Michael D'Ambrosio, DO
NPI 1023045028 · Emergency Medicine Physician · Hershey, PA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael D'Ambrosio, DO is a Emergency Medicine Physician provider in Hershey, PA (NPI 1023045028).
Provider details
- NPI number
- 1023045028
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- MB54553 (NJ)
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
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
311 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 179 | $168 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 71 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 61 | $116 |
Typical Medicare-allowed amounts for these services range $8–$168 (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
- 2006-06-26
- Last updated
- 2018-12-03
Frequently asked questions
- What is Michael D'Ambrosio's NPI number?
- Michael D'Ambrosio's National Provider Identifier (NPI) is 1023045028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael D'Ambrosio's specialty?
- Michael D'Ambrosio is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael D'Ambrosio located?
- Michael D'Ambrosio's practice location on file with NPPES is 500 University Dr, Hershey, PA 17033-2360.
- What is Michael D'Ambrosio's phone number?
- The practice phone number listed in the NPPES registry for Michael D'Ambrosio is (717) 531-8955.
- Does Michael D'Ambrosio accept Medicare?
- Michael 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 Michael D'Ambrosio's NPI active?
- Yes — Michael D'Ambrosio's NPI (1023045028) is active in the NPPES registry as of the last update on 2018-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.