Dr. Eric Sun, MD
- Medicare services, 2024
- 548
- Medicare patients, 2024
- 342
- Part D claims, 2024
- 87
- Hospital affiliations
- 4
- Industry payments
- $297
- Practice address
- 800 Westchester Ave, Rye Brook, NY 10573
- Practice phone
- Call (908) 988-0428
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Westmed Medical Group
Rye Brook, New York
Find Dr. Sun's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Eric Sun is a cardiologist in Rye Brook, New York
Dr. Sun practices at Westmed Medical Group in Rye Brook, New York.
Dr. Sun's NPI, 1053817437, was assigned on April 4, 2018. Dr. Sun graduated from SUNY Upstate Medical University in 2018. Dr. Sun holds New York license 310262.
- NPI
- 1053817437NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668838657
- NPI enumeration date
- April 4, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (908) 988-0428
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric Sun practices at Westmed Medical Group in Rye Brook, New York
Dr. Sun's primary practice is Westmed Medical Group, at 800 Westchester Ave, Rye Brook, NY 10573 in Westchester County. The practice phone is (908) 988-0428.
- Westmed Medical Group800 Westchester Ave, Rye Brook, NY 10573 · Westchester CountyPhone(908) 988-0428
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Eric Sun is affiliated with 6 sites of care and 3 medical groups
Dr. Sun's primary practice is Westmed Medical Group in Rye Brook, New York. Dr. Sun is also affiliated with Memorial Sloan Kettering Cancer Center. The medical group on file is Westmed Medical Group. Dmand AI also links Dr. Sun to 3 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Eric Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sun practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westmed Medical Group | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric Sun is one of 2,265 cardiologists in New York
Cardiovascular disease is Dr. Sun's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Sun is licensed in New York.
Specialties and state licenses
- Cardiovascular disease, New YorkPrimary
Cardiologists near Dr. Sun
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. Eric Sun billed Medicare for 548 services in 2024
CMS data shows 548 Medicare services from Dr. Sun across 11 procedure codes in 2024, for 342 Medicare patients. Medicare paid $34,899 for them.
Dr. Sun's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 02024: 356
- Office and hospital visits
- 2023: 212024: 192814%
Where Dr. Sun's Medicare services took place, 2024
- In an office19235%
- In a facility35665%
Dr. Sun compared with the New York median for cardiologists, 2024
- Dr. Sun
- New York median
- Medicare services
- 548vs 1,67467% below
- Medicare patients
- 342vs 61144% below
- Part D claims
- 26vs 1,41298% below
Medians across 2,211 cardiologists in New York with Dmand AI profiles that report each measure.
Dr. Sun'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric Sun treated 342 Medicare patients in 2024, average age 79
CMS counts 342 Medicare patients who saw Dr. Sun in 2024. The largest group is 75 to 84, with 135 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.74, 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. Sun's median patient age at 62, with 50% women.
Dr. Sun's Medicare patients by age, 2024
Dr. Sun's Medicare patients by sex, 2024
- Women17651%
- Men16649%
Chronic conditions among Dr. Sun's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Ischemic heart disease45%
- Atrial fibrillation36%
- Diabetes36%
- Heart failure35%
- Chronic kidney disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women50%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric Sun wrote 87 Medicare Part D claims in 2024
In 2024, Dr. Sun wrote 87 Medicare Part D claims for 43 patients. 95% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $394 in total drug cost. In 2022, CMS named 14 claims across 1 drug.
Dr. Sun's Part D claims by kind of drug, 2024
- Generic83 claims95%
- Brand-name and other4 claims5%
Dr. Sun'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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 142024: 2686%
Drugs named by CMS: 2 in 2024, 1 in 2022.
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. Eric Sun offers telehealth to Medicare patients
Dr. Sun accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sun as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Eric Sun received $297 in industry payments from 2023 to 2025
CMS Open Payments shows 8 general payments to Dr. Sun from 5 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $144.
General payments to Dr. Sun by program year, 2023 to 2025
Companies that paid Dr. Sun the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric Sun graduated from SUNY Upstate Medical University
Dr. Sun graduated from SUNY Upstate Medical University in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eric Sun'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 |
| 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. Eric Sun
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. Eric Sun's NPI number?
Dr. Eric Sun's NPI number is 1053817437. It was assigned on April 4, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Sun?
Dr. Eric Sun is a cardiologist in Rye Brook, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Eric Sun practice?
Dr. Sun practices at 800 Westchester Ave, Rye Brook, NY 10573. Dr. Sun's primary practice is Westmed Medical Group in Rye Brook, New York. Dmand AI also links Dr. Sun to 3 hospitals, 2 medical groups and 1 group practice or clinic.
What is Dr. Eric Sun's office phone number?
The practice phone on file for Dr. Sun is (908) 988-0428.
What is Dr. Eric Sun's medical license number?
Dr. Sun holds New York license 310262.
Which hospitals is Dr. Eric Sun affiliated with?
Dr. Sun is affiliated with Memorial Sloan Kettering Cancer Center. Dmand AI links Dr. Sun to 3 more hospitals.
What medical group is Dr. Eric Sun part of?
Dr. Sun is linked to Westmed Medical Group. Dmand AI links Dr. Sun to 2 more medical groups.
Does Dr. Eric Sun accept Medicare?
Yes. CMS data shows Dr. Sun billed Medicare for 548 services in 2024, and Dr. Sun accepts Medicare assignment.
Does Dr. Eric Sun offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sun as offering telehealth services.
How many Medicare patients does Dr. Eric Sun see?
CMS counts 342 Medicare patients who saw Dr. Sun in 2024, with an average age of 79.
Show 5 more questionsShow fewer questions
What services does Dr. Eric Sun bill to Medicare?
In 2024, Dr. Sun's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and hospital inpatient care (99223).
Where did Dr. Eric Sun go to medical school?
Dr. Sun graduated from SUNY Upstate Medical University in 2018.
What drugs does Dr. Eric Sun prescribe most?
In 2024 Medicare Part D data, Dr. Sun's most prescribed drugs by claims were Rosuvastatin Calcium and Carvedilol.
Has Dr. Eric Sun received payments from drug or device companies?
CMS Open Payments shows $297 in general payments to Dr. Sun from 5 companies from 2023 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Eric Sun been practicing?
Dr. Sun graduated from medical school in 2018, 8 years ago.
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