Steven Sun, MD
NPI 1205529187 · Emergency Medicine Physician · Bethlehem, PA
Enrolled with Medicare as Order and Referring Only - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Sun, MD is a Emergency Medicine Physician provider in Bethlehem, PA (NPI 1205529187).
Provider details
- NPI number
- 1205529187
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MT228367 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-05-29
- Last updated
- 2023-05-29
- Certified
- 2023-05-28
Frequently asked questions
- What is Steven Sun's NPI number?
- Steven Sun's National Provider Identifier (NPI) is 1205529187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Sun's specialty?
- Steven Sun is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Sun located?
- Steven Sun's practice location on file with NPPES is 2545 Schoenersville Rd, Bethlehem, PA 18017-7300.
- What is Steven Sun's phone number?
- The practice phone number listed in the NPPES registry for Steven Sun is (408) 505-2635.
- Does Steven Sun accept Medicare?
- Steven Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Sun's NPI active?
- Yes — Steven Sun's NPI (1205529187) is active in the NPPES registry as of the last update on 2023-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.