What is Dimitri Cassimatis's specialty?

Dimitri Cassimatis (NPI 1598737421) is a Medicare-billing provider whose primary specialty is Cardiology in Atlanta, GA.

Where does Dimitri Cassimatis practice?

Dimitri Cassimatis practices in Atlanta, GA, based on the location reported in the CMS Medicare provider datasets for NPI 1598737421.

How much does Medicare pay Dimitri Cassimatis?

Dimitri Cassimatis (NPI 1598737421) received approximately $23K in total Medicare Part B payments, serving 480 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1598737421

Dimitri CassimatisM.D.

CardiologyAtlanta, GAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

560

Unique beneficiaries

—

Total services

720

Distinct HCPCS

Medicare payment

$19K

Peer benchmark

Total Medicare services vs. 554 Cardiology providers in GA — bottom quintile (cohort median 2,370).

PRESCRIBING · PART D · 2024

Total Rx claims

1,111

Beneficiaries

—

Total drug cost

$192K

Distinct drugs

Brand share

23.8%

Top prescribed drugs

Atorvastatin Calcium123 claims

Metoprolol Succinate100 claims

Amlodipine Besylate82 claims

Carvedilol78 claims

Apixaban76 claims

QUALITY · MIPS · 2024

Final MIPS score

94.5

Quality

80.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.82%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Dimitri Cassimatis'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). 74 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CRAWFORD LONG HOSPITAL	135	360
Joel Felner Internal Medicine · Atlanta, GA	89	123
William Auffermann Diagnostic Radiology · Atlanta, GA	82	144
Nanette Wenger Cardiology · Atlanta, GA	78	114
David Hirsh Clinical Cardiac Electrophysiology · Rome, GA	71	104
Brent Little Diagnostic Radiology · Jacksonville, FL	68	166
Eugene Berkowitz Diagnostic Radiology · Atlanta, GA	59	119
John Roback Pathology · Atlanta, GA	56	146
Tarek Hanna Diagnostic Radiology · Atlanta, GA	45	73
Scott Hamlin Diagnostic Radiology · Marietta, GA	44	79
Michelle Williams Physician Assistant · Ellenwood, GA	42	50
DITKOFSKY, NOAH	39	56

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events