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PROVIDER PROFILE · NPI 1881909596

Aaron TolanM.D.

Internal MedicineClemson, SCI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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REFERRAL NETWORK

Where Aaron Tolan'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). 36 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Stephen Mauger
Hospitalist · Midland, MI
118866
Gerald Perriguey
Diagnostic Radiology · Holland, MI
104361
Bartholomew Sak
Internal Medicine · Muskegon, MI
87400
NPI 110484871284344
Edward Maas
Diagnostic Radiology · Holland, MI
83377
Jennifer Bhunpaen
Internal Medicine · Holland, MI
80299
William Frauenheim
Cardiology · Holland, MI
70287
Gregory Bernath
Interventional Cardiology · Naples, FL
68288
SPECTRUM HEALTH PRIMARY CARE PARTNERS53177
William Harris
Emergency Medicine · Holland, MI
48196
Ellen Jansyn
Internal Medicine · Holland, MI
46149
Patricia Fick
Internal Medicine · Grand Rapids, MI
44202
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
670
Unique beneficiaries
—
Total services
1,422
Distinct HCPCS
18
Medicare payment
$80K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,190 Internal Medicine providers in SC — top quintile (cohort median 884).
PRESCRIBING · PART D · 2024
Total Rx claims
2,684
Beneficiaries
—
Total drug cost
$339K
Distinct drugs
74
Brand share
17.7%
Top prescribed drugs
Atorvastatin Calcium278 claims
Rosuvastatin Calcium129 claims
Amlodipine Besylate124 claims
Levothyroxine Sodium118 claims
Pantoprazole Sodium102 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
103
By payment type
Food and Beverage$2K