Yan Sun
- Medicare services, 2024
- 41
- Medicare patients, 2024
- 45
- Part D claims, 2024
- 939
- Hospital affiliations
- 1
- Industry payments
- $3,447
- Practice address
- 2500 Metrohealth Drive, Cleveland, OH 44109
- Practice phone
- Call (216) 778-7089
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Yan 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.
Yan Sun is an internist in Cleveland, Ohio
Yan Sun practices at MetroHealth Main Campus Medical Center in Cleveland, Ohio, part of Cuyahoga County.
Yan Sun's NPI, 1083909238, was assigned on June 16, 2011. Yan Sun holds Texas license BP10044663.
- NPI
- 1083909238NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244527489
- NPI enumeration date
- June 16, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (216) 778-7089
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Yan Sun practices at MetroHealth Main Campus Medical Center in Cleveland, Ohio
Yan Sun's primary practice is MetroHealth Main Campus Medical Center, at 2500 Metrohealth Drive, Cleveland, OH 44109 in Cuyahoga County. The practice phone is (216) 778-7089.
- MetroHealth Main Campus Medical Center2500 Metrohealth Drive, Cleveland, OH 44109 · Cuyahoga CountyPhone(216) 778-7089
Source: Dmand AI Affiliation Data
Yan Sun is affiliated with 2 sites of care and 2 medical groups
Yan Sun's primary practice is MetroHealth Main Campus Medical Center in Cleveland, Ohio, part of Cuyahoga County. The medical group on file is MetroHealth Professional Group. Dmand AI also links Yan Sun to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Yan Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Yan Sun practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MetroHealth Main Campus Medical Center | Available with a free account |
| +1 more site and 1 medical group | 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 Cuyahoga County and 6.2K+ hospitals, with verified contacts in the same login.
Yan Sun is one of 4,708 internists in Ohio
Internal medicine is Yan Sun's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Yan Sun is licensed in Texas.
Specialties and state licenses
- Internal medicine, TexasPrimary
Internists near Yan 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
Yan Sun billed Medicare for 41 services in 2024
CMS data shows 41 Medicare services from Yan Sun across 2 procedure codes in 2024, all of them office visits, for 45 Medicare patients. Medicare paid $1,923 for them. Every service was in an office.
Yan Sun's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 842024: 4151%
Yan Sun compared with the Ohio median for internists, 2024
- Yan Sun
- Ohio median
- Medicare services
- 41vs 48792% below
- Medicare patients
- 45vs 19277% below
- Part D claims
- 569vs 29494% above
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Yan 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
Yan Sun treated 45 Medicare patients in 2024, average age 68
CMS counts 45 Medicare patients who saw Yan Sun in 2024. The largest group is 65 to 74, with 28 patients. 58% of them have high blood pressure, and 49% have high cholesterol. 33% are also on Medicaid. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Yan Sun's median patient age at 57, with 64% women.
Yan Sun's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Yan Sun's Medicare patients by sex, 2024
- Women2862%
- Men1738%
Chronic conditions among Yan Sun's Medicare patients, 2024
- High blood pressure58%
- High cholesterol49%
- Diabetes36%
- Arthritis31%
Share of Medicare patients with each condition. A patient can have several.
Yan 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 57
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Yan Sun wrote 939 Medicare Part D claims in 2024
In 2024, Yan Sun wrote 939 Medicare Part D claims for 174 patients. 84% of them were for generic drugs. CMS names the drug for 569 of them, across 26 drugs with 11 or more claims each, at $21,416 in total drug cost. In 2023, CMS named 1,652 claims across 52 drugs.
Yan Sun's Part D claims by kind of drug, 2024
- Generic790 claims84%
- Brand-name and other149 claims16%
Yan 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 Yan Sun's Part D claims, 2024
- Opioids1%11 of 939 claims
- Antibiotics1%11 of 939 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: 1,6522024: 56966%
Drugs named by CMS: 26 in 2024, 52 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
How Yan Sun takes part in Medicare
Yan Sun 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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Yan Sun received $3,447 in industry payments from 2016 to 2023
CMS Open Payments shows 239 general payments to Yan Sun from 34 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $509.
General payments to Yan Sun by program year, 2016 to 2023
General payments to Yan Sun by kind, 2016 to 2023
- Food and beverage$3,442100%
- Education$50%
Companies that paid Yan Sun the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Yan 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) |
| 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 Yan 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 Yan Sun's NPI number?
Yan Sun's NPI number is 1083909238. It was assigned on June 16, 2011, and it is active in the NPI Registry.
What does Yan Sun specialize in?
Yan Sun is an internist in Cleveland, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Yan Sun practice?
Yan Sun practices at 2500 Metrohealth Drive, Cleveland, OH 44109. Yan Sun's primary practice is MetroHealth Main Campus Medical Center in Cleveland, Ohio, part of Cuyahoga County. Dmand AI also links Yan Sun to 1 group practice or clinic and 1 medical group.
What is Yan Sun's office phone number?
The practice phone on file for Yan Sun is (216) 778-7089.
What is Yan Sun's medical license number?
Yan Sun holds Texas license BP10044663.
Which hospitals is Yan Sun affiliated with?
Yan Sun practices at MetroHealth Main Campus Medical Center in Cleveland, Ohio.
What medical group is Yan Sun part of?
Yan Sun is linked to MetroHealth Professional Group. Dmand AI links Yan Sun to 1 more medical group.
Does Yan Sun accept Medicare?
Yes. CMS data shows Yan Sun billed Medicare for 41 services in 2024, and Yan Sun accepts Medicare assignment.
How many Medicare patients does Yan Sun see?
CMS counts 45 Medicare patients who saw Yan Sun in 2024, with an average age of 68.
What services does Yan Sun bill to Medicare?
In 2024, Yan Sun's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
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What drugs does Yan Sun prescribe most?
In 2024 Medicare Part D data, Yan Sun's most prescribed drugs by claims were Atorvastatin Calcium, Omeprazole and Amlodipine Besylate.
Has Yan Sun received payments from drug or device companies?
CMS Open Payments shows $3,447 in general payments to Yan Sun from 34 companies from 2016 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Yan Sun been practicing?
Yan Sun graduated from medical school in 2000, 26 years ago.
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