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PROVIDER PROFILE · NPI 1306897137

Margarita JohnstonMD

UrologyDallas, TXI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
Final MIPS score
85.1
Quality
67.5
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.43%
APM Entity
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 450647
Hospital
CCN 450890
Hospital
CCN 670060
Hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
57
By payment type
Food and Beverage$2K
Travel and Lodging$180
PRESCRIBING · PART D · 2024
Total Rx claims
1,643
Beneficiaries
—
Total drug cost
$361K
Distinct drugs
27
Brand share
29.4%
Top prescribed drugs
Tamsulosin Hcl326 claims
Estradiol175 claims
Mirabegron136 claims
Finasteride105 claims
Ciprofloxacin Hcl94 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
964
Unique beneficiaries
—
Total services
1,318
Distinct HCPCS
14
Medicare payment
$71K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 656 Urology providers in TX — above median (cohort median 2,730).
REFERRAL NETWORK

Where Margarita Johnston'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). 14 inbound referrers · 24 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NAVARRO HOSPITAL LP107454
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
87350
Laboratory Corporation Of America
Clinical Laboratory · Dallas, TX
71248
Donald Willig
Diagnostic Radiology · Corsicana, TX
50143
TEXAS REGIONAL MEDICAL CENTER, LLC31104
Deepak Patel
Internal Medicine · Corsicana, TX
19103
MEXIA PRINCIPAL HEALTHCARE LIMITED PARTNERSHIP1895
Eron Crouch
Cardiology · Corsicana, TX
1759
Renee Rodriguez
Podiatry · Brownsville, TX
1425
COOPER, MATTHEW1330
John Biltz
Dermatology · Corsicana, TX
1329
MALONE, MICHAEL1336
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NAVARRO HOSPITAL LP91300
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
55133
Donald Willig
Diagnostic Radiology · Corsicana, TX
47118
Pathology Associates Of Tyler Pa
Clinical Laboratory · Tyler, TX
4251
PRHC ENNIS LP29116
Laboratory Corporation Of America
Clinical Laboratory · Dallas, TX
2782
John Updegrove
Pulmonary Disease · Corsicana, TX
2492
TEXAS REGIONAL MEDICAL CENTER, LLC2357
Eron Crouch
Cardiology · Corsicana, TX
2162
MEXIA PRINCIPAL HEALTHCARE LIMITED PARTNERSHIP20144
Deepak Patel
Internal Medicine · Corsicana, TX
2091
LEI, JUNYI1821
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.