Dr. Dimitri Carlos Cassimatis, MD

  • Atlanta, GA
  • Cardiologist
NPI1598737421PAC ID4082748645
Medicare services, 2024
720
Medicare patients, 2024
480
Part D claims, 2024
1,311
Publications
3
MIPS score, 2024
95
Practice address
550 Peachtree Street, NE, Atlanta, GA 30308
Practice phone
Call (404) 686-2450
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Emory University Hospital Midtown

Hospital · Atlanta, Georgia

See all 6 affiliations

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Dr. Dimitri Carlos Cassimatis is a cardiologist in Atlanta, Georgia

Dr. Cassimatis practices at Emory University Hospital Midtown in Atlanta, Georgia, part of Emory University.

Dr. Cassimatis' NPI, 1598737421, was assigned on February 4, 2006. Dr. Cassimatis graduated from Harvard Medical School in 1999. Dr. Cassimatis holds Georgia license 063839.

NPI and contact details
Medicare PAC ID
4082748645
NPI enumeration date
February 4, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(404) 686-2450
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
53
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Dimitri Carlos Cassimatis practices at Emory University Hospital Midtown in Atlanta, Georgia

Dr. Cassimatis' primary practice is Emory University Hospital Midtown, at 550 Peachtree Street, NE, Atlanta, GA 30308 in Fulton County. The practice phone is (404) 686-2450.

Source: Dmand AI Affiliation Data

Dr. Dimitri Carlos Cassimatis is affiliated with 4 sites of care and 2 medical groups

Dr. Cassimatis' primary practice is Emory University Hospital Midtown in Atlanta, Georgia, part of Emory University. Dr. Cassimatis is also affiliated with Emory University Hospital. The medical group on file is Emory Clinic. Dmand AI also links Dr. Cassimatis to 1 more hospital, 1 clinical lab and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Cassimatis

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Dimitri Carlos Cassimatis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cassimatis practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Emory University Hospital MidtownAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Dimitri Carlos Cassimatis is one of 665 cardiologists in Georgia

Cardiovascular disease is Dr. Cassimatis' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Cassimatis' licenses on file in 2 states: Georgia and Florida.

Specialties and state licenses

  • Cardiovascular disease, GeorgiaPrimaryLicense 063839 · taxonomy 207RC0000X
  • Florida licenseLicense ME105806

Cardiologists near Dr. Cassimatis

Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Dimitri Carlos Cassimatis billed Medicare for 720 services in 2024

CMS data shows 720 Medicare services from Dr. Cassimatis across 7 procedure codes in 2024, for 480 Medicare patients. Medicare paid $19,113 for them.

Medicare services, 2024720
Medicare patients480
Paid by Medicare$19,113
Procedure codes7

Dr. Cassimatis' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 5632024: 5895%
Office and hospital visits
2023: 1342024: 11812%
Other services
2023: 02024: 13

Where Dr. Cassimatis' Medicare services took place, 2024

  • In an office12618%
  • In a facility59483%

Dr. Cassimatis compared with the Georgia median for cardiologists, 2024

  • Dr. Cassimatis
  • Georgia median
Medicare services
720vs 1,75459% below
Medicare patients
480vs 73535% below
Part D claims
1,111vs 2,46755% below

Medians across 637 cardiologists in Georgia with Dmand AI profiles that report each measure.

Dr. Cassimatis' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Cassimatis

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Dimitri Carlos Cassimatis treated 480 Medicare patients in 2024, average age 74

CMS counts 480 Medicare patients who saw Dr. Cassimatis in 2024. The largest group is 75 to 84, with 195 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.10, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Cassimatis' median patient age at 71, with 55% women.

Medicare patients, 2024480
Average age74
Average risk score2.10
Also on Medicaid19%

Dr. Cassimatis' Medicare patients by age, 2024

Dr. Cassimatis' Medicare patients by sex, 2024

  • Women23048%
  • Men25052%

Chronic conditions among Dr. Cassimatis' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease53%
  4. Arthritis51%
  5. Heart failure50%
  6. Chronic kidney disease41%
  7. Atrial fibrillation40%
  8. Diabetes38%

Share of Medicare patients with each condition. A patient can have several.

Dr. Cassimatis' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women55%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Dimitri Carlos Cassimatis wrote 1,311 Medicare Part D claims in 2024

In 2024, Dr. Cassimatis wrote 1,311 Medicare Part D claims for 142 patients. 83% of them were for generic drugs. CMS names the drug for 1,111 of them, across 26 drugs with 11 or more claims each, at $191,699 in total drug cost. In 2023, CMS named 934 claims across 23 drugs.

Part D claims, 20241,311
Drugs named by CMS26
Total drug cost$191,699
Part D patients142

Dr. Cassimatis' Part D claims by kind of drug, 2024

  • Generic1,083 claims83%
  • Brand-name228 claims17%

Dr. Cassimatis' most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 9342024: 1,11119%

Drugs named by CMS: 26 in 2024, 23 in 2023.

See all prescribing by Dr. Cassimatis

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Dimitri Carlos Cassimatis scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Cassimatis for performance year 2024, reported through an alternative payment model (APM). Dr. Cassimatis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cassimatis as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Cassimatis' MIPS scores, performance year 2024

  • 95of 100Final score
  • 80.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Dimitri Carlos Cassimatis has 3 publications on record

Dmand AI links 3 papers to Dr. Cassimatis, published from 2015 to 2022. Dr. Cassimatis' most frequent co-authors are Anurag Mehta, MD and Laurence S. Sperling, MD.

Papers3
Years published2015 to 2022

Dr. Cassimatis' most frequent co-authors

Recent publications by Dr. Cassimatis

See all 3 publications and co-authors

See who Dr. Cassimatis researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cassimatis works with, so you can find a warm path to the right cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Dimitri Carlos Cassimatis received $93 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Cassimatis from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $93.

Companies that paid Dr. Cassimatis the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Cassimatis

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Dimitri Carlos Cassimatis graduated from Harvard Medical School

Dr. Cassimatis graduated from Harvard Medical School in 1999.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Dimitri Carlos Cassimatis's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Dimitri Carlos Cassimatis

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Dimitri Carlos Cassimatis' NPI number?

Dr. Dimitri Carlos Cassimatis' NPI number is 1598737421. It was assigned on February 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Dimitri Carlos Cassimatis?

Dr. Dimitri Carlos Cassimatis is a cardiologist in Atlanta, Georgia. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Dimitri Carlos Cassimatis practice?

Dr. Cassimatis practices at 550 Peachtree Street, NE, Atlanta, GA 30308. Dr. Cassimatis' primary practice is Emory University Hospital Midtown in Atlanta, Georgia, part of Emory University. Dmand AI also links Dr. Cassimatis to 1 hospital, 1 clinical lab and 1 medical group.

What is Dr. Dimitri Carlos Cassimatis' office phone number?

The practice phone on file for Dr. Cassimatis is (404) 686-2450.

What is Dr. Dimitri Carlos Cassimatis' medical license number?

Dr. Cassimatis holds Georgia license 063839, one of the licenses on file in 2 states.

Which states has Dr. Dimitri Carlos Cassimatis been licensed in?

Dmand AI has state licenses on file for Dr. Cassimatis in Georgia and Florida.

Which hospitals is Dr. Dimitri Carlos Cassimatis affiliated with?

Dr. Cassimatis practices at Emory University Hospital Midtown in Atlanta, Georgia. Dr. Cassimatis is also affiliated with Emory University Hospital. Dmand AI links Dr. Cassimatis to 1 more hospital.

What medical group is Dr. Dimitri Carlos Cassimatis part of?

Dr. Cassimatis is linked to Emory Clinic. Dmand AI links Dr. Cassimatis to 1 more medical group.

Does Dr. Dimitri Carlos Cassimatis accept Medicare?

Yes. CMS data shows Dr. Cassimatis billed Medicare for 720 services in 2024, and Dr. Cassimatis accepts Medicare assignment.

Does Dr. Dimitri Carlos Cassimatis offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Cassimatis as offering telehealth services.

Show 9 more questionsShow fewer questions

What is Dr. Dimitri Carlos Cassimatis' MIPS score?

Dr. Cassimatis' MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Dimitri Carlos Cassimatis see?

CMS counts 480 Medicare patients who saw Dr. Cassimatis in 2024, with an average age of 74.

What services does Dr. Dimitri Carlos Cassimatis bill to Medicare?

In 2024, Dr. Cassimatis' most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and office visit, established patient (99214).

Where did Dr. Dimitri Carlos Cassimatis go to medical school?

Dr. Cassimatis graduated from Harvard Medical School in 1999.

What drugs does Dr. Dimitri Carlos Cassimatis prescribe most?

In 2024 Medicare Part D data, Dr. Cassimatis' most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Amlodipine Besylate.

Has Dr. Dimitri Carlos Cassimatis received payments from drug or device companies?

CMS Open Payments shows $93 in general payments to Dr. Cassimatis from 1 company from 2024 to 2024. The largest total came from Abbott Laboratories.

How long has Dr. Dimitri Carlos Cassimatis been practicing?

Dr. Cassimatis graduated from medical school in 1999, 27 years ago.

Does Dr. Dimitri Carlos Cassimatis do research?

Dmand AI links 3 publications to Dr. Cassimatis, published from 2015 to 2022.

Who does Dr. Dimitri Carlos Cassimatis publish with?

Dr. Cassimatis' most frequent co-authors are Anurag Mehta, MD (1 shared paper) and Laurence S. Sperling, MD (1 shared paper).

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