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DR. JOHN LOUIS MCCARTHY MD
NPI 1083636807
Emergency Medicine in Uniondale, NY

Active since July 24, 2006PECOS EnrolledAccepts Medicare Assignment
1345 RXR PLAZA, UNIONDALE, NY 11556(516) 783-4600(516) 783-4612 Get Directions Write a Review

NPPES record last updated: January 14, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Louis Mccarthy Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN LOUIS MCCARTHY MD (NPI 1083636807) is an individual emergency medicine provider in Uniondale, New York, licensed in New York (214648) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Brookdale Hospital Medical Center, and is a graduate of Howard University College Of Medicine (1995).

NPPES Registry Identity

NPI1083636807
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JOHN LOUIS MCCARTHYCredential: MD
Location Address1345 RXR PLAZAUniondale, NY 11556
Mailing Address1345 Rxr PlazaUniondale, NY 11556 · (516) 783-4600 · Fax (516) 783-4612
Phone(516) 783-4600
Fax(516) 783-4612
Sole ProprietorNo
Medical School CMSHoward University College Of MedicineGraduated 1995
Enumeration DateJuly 24, 2006
Last NPPES UpdateJanuary 14, 2015
✔ NPI 1083636807 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in NY · 214648
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1345 RXR PLAZA, Uniondale, NY 11556
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. John Louis Mccarthy Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5890889760
PECOS Enrollment IDI20070922000153
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
49 services38 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
36 services33 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
33 services22 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Brookdale Hospital Medical Center

Acute Care Hospitals · Brooklyn, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330233
Location1 Brookdale PlazaBrooklyn, NY 11212 · Kings County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11556 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Mccarthy's NPI number?

The NPI number for John Mccarthy is 1083636807. It was assigned to this individual provider in the NPPES registry on July 24, 2006.

Where is John Mccarthy located?

John Mccarthy practices at 1345 Rxr Plaza, Uniondale, NY 11556. The listed phone number is (516) 783-4600.

What is John Mccarthy's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is John Mccarthy enrolled in Medicare?

Yes. John Mccarthy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is John Mccarthy affiliated with any hospitals?

According to CMS data, John Mccarthy is affiliated with Brookdale Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for John Mccarthy was last updated on January 14, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.