Dr. Yi Sun, MD
- Medicare services, 2024
- 939
- Medicare patients, 2024
- 367
- Part D claims, 2024
- 384
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Practice address
- 5801 Bremo Rd, Richmond, VA 23226
- Practice phone
- Call (804) 285-2011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sun's professional email, personal email and mobile number
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Dr. Yi Sun is an internist in Richmond, Virginia
Dr. Sun practices at Bon Secours St. Mary's Hospital in Richmond, Virginia, part of Bon Secours Mercy Health.
Dr. Sun's NPI, 1720201577, was assigned on April 10, 2007. Dr. Sun holds Virginia license 0101251037.
- NPI
- 1720201577NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042318388
- NPI enumeration date
- April 10, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (804) 285-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yi Sun practices at Bon Secours St. Mary's Hospital in Richmond, Virginia
Dr. Sun's primary practice is Bon Secours St. Mary's Hospital, at 5801 Bremo Rd, Richmond, VA 23226 in Richmond City. The practice phone is (804) 285-2011.
- Bon Secours St. Mary's Hospital5801 Bremo Rd, Richmond, VA 23226 · Richmond CityPhone(804) 285-2011
Source: Dmand AI Affiliation Data
Dr. Yi Sun is affiliated with 1 site of care and 4 medical groups
Dr. Sun's primary practice is Bon Secours St. Mary's Hospital in Richmond, Virginia, part of Bon Secours Mercy Health. The medical group on file is Sound Physicians. Dmand AI also links Dr. Sun to 3 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Yi Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bon Secours St. Mary's Hospital | Available with a free account |
| +3 medical groups | 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 Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Yi Sun is one of 3,339 internists in Virginia
Internal medicine is Dr. Sun's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sun is licensed in Virginia.
Specialties and state licenses
- Internal medicine, VirginiaPrimary
Internists near Dr. Sun
Counts of internists 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. Yi Sun billed Medicare for 939 services in 2024
CMS data shows 939 Medicare services from Dr. Sun across 5 procedure codes in 2024, for 367 Medicare patients. Medicare paid $92,769 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sun's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1542024: 93919%
Dr. Sun compared with the Virginia median for internists, 2024
- Dr. Sun
- Virginia median
- Medicare services
- 939vs 60755% above
- Medicare patients
- 367vs 24649% above
- Part D claims
- 166vs 22426% below
Medians across 3,182 internists in Virginia 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. Yi Sun treated 367 Medicare patients in 2024, average age 78
CMS counts 367 Medicare patients who saw Dr. Sun in 2024. The largest group is 75 to 84, with 159 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.47, 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 72, with 59% women.
Dr. Sun's Medicare patients by age, 2024
Dr. Sun's Medicare patients by sex, 2024
- Women19353%
- Men17447%
Chronic conditions among Dr. Sun's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease56%
- Arthritis55%
- Diabetes53%
- Chronic kidney disease52%
- Heart failure52%
- Mood disorders48%
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 72
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yi Sun wrote 384 Medicare Part D claims in 2024
In 2024, Dr. Sun wrote 384 Medicare Part D claims for 146 patients. 88% of them were for generic drugs. CMS names the drug for 166 of them, across 10 drugs with 11 or more claims each, at $1,532 in total drug cost. In 2023, CMS named 208 claims across 12 drugs.
Dr. Sun's Part D claims by kind of drug, 2024
- Generic337 claims88%
- Brand-name and other47 claims12%
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.
Drug classes CMS tracks in Dr. Sun's Part D claims, 2024
- Opioids5%21 of 384 claims
- Antibiotics13%49 of 384 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: 2082024: 16620%
Drugs named by CMS: 10 in 2024, 12 in 2023.
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. Yi Sun scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Sun for performance year 2024, reported as part of a group. Dr. Sun accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
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. Yi Sun received $75 in industry payments from 2016 to 2024
CMS Open Payments shows 5 general payments to Dr. Sun from 4 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $35.
General payments to Dr. Sun by program year, 2016 to 2024
Companies that paid Dr. Sun the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Yi 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 | 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Yi 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. Yi Sun's NPI number?
Dr. Yi Sun's NPI number is 1720201577. It was assigned on April 10, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Yi Sun?
Dr. Yi Sun is an internist in Richmond, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Yi Sun practice?
Dr. Sun practices at 5801 Bremo Rd, Richmond, VA 23226. Dr. Sun's primary practice is Bon Secours St. Mary's Hospital in Richmond, Virginia, part of Bon Secours Mercy Health. Dmand AI also links Dr. Sun to 3 medical groups.
What is Dr. Yi Sun's office phone number?
The practice phone on file for Dr. Sun is (804) 285-2011.
What is Dr. Yi Sun's medical license number?
Dr. Sun holds Virginia license 0101251037.
Which hospitals is Dr. Yi Sun affiliated with?
Dr. Sun practices at Bon Secours St. Mary's Hospital in Richmond, Virginia.
What medical group is Dr. Yi Sun part of?
Dr. Sun is linked to Sound Physicians. Dmand AI links Dr. Sun to 3 more medical groups.
Does Dr. Yi Sun accept Medicare?
Yes. CMS data shows Dr. Sun billed Medicare for 939 services in 2024, and Dr. Sun accepts Medicare assignment.
What is Dr. Yi Sun's MIPS score?
Dr. Sun's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Yi Sun see?
CMS counts 367 Medicare patients who saw Dr. Sun in 2024, with an average age of 78.
Show 4 more questionsShow fewer questions
What services does Dr. Yi Sun bill to Medicare?
In 2024, Dr. Sun's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and critical care (99291).
What drugs does Dr. Yi Sun prescribe most?
In 2024 Medicare Part D data, Dr. Sun's most prescribed drugs by claims were Metoprolol Succinate, Pantoprazole Sodium and Furosemide.
Has Dr. Yi Sun received payments from drug or device companies?
CMS Open Payments shows $75 in general payments to Dr. Sun from 4 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Yi Sun been practicing?
Dr. Sun graduated from medical school in 1996, 30 years ago.
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