John D'Ambrosio, D.O.
NPI 1740348853 · Emergency Medicine Physician · Newtown Square, PA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John D'Ambrosio, D.O. is a Emergency Medicine Physician provider in Newtown Square, PA (NPI 1740348853).
Provider details
- NPI number
- 1740348853
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25MB07926800 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
269 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 213 | $211 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 42 | $118 |
| Critical Care, Each Additional 30 Minutes99292 | 14 | $107 |
Typical Medicare-allowed amounts for these services range $107–$211 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is John D'Ambrosio's NPI number?
- John D'Ambrosio's National Provider Identifier (NPI) is 1740348853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John D'Ambrosio's specialty?
- John D'Ambrosio is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John D'Ambrosio located?
- John D'Ambrosio's practice location on file with NPPES is 15 Campus Blvd, Newtown Square, PA 19073-3200.
- What is John D'Ambrosio's phone number?
- The practice phone number listed in the NPPES registry for John D'Ambrosio is (484) 420-2554.
- Does John D'Ambrosio accept Medicare?
- John D'Ambrosio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John D'Ambrosio's NPI active?
- Yes — John D'Ambrosio's NPI (1740348853) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.