Dr. William Edward Kalafatic, MD
- Medicare services, 2024
- 187
- Medicare patients, 2024
- 80
- Part D claims, 2024
- 2,611
- Hospital affiliations
- 1
- Industry payments
- $725
- Practice address
- 4422 Third Avenue, Bronx, NY 10457
- Practice phone
- Call (212) 960-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kalafatic's professional email, personal email and mobile number
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Dr. William Edward Kalafatic is a cardiologist in Bronx, New York
Dr. Kalafatic practices at St. Barnabas Hospital in Bronx, New York, part of SBH Health System.
Dr. Kalafatic's NPI, 1992960538, was assigned on July 23, 2008. Dr. Kalafatic graduated from State University of New York Downstate Medical Center College of Medicine in 2003. Dr. Kalafatic's New York license number on file is 241203.
- NPI
- 1992960538NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800947235
- NPI enumeration date
- July 23, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 960-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Edward Kalafatic practices at St. Barnabas Hospital in Bronx, New York
Dr. Kalafatic's primary practice is St. Barnabas Hospital, at 4422 Third Avenue, Bronx, NY 10457 in Bronx County. The practice phone is (212) 960-9000.
- St. Barnabas Hospital4422 Third Avenue, Bronx, NY 10457 · Bronx CountyPhone(212) 960-9000
Source: Dmand AI Affiliation Data
Dr. William Edward Kalafatic is affiliated with 1 site of care
Dr. Kalafatic's primary practice is St. Barnabas Hospital in Bronx, New York, part of SBH Health System.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Edward Kalafatic's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kalafatic practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Barnabas Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across SBH Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William Edward Kalafatic is one of 2,265 cardiologists in New York
Cardiovascular disease is Dr. Kalafatic's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Kalafatic has a license on file in New York.
Specialties and state licenses
- Cardiovascular disease, New YorkPrimary
Clinical focus
Dmand AI lists atrial fibrillation and flutter, chronic hypertension, coronary artery disease, heart failure, high cholesterol, low blood pressure and peripheral vascular disease among the conditions Dr. Kalafatic treats.
Cardiologists near Dr. Kalafatic
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. William Edward Kalafatic billed Medicare for 187 services in 2024
CMS data shows 187 Medicare services from Dr. Kalafatic across 6 procedure codes in 2024, for 80 Medicare patients. Medicare paid $15,751 for them.
Dr. Kalafatic's Medicare services by type, 2024
- Office and hospital visits102
- Tests and treatments68
- Surgery17
Where Dr. Kalafatic's Medicare services took place, 2024
- In an office14578%
- In a facility4222%
Dr. Kalafatic compared with the New York median for cardiologists, 2024
- Dr. Kalafatic
- New York median
- Medicare services
- 187vs 1,67489% below
- Medicare patients
- 80vs 61187% below
- Part D claims
- 2,364vs 1,41267% above
Medians across 2,211 cardiologists in New York with Dmand AI profiles that report each measure.
Dr. Kalafatic'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.
Need commercial claims for Dr. Kalafatic?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kalafatic and other cardiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Edward Kalafatic treated 80 Medicare patients in 2024, average age 74
CMS counts 80 Medicare patients who saw Dr. Kalafatic in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 76% are also on Medicaid. Their average risk score is 3.08, 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. Kalafatic's median patient age at 64, with 44% women.
Dr. Kalafatic's Medicare patients by age, 2024
Dr. Kalafatic's Medicare patients by sex, 2024
- Women3645%
- Men4455%
Chronic conditions among Dr. Kalafatic's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes71%
- Arthritis49%
- Chronic kidney disease46%
- Ischemic heart disease45%
- Heart failure44%
- Atrial fibrillation40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kalafatic's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women44%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Edward Kalafatic wrote 2,611 Medicare Part D claims in 2024
In 2024, Dr. Kalafatic wrote 2,611 Medicare Part D claims for 307 patients. 85% of them were for generic drugs. CMS names the drug for 2,364 of them, across 38 drugs with 11 or more claims each, at $241,602 in total drug cost.
Dr. Kalafatic's Part D claims by kind of drug, 2024
- Generic2,230 claims85%
- Brand-name364 claims14%
- Other17 claims1%
Dr. Kalafatic'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.
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
How Dr. William Edward Kalafatic takes part in Medicare
Dr. Kalafatic accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William Edward Kalafatic received $725 in industry payments in 2025
CMS Open Payments shows 25 general payments to Dr. Kalafatic from 10 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. HeartFlow, Inc. paid the most, $269.
Companies that paid Dr. Kalafatic the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Edward Kalafatic graduated from State University of New York Downstate Medical Center College of Medicine
Dr. Kalafatic graduated from State University of New York Downstate Medical Center College of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. William Edward Kalafatic accepts plans from 15 insurance carriers
Dr. Kalafatic is in network with 15 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Elevance
- Molina
- MVP Health Care
- +7 more carriersWith a free account
Plan types Dr. Kalafatic accepts, by number of carriers
- PPO9
- HMO8
- Medicare8
- EPO3
- POS3
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. William Edward Kalafatic's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William Edward Kalafatic
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. William Edward Kalafatic's NPI number?
Dr. William Edward Kalafatic's NPI number is 1992960538. It was assigned on July 23, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. William Edward Kalafatic?
Dr. William Edward Kalafatic is a cardiologist in Bronx, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. William Edward Kalafatic practice?
Dr. Kalafatic practices at 4422 Third Avenue, Bronx, NY 10457. Dr. Kalafatic's primary practice is St. Barnabas Hospital in Bronx, New York, part of SBH Health System.
What is Dr. William Edward Kalafatic's office phone number?
The practice phone on file for Dr. Kalafatic is (212) 960-9000.
What is Dr. William Edward Kalafatic's medical license number?
Dr. Kalafatic's New York license number on file is 241203.
Which hospitals is Dr. William Edward Kalafatic affiliated with?
Dr. Kalafatic practices at St. Barnabas Hospital in Bronx, New York.
Does Dr. William Edward Kalafatic accept Medicare?
Yes. CMS data shows Dr. Kalafatic billed Medicare for 187 services in 2024, and Dr. Kalafatic accepts Medicare assignment.
How many Medicare patients does Dr. William Edward Kalafatic see?
CMS counts 80 Medicare patients who saw Dr. Kalafatic in 2024, with an average age of 74.
What services does Dr. William Edward Kalafatic bill to Medicare?
In 2024, Dr. Kalafatic's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93306) and heart test or procedure (93000).
Where did Dr. William Edward Kalafatic go to medical school?
Dr. Kalafatic graduated from State University of New York Downstate Medical Center College of Medicine in 2003.
Show 4 more questionsShow fewer questions
What drugs does Dr. William Edward Kalafatic prescribe most?
In 2024 Medicare Part D data, Dr. Kalafatic's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Isosorbide Mononitrate ER.
Has Dr. William Edward Kalafatic received payments from drug or device companies?
CMS Open Payments shows $725 in general payments to Dr. Kalafatic from 10 companies from 2025 to 2025. The largest total came from HeartFlow, Inc.
How long has Dr. William Edward Kalafatic been practicing?
Dr. Kalafatic graduated from medical school in 2003, 23 years ago.
What insurance does Dr. William Edward Kalafatic accept?
Dr. Kalafatic is in network with 15 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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