
185
Unique beneficiaries
—
Total services
308
Distinct HCPCS
9
Medicare payment
$5K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,447 Emergency Medicine providers in TX — above median (cohort median 308).
PRESCRIBING · PART D · 2024
Total Rx claims
998
Beneficiaries
—
Total drug cost
$29K
Distinct drugs
40
Brand share
21.4%
Top prescribed drugs
Hydrocodone/Acetaminophen112 claims
Tramadol Hcl49 claims
Losartan Potassium40 claims
Ibuprofen39 claims
Acetaminophen With Codeine39 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 Gregory Johnson'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Carrol Anderson
Family Practice · Brownsville, TX
91205
VHS BROWNSVILLE HOSPITAL COMPANY LLC5088
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
3746
COLUMBIA VALLEY HEALTHCARE SYSTEM, L.P.3256
RIVERA, ESMERALDA2933
Elda Villarreal
Physician Assistant · Round Rock, TX
1928
Willie Teo Ong
Endocrinology · Brownsville, TX
1630
Jose Maymi
Urology · Brownsville, TX
1423
Eric Barron
Ophthalmology · Brownsville, TX
1215
Luis Gaitan
Neurology · Brownsville, TX
1116
MSTAT IMAGING, LLC1114
Ricardo Schwarcz
Pulmonary Disease · Brownsville, TX
1123
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.