Dr. John C. D'Ambrosio, DO
- Medicare services, 2024
- 269
- Medicare patients, 2024
- 128
- Hospital affiliations
- 2
- Industry payments
- $190
- Medical groups
- 5
- Practice address
- 1500 Lansdowne Ave, Darby, PA 19023
- Practice phone
- Call (215) 237-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. D'Ambrosio's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John C. D'Ambrosio is an emergency medicine physician in Darby, Pennsylvania
Dr. D'Ambrosio practices at Mercy Fitzgerald Hospital in Darby, Pennsylvania, part of Trinity Health.
Dr. D'Ambrosio's NPI, 1740348853, was assigned on December 4, 2006. Dr. D'Ambrosio holds New Jersey license 25MB07926800.
- NPI
- 1740348853NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355350596
- NPI enumeration date
- December 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 237-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John C. D'Ambrosio practices at Mercy Fitzgerald Hospital in Darby, Pennsylvania
Dr. D'Ambrosio's primary practice is Mercy Fitzgerald Hospital, at 1500 Lansdowne Ave, Darby, PA 19023 in Delaware County. The practice phone is (215) 237-4000.
- Mercy Fitzgerald Hospital1500 Lansdowne Ave, Darby, PA 19023 · Delaware CountyPhone(215) 237-4000
Source: Dmand AI Affiliation Data
Dr. John C. D'Ambrosio is affiliated with 2 sites of care and 5 medical groups
Dr. D'Ambrosio's primary practice is Mercy Fitzgerald Hospital in Darby, Pennsylvania, part of Trinity Health. Dr. D'Ambrosio is also affiliated with Saint Francis Hospital. The medical group on file is Crozer Health Medical Group (CHMG). Dmand AI also links Dr. D'Ambrosio to 4 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John C. D'Ambrosio's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. D'Ambrosio practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Fitzgerald Hospital | Available with a free account |
| +1 more site and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John C. D'Ambrosio is one of 2,549 emergency medicine physicians in Pennsylvania
Emergency medicine is Dr. D'Ambrosio's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. D'Ambrosio is licensed in New Jersey.
Specialties and state licenses
- Emergency medicine, New JerseyPrimary
Emergency medicine physicians near Dr. D'Ambrosio
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John C. D'Ambrosio billed Medicare for 269 services in 2024
CMS data shows 269 Medicare services from Dr. D'Ambrosio across 3 procedure codes in 2024, for 128 Medicare patients. Medicare paid $40,395 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. D'Ambrosio's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2692024: 269No change
Dr. D'Ambrosio compared with the Pennsylvania median for emergency medicine physicians, 2024
- Dr. D'Ambrosio
- Pennsylvania median
- Medicare services
- 269vs 24311% above
- Medicare patients
- 128vs 23345% below
Medians across 2,501 emergency medicine physicians in Pennsylvania with Dmand AI profiles that report each measure.
Dr. D'Ambrosio's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John C. D'Ambrosio treated 128 Medicare patients in 2024, average age 73
CMS counts 128 Medicare patients who saw Dr. D'Ambrosio in 2024. The largest group is 75 to 84, with 45 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 51% are also on Medicaid. Their average risk score is 3.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. D'Ambrosio's median patient age at 69, with 55% women.
Dr. D'Ambrosio's Medicare patients by age, 2024
Dr. D'Ambrosio's Medicare patients by sex, 2024
- Women6248%
- Men6652%
Chronic conditions among Dr. D'Ambrosio's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease60%
- Diabetes59%
- Heart failure59%
- Arthritis54%
- Mood disorders54%
- Chronic kidney disease52%
Share of Medicare patients with each condition. A patient can have several.
Dr. D'Ambrosio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John C. D'Ambrosio takes part in Medicare
Dr. D'Ambrosio accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John C. D'Ambrosio received $190 in industry payments from 2016 to 2023
CMS Open Payments shows 10 general payments to Dr. D'Ambrosio from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $92.
General payments to Dr. D'Ambrosio by program year, 2016 to 2023
Companies that paid Dr. D'Ambrosio the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John C. D'Ambrosio's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John C. D'Ambrosio
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John C. D'Ambrosio's NPI number?
Dr. John C. D'Ambrosio's NPI number is 1740348853. It was assigned on December 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John C. D'Ambrosio?
Dr. John C. D'Ambrosio is an emergency medicine physician in Darby, Pennsylvania. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. John C. D'Ambrosio practice?
Dr. D'Ambrosio practices at 1500 Lansdowne Ave, Darby, PA 19023. Dr. D'Ambrosio's primary practice is Mercy Fitzgerald Hospital in Darby, Pennsylvania, part of Trinity Health. Dmand AI also links Dr. D'Ambrosio to 4 medical groups.
What is Dr. John C. D'Ambrosio's office phone number?
The practice phone on file for Dr. D'Ambrosio is (215) 237-4000.
What is Dr. John C. D'Ambrosio's medical license number?
Dr. D'Ambrosio holds New Jersey license 25MB07926800.
Which hospitals is Dr. John C. D'Ambrosio affiliated with?
Dr. D'Ambrosio practices at Mercy Fitzgerald Hospital in Darby, Pennsylvania. Dr. D'Ambrosio is also affiliated with Saint Francis Hospital.
What medical group is Dr. John C. D'Ambrosio part of?
Dr. D'Ambrosio is linked to Crozer Health Medical Group (CHMG). Dmand AI links Dr. D'Ambrosio to 4 more medical groups.
Does Dr. John C. D'Ambrosio accept Medicare?
Yes. CMS data shows Dr. D'Ambrosio billed Medicare for 269 services in 2024, and Dr. D'Ambrosio accepts Medicare assignment.
How many Medicare patients does Dr. John C. D'Ambrosio see?
CMS counts 128 Medicare patients who saw Dr. D'Ambrosio in 2024, with an average age of 73.
What services does Dr. John C. D'Ambrosio bill to Medicare?
In 2024, Dr. D'Ambrosio's most billed Medicare services were critical care (99291), hospital inpatient care (99233) and critical care (99292).
Has Dr. John C. D'Ambrosio received payments from drug or device companies?
CMS Open Payments shows $190 in general payments to Dr. D'Ambrosio from 4 companies from 2016 to 2023. The largest total came from Allergan Inc.
How long has Dr. John C. D'Ambrosio been practicing?
Dr. D'Ambrosio graduated from medical school in 2003, 23 years ago.
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