Michelle Sun, MD
Ophthalmology Physician · Philadelphia, PA
Michelle Sun, MD is an ophthalmology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1831622919, issued on Apr 6, 2017. Check the license (Pennsylvania MD486313, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michelle Sun
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- MD486313 PA
Self-reported in NPPES; status is on the state search - Practice location
- 51 North 39TH Street, Philadelphia, PA 19104
- Phone
- (215) 662-8100
- Enumerated
- Apr 6, 2017
- Record last updated
- Apr 8, 2025
- Fax
- (215) 662-1721
- Medicare enrollment
- Enrolled (PECOS I20241104000825); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,088 in Pennsylvania → Look up another NPI →
Also registered at 51 North 39TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michelle Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD486313Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $6.61
1 payment: food and beverage; the largest payer was New World Medical,inc. The 13,221 providers of this specialty with any payment received $4,535.02 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
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle Sun among 1,088 ophthalmology physician records in Pennsylvania
Michelle Sun, MD is one of 1,088 ophthalmology physician records with a practice address in Pennsylvania. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 86% of them.
- NPI issued2017 · 86% of these records are older, 12% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2017 · median 2000 among the 734 with a school on file
- Record last updated2025 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Pennsylvania
There are 1,088 ophthalmology physician records in Pennsylvania.
All 1,088 in Pennsylvania → Every provider in Philadelphia → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Lama Al-Aswad, M.D.Philadelphia, PA 191041336174937
- William Anninger, M.D.Philadelphia, PA 191041922038231
- Allison Brucker, M.D.Phialdelphia, PA 191041790718245
- Joshua Dunaief, MDPhiladelphia, PA 191041124139746
- Kristin Hammersmith, MDPhiladelphia, PA 191041437157187
- Deborah Herrmann, MDPhiladelphia, PA 191041346357548
- Bennie Jeng, MDPhiladelphia, PA 191041104852870
- Deborah Kelly, MDPhiladelphia, PA 191041073507703
Common questions
What is Michelle Sun, MD's NPI number?
Michelle Sun, MD's National Provider Identifier (NPI) is 1831622919, issued on Apr 6, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Sun, MD located?
The NPPES record lists a practice address at 51 North 39TH Street, Philadelphia, PA, 19104. Phone: (215) 662-8100. Providers update this record themselves, so call before visiting.
How can I verify Michelle Sun, MD's license?
NPPES lists Pennsylvania license number MD486313, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.