Yu Sun, MD
Internal Medicine Physician · Middletown, NY
Yu Sun, MD is an internal medicine physician with a practice address in Middletown, New York, and NPI 1558702480, issued on Jul 8, 2013. Check the license (New York 285439, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Yu Sun
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 285439 NY
Self-reported in NPPES; status is on the state search - Practice location
- 155 Crystal Run RD, Middletown, NY 10941
- Phone
- (845) 703-6999
- Enumerated
- Jul 8, 2013
- Record last updated
- Jan 10, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (845) 703-6297
- Medicare enrollment
- Enrolled (PECOS I20161028001774); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 155 Crystal Run RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Josephine Amarosa, ANP, BCAdult Health Nurse Practitioner1699768937
Verify Yu Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 285439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.4 times the Medicare Part D claims of the average internal medicine physician in 2024
13,905 Medicare Part D claims for 587 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Atorvastatin Calcium1,424 claims
- Losartan Potassium830 claims
- Amlodipine Besylate702 claims
- Vascepa565 claims
- Omeprazole405 claims
- Diclofenac Epolamine369 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $292.25
10 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- AE And LY Medical Associates PLLCHuntington, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yu Sun among 12,067 internal medicine physician records in New York
Yu Sun, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 71% of them.
- NPI issued2013 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1996 · median 2002 among the 7,221 with a school on file
- Record last updated2019 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
60 internal medicine physician records list a practice address in Middletown
They are 60 of the 2,682 NPPES records with a practice address in Middletown, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Middletown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Eric Barbanel, MDMiddletown, NY 109411790786432
- Sandy Doti, MDMiddletown, NY 109411477545085
- Karen Finnigan, MD, MBAMiddletown, NY 109411982696506
- Verna Greer, MDMiddletown, NY 109411396728465
- Michelle Koury, M.D.Middletown, NY 109411437132396
- Sophia Lee, MDMiddletown, NY 109411639167679
- Jonathan Nasser, MDMiddletown, NY 109411194713347
- Muhammad Rehmani, M.D.Middletown, NY 109411134106107
Common questions
What is Yu Sun, MD's NPI number?
Yu Sun, MD's National Provider Identifier (NPI) is 1558702480, issued on Jul 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Yu Sun, MD located?
The NPPES record lists a practice address at 155 Crystal Run RD, Middletown, NY, 10941. Phone: (845) 703-6999. Providers update this record themselves, so call before visiting.
How can I verify Yu Sun, MD's license?
NPPES lists New York license number 285439, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Yu Sun, MD prescribe under Medicare Part D?
In 2024, Yu Sun, MD had 13,905 Medicare Part D claims for 587 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.