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PROVIDER PROFILE · NPI 1336125293

John NashM.D.

PRACTICEMERCY CLINIC HEART AND VASCULAR, LLCSee all providers at this practice →
CardiologySaint Louis, MOI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,716
Unique beneficiaries
—
Total services
2,010
Distinct HCPCS
19
Medicare payment
$91K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 343 Cardiology providers in MO — below median (cohort median 2,194).
PRESCRIBING · PART D · 2024
Total Rx claims
8,894
Beneficiaries
—
Total drug cost
$2.6M
Distinct drugs
54
Brand share
27.7%
Top prescribed drugs
Atorvastatin Calcium919 claims
Metoprolol Succinate861 claims
Apixaban757 claims
Spironolactone504 claims
Lisinopril475 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$129
Payment records
7
By payment type
Food and Beverage$129
REFERRAL NETWORK

Where John Nash'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). 118 inbound referrers · 310 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MERCY HOSPITALS EAST COMMUNITIES1,1433,014
Bruce Czarnik
Cardiology · Saint Louis, MO
181358
Robert Ferrara
Cardiology · Saint Louis, MO
164307
Toni Roth
Diagnostic Radiology · Saint Louis, MO
159271
ROSENTHAL, DEBRA135210
STICKLEY, LOUIS132239
Anthony Sonn
Cardiology · Saint Louis, MO
117294
STOKES, JAMES116184
Deryk Mcdowell
Cardiology · Saint Louis, MO
116243
James Nepute
Diagnostic Radiology · Saint Louis, MO
93121
Cindy Zhang
Diagnostic Radiology · Saint Louis, MO
92153
Colleen Spieler
Diagnostic Radiology · Saint Louis, MO
79108
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MERCY HOSPITALS EAST COMMUNITIES1,3684,139
Deryk Mcdowell
Cardiology · Saint Louis, MO
201391
Bruce Czarnik
Cardiology · Saint Louis, MO
179325
VOURNAS, GEORGE177290
Jeffrey Ciaramita
Cardiology · Saint Louis, MO
168347
Donald Grunz
Diagnostic Radiology · Saint Louis, MO
155227
Jeffrey Thomasson
Diagnostic Radiology · Saint Louis, MO
140246
CREPPS, LOUIS128224
Robert Ferrara
Cardiology · Saint Louis, MO
127239
John Brunts
Cardiology · Saint Louis, MO
124228
Timothy Schloss
Cardiology · Fenton, MO
122277
STOKES, JAMES120213
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.