HARRISON MARX
NPI 1902367501
Emergency Medicine in Valley Stream, NY

Active since March 27, 2019PECOS EnrolledAccepts Medicare Assignment
91.25/100
CMS Quality Rating
900 FRANKLIN AVE, VALLEY STREAM, NY 11580(516) 256-6000 Get Directions Write a Review

NPPES record last updated: May 10, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Harrison Marx NPPES

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

HARRISON MARX (NPI 1902367501) is an individual emergency medicine provider in Valley Stream, New York, licensed in New York (316552) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Long Island Jewish Medical Center, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2019).

NPPES Registry Identity

NPI1902367501
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameHARRISON MARX
Location Address900 FRANKLIN AVEValley Stream, NY 11580-2145
Mailing Address900 Franklin AveValley Stream, NY 11580-2145
Sole ProprietorNo
Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 2019
Enumeration DateMarch 27, 2019
Last NPPES UpdateMay 10, 2022
NPPES CertifiedMay 10, 2022
NPI 1902367501 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 · 316552
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.

900 FRANKLIN AVE, Valley Stream, NY 11580

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

Harrison Marx 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 ID7810224268
PECOS Enrollment IDI20220718000777
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 for life threatening or functioning severity 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.
116 services114 patients
Emergency department visit for problem of high severity 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.
60 services58 patients
Emergency department visit for problem of moderate severity 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.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Long Island Jewish Medical Center

Acute Care Hospitals · New Hyde Park, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330195
Location270 - 05 76th AvenueNew Hyde Park, NY 11040 · Nassau County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11580 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality74.92
Promoting Interoperability91.67
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology
900 FRANKLIN AVE, ANESTHESIA DEPARTMENT
VALLEY STREAM, NY 11580
Anesthesiology (Pain Medicine)
900 FRANKLIN AVE
VALLEY STREAM, NY 11580
Anesthesiology
900 FRANKLIN AVE
VALLEY STREAM, NY 11580
Anesthesiology
900 FRANKLIN AVE, ANESTHESIA DEPARTMENT
VALLEY STREAM, NY 11580
Anesthesiology
900 FRANKLIN AVE, ANESTHESIA DEPARTMENT
VALLEY STREAM, NY 11580
Anesthesiology
900 FRANKLIN AVE
VALLEY STREAM, NY 11580
Anesthesiology
900 FRANKLIN AVE, DEPT OF ANESTHESIA
VALLEY STREAM, NY 11580
Internal Medicine (Geriatric Medicine)
900 FRANKLIN AVE, ORZAC CENTER FOR EXTENDED CARE AND REHABILITATION
VALLEY STREAM, NY 11580

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 Harrison Marx's NPI number?

The NPI number for Harrison Marx is 1902367501. It was assigned to this individual provider in the NPPES registry on March 27, 2019.

Where is Harrison Marx located?

Harrison Marx practices at 900 Franklin Ave, Valley Stream, NY 11580. The listed phone number is (516) 256-6000.

What is Harrison Marx's specialty?

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

Is Harrison Marx enrolled in Medicare?

Yes. Harrison Marx 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 Harrison Marx affiliated with any hospitals?

According to CMS data, Harrison Marx is affiliated with Long Island Jewish Medical Center.

When was this NPI record last updated?

The NPPES record for Harrison Marx was last updated on May 10, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.