Stephen Chaponis
NPI 1609294180 · Anesthesiology Physician · Bethlehem, PA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Chaponis is a Anesthesiology Physician provider in Bethlehem, PA (NPI 1609294180).
Provider details
- NPI number
- 1609294180
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD466302 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
178 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 38 | $70 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 24 | $63 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 24 | $106 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 22 | $80 |
| Anesthesia for Insertion of Permanent Heart Pacemaker00530 | 20 | $101 |
| Anesthesia for Other Procedure on Neck Area (1 Year Or Older)00320 | 16 | $119 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-02
- Last updated
- 2026-01-09
- Certified
- 2026-01-09
Frequently asked questions
- What is Stephen Chaponis's NPI number?
- Stephen Chaponis's National Provider Identifier (NPI) is 1609294180, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Chaponis's specialty?
- Stephen Chaponis is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Chaponis located?
- Stephen Chaponis's practice location on file with NPPES is 801 Ostrum St, Bethlehem, PA 18015-1000.
- What is Stephen Chaponis's phone number?
- The practice phone number listed in the NPPES registry for Stephen Chaponis is (610) 954-5810.
- Does Stephen Chaponis accept Medicare?
- Stephen Chaponis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Chaponis's NPI active?
- Yes — Stephen Chaponis's NPI (1609294180) is active in the NPPES registry as of the last update on 2026-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.