JOHN D'AMBROSIO (D.O.) – Emergency Medicine Physician, NPI 1740348853

JOHN D'AMBROSIO (D.O.) is a healthcare provider. based in Newtown square, Pennsylvania. specializing in CRITICAL CARE (INTENSIVISTS), EMERGENCY MEDICINE. They hold the professional credentials D.O.. They hold a License No. 25MB07926800 (NJ). The NPI Number for JOHN D'AMBROSIO (D.O.) is 1740348853

Main info

Male
Sole Proprietor
23 Years Of Experience
Accepts Medicare Assignment
Name
JOHN D'AMBROSIO (D.O.)
NPI
1740348853
Phone
(484) 420-2554
Address
15 CAMPUS BLVD
Enumeration Date
4 December 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2157502000
Graduation Year
2003 (23 years ago)
PAC ID
1355350596
Group Practice PAC ID
2466610498
Professional Enrollment ID
I20100830000382
Address ID
PA190471201LA1201XRDXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

1,308 CRITICAL CARE (INTENSIVISTS) in PA

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Provider Addresses for JOHN D'AMBROSIO (D.O.)

  • 15, Campus Boulevard, Newtown Square Corporate Campus, Newtown Township, Delaware County, Pennsylvania, 19073, United States

    SUITE 200

    NEWTOWN SQUARE, PA 190733200

    Phone: (484) 420-2554

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $17.

Total Amount is formed as General ($17) + Research ($0) + Ownership ($0) = $17.

Last reported payment date: 2023-03-06 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($17).

Total Amount

$17

General + Research + Ownership

Payments

1

Total payment records

General Amount

$17

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-03-06

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2020-05-05

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 3 Medicare enrollment records; no due dates published yet.

Enrollment records

3

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100830000382IEmergency MedicinePATBD
I20120210000369ICritical Care (Intensivists)DETBD
I20200505003160IInternal MedicineNYTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99291Critical care, first 30-74 minutes194106$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes5943$0
99292Critical care, each additional 30 minutes1613$0
View full utilization report →

Insurance plans in this area (ZIP 19073)

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Provider's Procedures

JOHN D'AMBROSIO (D.O.) performs procedures in CRITICAL CARE (INTENSIVISTS). See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CRITICAL CARE (INTENSIVISTS)PA36620Insertion of arterial catheter for blood sampling or infusion, accessed through the skin2119

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2466610498View full group profile
NameSpecialtyState
Critical Care (Intensivists), Pulmonary Disease, Internal MedicineNJ
H O S P I T A L I S TPA
Physician AssistantPA
-NJ
Emergency Medicine, Internal MedicinePA
Physician AssistantPA
Nurse PractitionerPA
-PA
Emergency Medicine, Critical Care (Intensivists)PA
Pulmonary Disease, Critical Care (Intensivists)KY

Reviews

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Frequently asked questions

Is JOHN D'AMBROSIO (D.O.) listed with a National Provider Identifier?
Yes — JOHN D'AMBROSIO (D.O.) has NPI 1740348853 on file in the registry.
Active or inactive — what applies to JOHN D'AMBROSIO (D.O.)?
You should see JOHN D'AMBROSIO (D.O.) as active in CMS-hosted NPPES data.
How would a patient describe JOHN D'AMBROSIO (D.O.)'s focus?
For JOHN D'AMBROSIO (D.O.), the primary taxonomy reads as Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for JOHN D'AMBROSIO (D.O.)?
Travel planning: use Newtown Square, Pennsylvania as the reference point for JOHN D'AMBROSIO (D.O.), then confirm.
Does JOHN D'AMBROSIO (D.O.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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