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DR. JUSTIN C GREENE D.O.
NPI 1831393701
Emergency Medicine in East Meadow, NY

Active since June 13, 2007PECOS EnrolledAccepts Medicare Assignment
2201 HEMPSTEAD TPKE, EAST MEADOW, NY 11554(516) 572-6175 Get Directions Write a Review

NPPES record last updated: November 22, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Justin C Greene D.o. NPPES

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

DR. JUSTIN C GREENE D.O. (NPI 1831393701) is an individual emergency medicine provider in East Meadow, New York, licensed in New York (243500) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2003).

NPPES Registry Identity

NPI1831393701
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JUSTIN C GREENECredential: D.O.
Location Address2201 HEMPSTEAD TPKEEast Meadow, NY 11554-1859
Mailing Address22 Arielle CtHauppauge, NY 11749-4801 · (631) 291-9274
Phone(516) 572-6175
Sole ProprietorYes
Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 2003
Enumeration DateJune 13, 2007
Last NPPES UpdateNovember 22, 2021
NPPES CertifiedNovember 22, 2021
✔ NPI 1831393701 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 · 243500
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.
2201 HEMPSTEAD TPKE, East Meadow, NY 11554
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Justin C Greene D.o. 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 ID2961594791
PECOS Enrollment IDI20100607000329, I20100608000004, I20250604002441
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.

Medicare Billing Reassignment

Medicare enrollment records show Justin Greene reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc
170 mi
Health Maintenance Organization
3400 BOX HILL CORPORATE CENTER DR STE 100&200
Abingdon, MD 21009
NPI 1265971873 (410) 515-5440

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11554 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.

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.

ROSITA BERNADOTTE R.N.
Registered Nurse
2201 HEMPSTEAD TPKE, NASSAU UNIVERSITY MEDICAL CENTER
EAST MEADOW, NY 11554
Nassau County (516) 572-6131
KENICE E. DALTON JR. O.T.
Occupational Therapist
2201 HEMPSTEAD TPKE, NASSAU UNIVERSITY MEDICAL CENTER
EAST MEADOW, NY 11554
Nassau County (516) 572-6131
VIVIAN LYNN POLLOCK M.S.W.
Social Worker
2201 HEMPSTEAD TPKE
EAST MEADOW, NY 11554
Nassau County (516) 572-6131
CICILY BROWN R.N.
Registered Nurse
2201 HEMPSTEAD TPKE
EAST MEADOW, NY 11554
Nassau County (516) 572-6131
SHAMAILA IDREES M.D.
Psychiatry & Neurology (Psychiatry)
2201 HEMPSTEAD TPKE
EAST MEADOW, NY 11554
Nassau County (516) 572-6171
DR. SARAH ROSE STEVENS DO
Student in an Organized Health Care Education/Training Program
2201 HEMPSTEAD TPKE
EAST MEADOW, NY 11554
Nassau County (516) 572-0123
WEI LEONG DO
Student in an Organized Health Care Education/Training Program
2201 HEMPSTEAD TPKE
EAST MEADOW, NY 11554
Nassau County (516) 572-6177
KONSTANTINOS IOANNIS FORTOUNAS MD
Student in an Organized Health Care Education/Training Program
2201 HEMPSTEAD TPKE
EAST MEADOW, NY 11554
Nassau County (516) 572-6637

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 Justin Greene's NPI number?

The NPI number for Justin Greene is 1831393701. It was assigned to this individual provider in the NPPES registry on June 13, 2007.

Where is Justin Greene located?

Justin Greene practices at 2201 Hempstead Tpke, East Meadow, NY 11554. The listed phone number is (516) 572-6175.

What is Justin Greene's specialty?

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

Is Justin Greene enrolled in Medicare?

Yes. Justin Greene 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.

Which organization bills Medicare for Justin Greene's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Justin Greene reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Abingdon, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Justin Greene's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Justin Greene was last updated on November 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.