Dr. Cassius Diego Belfonte, MD

  • Prince Frederick, MD
  • Cardiologist
NPI1093978322PAC ID5193942373
Medicare services, 2024
7,231
Medicare patients, 2024
2,086
Part D claims, 2024
4,068
Publications
4
MIPS score, 2024
88
Practice address
110 Hospital Rd, Prince Frederick, MD 20678
Practice phone
Call (410) 414-5309
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Calvert Digestive Disease Associates, LLC

Prince Frederick, Maryland

See all 6 affiliations

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Dr. Cassius Diego Belfonte is a cardiologist in Prince Frederick, Maryland

Dr. Belfonte practices at Calvert Digestive Disease Associates, LLC in Prince Frederick, Maryland.

Dr. Belfonte's NPI, 1093978322, was assigned on July 7, 2008. Dr. Belfonte graduated from University of the West Indies Faculty of Medicine in 2005. Dr. Belfonte holds Maryland license D0076683.

NPI and contact details
Medicare PAC ID
5193942373
NPI enumeration date
July 7, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(410) 414-5309
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
47
Medical school graduation
2005

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

Dr. Cassius Diego Belfonte practices at Calvert Digestive Disease Associates, LLC in Prince Frederick, Maryland

Dr. Belfonte's primary practice is Calvert Digestive Disease Associates, LLC, at 110 Hospital Rd, Prince Frederick, MD 20678 in Calvert County. The practice phone is (410) 414-5309.

  • Calvert Digestive Disease Associates, LLC
    110 Hospital Rd, Prince Frederick, MD 20678 · Calvert CountyPhone(410) 414-5309

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Cassius Diego Belfonte is affiliated with 4 sites of care and 2 medical groups

Dr. Belfonte's primary practice is Calvert Digestive Disease Associates, LLC in Prince Frederick, Maryland. Dr. Belfonte is also affiliated with CalvertHealth Medical Center. The medical group on file is Calvert Internal Medicine Group. Dmand AI also links Dr. Belfonte to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Belfonte

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Cassius Diego Belfonte's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Belfonte practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Calvert Digestive Disease Associates, LLCAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Cassius Diego Belfonte is one of 503 cardiologists in Maryland

Cardiovascular disease is Dr. Belfonte's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Belfonte is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Belfonte's licenses on file in 2 states: Maryland and District of Columbia.

Specialties and state licenses

  • Cardiovascular disease, MarylandPrimaryLicense D0076683 · 2013 to 2026 · taxonomy 207RC0000X
  • District of Columbia license2008 to 2016

Clinical focus

Dmand AI lists aneurysm, atrial fibrillation and flutter, cardiac catheterization, cardiomyopathy, cerebrovascular disease, chronic hypertension, coronary artery disease and heart blockage among the conditions Dr. Belfonte treats.

Cardiologists near Dr. Belfonte

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

503cardiologists in Maryland
2cardiologists in Prince Frederick

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

Dr. Cassius Diego Belfonte billed Medicare for 7,231 services in 2024

CMS data shows 7,231 Medicare services from Dr. Belfonte across 43 procedure codes in 2024, for 2,086 Medicare patients. Medicare paid $463,133 for them.

Medicare services, 20247,231
Medicare patients2,086
Paid by Medicare$463,133
Procedure codes43

Dr. Belfonte's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 3,5182024: 3,511No change
Office and hospital visits
2023: 1,9642024: 2,1479%
Drugs given in the office
2023: 4442024: 51817%
Other services
2023: 2032024: 442118%
Lab and pathology
2023: 3342024: 3301%
Imaging
2023: 1472024: 16210%
Surgery
2023: 1122024: 1218%

Where Dr. Belfonte's Medicare services took place, 2024

  • In an office4,98469%
  • In a facility2,24731%

Dr. Belfonte compared with the Maryland median for cardiologists, 2024

  • Dr. Belfonte
  • Maryland median
Medicare services
7,231vs 2,5872.8 times
Medicare patients
2,086vs 1,15281% above
Part D claims
3,777vs 1,1983.2 times

Medians across 496 cardiologists in Maryland with Dmand AI profiles that report each measure.

Dr. Belfonte's 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. Belfonte

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Belfonte and other cardiologists in Maryland.

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

Dr. Cassius Diego Belfonte treated 2,086 Medicare patients in 2024, average age 76

CMS counts 2,086 Medicare patients who saw Dr. Belfonte in 2024. The largest group is 75 to 84, with 785 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.55, 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. Belfonte's median patient age at 68, with 48% women.

Medicare patients, 20242,086
Average age76
Average risk score1.55
Also on Medicaid10%

Dr. Belfonte's Medicare patients by age, 2024

Dr. Belfonte's Medicare patients by sex, 2024

  • Women1,10053%
  • Men98647%

Chronic conditions among Dr. Belfonte's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Ischemic heart disease42%
  5. Diabetes39%
  6. Atrial fibrillation36%
  7. Heart failure35%
  8. Chronic kidney disease30%

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

Dr. Belfonte's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women48%
  • Men50%

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

Dr. Cassius Diego Belfonte wrote 4,068 Medicare Part D claims in 2024

In 2024, Dr. Belfonte wrote 4,068 Medicare Part D claims for 577 patients. 84% of them were for generic drugs. CMS names the drug for 3,777 of them, across 46 drugs with 11 or more claims each, at $800,259 in total drug cost. In 2023, CMS named 2,998 claims across 41 drugs.

Part D claims, 20244,068
Drugs named by CMS46
Total drug cost$800,259
Part D patients577

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

  • Generic3,415 claims84%
  • Brand-name and other653 claims16%

Dr. Belfonte's 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.

Drug classes CMS tracks in Dr. Belfonte's Part D claims, 2024

  • Antibiotics0%17 of 4,068 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,9982024: 3,77726%

Drugs named by CMS: 46 in 2024, 41 in 2023.

See all prescribing by Dr. Belfonte

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. Cassius Diego Belfonte scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Belfonte for performance year 2024, reported as part of a group. Dr. Belfonte accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Belfonte as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Belfonte's MIPS scores, performance year 2024

  • 88of 100Final score
  • 85.5of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

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. Cassius Diego Belfonte has 4 publications on record

Dmand AI links 4 papers to Dr. Belfonte, published from 2012 to 2015. 2012 was the busiest year, with 2. Dr. Belfonte's most frequent co-authors are Shodeinde Ariyo Coker, MD, Gail S. Kerr, MD and Nicole Anna Kieffer, DO.

Papers4
Years published2012 to 2015

Dr. Belfonte's most frequent co-authors

Recent publications by Dr. Belfonte

See all 4 publications and co-authors

See who Dr. Belfonte researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Belfonte 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. Cassius Diego Belfonte received $2,294 in industry payments from 2016 to 2025

CMS Open Payments shows 42 general payments to Dr. Belfonte from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 89% of the total. Abbott Laboratories paid the most, $551.

General payments to Dr. Belfonte by program year, 2016 to 2025

General payments to Dr. Belfonte by kind, 2016 to 2025

$2.3Kin total
  • Food and beverage$2,04689%
  • Education$24811%

Companies that paid Dr. Belfonte the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Belfonte

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

Dr. Cassius Diego Belfonte has 1 award and honors on record

Dmand AI lists 1 award for Dr. Belfonte, most recently Alpha Omega Alpha in 2011.

Awards and honors for Dr. Belfonte

  1. 2011
    • Alpha Omega Alpha

Source: Dmand AI Professional Profile Data

Dr. Cassius Diego Belfonte graduated from University of the West Indies Faculty of Medicine

Dr. Belfonte graduated from University of the West Indies Faculty of Medicine in 2005. Dr. Belfonte is a member of AOA and ACC.

  1. Medical schoolUniversity of the West Indies Faculty of Medicine
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in cardiologyCertification Board of Nuclear Cardiology

Source: Dmand AI Professional Profile Data

Dr. Cassius Diego Belfonte accepts plans from 12 insurance carriers

Dr. Belfonte is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • CareFirst BlueCross BlueShield
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Aspirus Health Plan
  • +4 more carriersWith a free account

Plan types Dr. Belfonte accepts, by number of carriers

  1. Medicare8
  2. PPO8
  3. HMO4
  4. POS4
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Cassius Diego Belfonte'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Cassius Diego Belfonte

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. Cassius Diego Belfonte's NPI number?

Dr. Cassius Diego Belfonte's NPI number is 1093978322. It was assigned on July 7, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Cassius Diego Belfonte?

Dr. Cassius Diego Belfonte is a cardiologist in Prince Frederick, Maryland. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Cassius Diego Belfonte practice?

Dr. Belfonte practices at 110 Hospital Rd, Prince Frederick, MD 20678. Dr. Belfonte's primary practice is Calvert Digestive Disease Associates, LLC in Prince Frederick, Maryland. Dmand AI also links Dr. Belfonte to 2 group practices and clinics and 1 medical group.

What is Dr. Cassius Diego Belfonte's office phone number?

The practice phone on file for Dr. Belfonte is (410) 414-5309.

What is Dr. Cassius Diego Belfonte's medical license number?

Dr. Belfonte holds Maryland license D0076683, one of the licenses on file in 2 states.

Which states has Dr. Cassius Diego Belfonte been licensed in?

Dmand AI has state licenses on file for Dr. Belfonte in Maryland (2013 to 2026) and District of Columbia (2008 to 2016).

Which hospitals is Dr. Cassius Diego Belfonte affiliated with?

Dr. Belfonte is affiliated with CalvertHealth Medical Center.

What medical group is Dr. Cassius Diego Belfonte part of?

Dr. Belfonte is linked to Calvert Internal Medicine Group. Dmand AI links Dr. Belfonte to 1 more medical group.

Does Dr. Cassius Diego Belfonte accept Medicare?

Yes. CMS data shows Dr. Belfonte billed Medicare for 7,231 services in 2024, and Dr. Belfonte accepts Medicare assignment.

Does Dr. Cassius Diego Belfonte offer telehealth?

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

Show 11 more questionsShow fewer questions

What is Dr. Cassius Diego Belfonte's MIPS score?

Dr. Belfonte's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

How many Medicare patients does Dr. Cassius Diego Belfonte see?

CMS counts 2,086 Medicare patients who saw Dr. Belfonte in 2024, with an average age of 76.

Is Dr. Cassius Diego Belfonte board certified?

Yes. Dr. Belfonte is board certified in cardiovascular disease by the American Board of Internal Medicine.

What services does Dr. Cassius Diego Belfonte bill to Medicare?

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

Where did Dr. Cassius Diego Belfonte go to medical school?

Dr. Belfonte graduated from University of the West Indies Faculty of Medicine in 2005.

What drugs does Dr. Cassius Diego Belfonte prescribe most?

In 2024 Medicare Part D data, Dr. Belfonte's most prescribed drugs by claims were Metoprolol Succinate, Eliquis and Furosemide.

Has Dr. Cassius Diego Belfonte received payments from drug or device companies?

CMS Open Payments shows $2,294 in general payments to Dr. Belfonte from 14 companies from 2016 to 2025. The largest total came from Abbott Laboratories.

How long has Dr. Cassius Diego Belfonte been practicing?

Dr. Belfonte graduated from medical school in 2005, 21 years ago.

Does Dr. Cassius Diego Belfonte do research?

Dmand AI links 4 publications to Dr. Belfonte, published from 2012 to 2015.

Who does Dr. Cassius Diego Belfonte publish with?

Dr. Belfonte's most frequent co-authors are Shodeinde Ariyo Coker, MD (1 shared paper), Gail S. Kerr, MD (1 shared paper) and Nicole Anna Kieffer, DO (1 shared paper).

What insurance does Dr. Cassius Diego Belfonte accept?

Dr. Belfonte is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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