Steven Sun, MD
Emergency Medicine Physician · Bethlehem, PA
Steven Sun, MD is an emergency medicine physician with a practice address in Bethlehem, Pennsylvania, and NPI 1205529187, issued on May 29, 2023. Check the license (Pennsylvania MT228367, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Steven Sun
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MT228367 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2545 Schoenersville RD, Bethlehem, PA 18017
- Phone
- (408) 505-2635
- Enumerated
- May 29, 2023
- Record last updated
- May 29, 2023
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,911 in Pennsylvania → Look up another NPI →
Also registered at 2545 Schoenersville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Osman AbbasiEmergency Medicine Physician1437569019
- George Abraham, M.D.Hospitalist Physician1932377884
- Brian Acunto, DOEmergency Medicine Physician1093921041
- Nancy Adams, CRNACertified Registered Nurse Anesthetist1215924584
- Eboselume Akhuemonkhan, M.D.Hospitalist Physician1932632007
- Jonathan Aki, DOEmergency Medicine Physician1629284674
Verify Steven Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MT228367Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average emergency medicine physician in 2024
49 Medicare Part D claims for 35 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Steven Sun among 3,911 emergency medicine physician records in Pennsylvania
Steven Sun, MD is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 92% of them.
- NPI issued2023 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2023 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
342 emergency medicine physician records list a practice address in Bethlehem
They are 342 of the 4,797 NPPES records with a practice address in Bethlehem, and 3,911 emergency medicine physician records in Pennsylvania.
All 3,911 in Pennsylvania → Every provider in Bethlehem → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Brian Acunto, DOBethlehem, PA 180171093921041
- Jonathan Aki, DOBethlehem, PA 180171629284674
- Tecla Brabazon, DOBethlehem, PA 180171962618991
- Richard Chow, D.O.Bethlehem, PA 180171194813907
- Mark Crowell, DOBethlehem, PA 180171225244270
- Nicholas Demers, DOBethlehem, PA 180171356557177
- Kathleen Faccio, DOBethlehem, PA 180171073729893
- Nancy Gabana, DOBethlehem, PA 180171982651527
Common questions
What is Steven Sun, MD's NPI number?
Steven Sun, MD's National Provider Identifier (NPI) is 1205529187, issued on May 29, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Steven Sun, MD located?
The NPPES record lists a practice address at 2545 Schoenersville RD, Bethlehem, PA, 18017. Phone: (408) 505-2635. Providers update this record themselves, so call before visiting.
How can I verify Steven Sun, MD's license?
NPPES lists Pennsylvania license number MT228367, 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.
How much does Steven Sun, MD prescribe under Medicare Part D?
In 2024, Steven Sun, MD had 49 Medicare Part D claims for 35 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.