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PROVIDER PROFILE · NPI 1497712079

John MellasMD

PRACTICENEPHROLOGY AND HYPERTENSION SPECIALISTS, LLCSee all providers at this practice →
NephrologyFenton, 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
145
Unique beneficiaries
—
Total services
455
Distinct HCPCS
6
Medicare payment
$79K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 200 Nephrology providers in MO — below median (cohort median 1,024).
PRESCRIBING · PART D · 2024
Total Rx claims
2,346
Beneficiaries
—
Total drug cost
$415K
Distinct drugs
61
Brand share
22.8%
Top prescribed drugs
Amlodipine Besylate201 claims
Sevelamer Carbonate194 claims
Oxycodone Hcl/Acetaminophen151 claims
Alprazolam138 claims
Carvedilol111 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 John Mellas'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). 57 inbound referrers · 98 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Heidi Joist
Internal Medicine · Nampa, ID
97390
Peter Holtz
Diagnostic Radiology · Chesterfield, MO
95485
Spectra East, Inc.
Clinical Laboratory · Rockleigh, NJ
78345
Kelby Napier
Diagnostic Radiology · Saint Louis, MO
75244
Kabeya Mwintshi
Nephrology · Saint Louis, MO
74253
Debbie Bennett
Diagnostic Radiology · Saint Louis, MO
57175
Phillip Apprill
Cardiology · Saint Louis, MO
50256
Pathgroup Labs, Llc
Clinical Laboratory · Nashville, TN
4574
Piotr Kulikowski
Internal Medicine · Saint Louis, MO
42354
Terence Casey
Pathology · New Orleans, LA
4156
GATEWAY AMBULANCE SERVICE LLC3780
CHRISTIAN HOSPITAL NORTHEAST-NORTHWEST33111
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SSM HEALTH CARE ST. LOUIS1811,214
RENEX DIALYSIS CLINIC OF UNIVERSITY CITY, INC.941,936
Christian Nwankwo
Internal Medicine · Saint Louis, MO
89316
Heidi Joist
Internal Medicine · Nampa, ID
80388
Abbott Ambulance Inc
Ambulance Service Provider · Saint Louis, MO
78305
Peter Holtz
Diagnostic Radiology · Chesterfield, MO
76354
Roy Auer
Diagnostic Radiology · Saint Louis, MO
71285
Alejandro Alvarez
Nephrology · Florissant, MO
68419
Spectra East, Inc.
Clinical Laboratory · Rockleigh, NJ
63362
Kelby Napier
Diagnostic Radiology · Saint Louis, MO
59190
Kabeya Mwintshi
Nephrology · Saint Louis, MO
58213
Nicholas Gourtzelis
Nephrology · St Louis, MO
54147
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.