1. Home
  2. Directory
  3. New Jersey
  4. Teaneck
  5. Internal Medicine
  6. NPI Profile

JUSTIN JOY MD
NPI 1033799317
Internal Medicine - Nephrology in Teaneck, NJ

Active since April 12, 2021PECOS EnrolledAccepts Medicare Assignment
870 PALISADE AVE STE 202, TEANECK, NJ 07666(551) 996-9189(201) 836-8042 Get Directions Write a Review

NPPES record last updated: June 11, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 18, 2024, Apr 12, 2021 (2 updates tracked since 2021).

About Justin Joy Md NPPES

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

JUSTIN JOY MD (NPI 1033799317) is an individual nephrology provider in Teaneck, New Jersey, licensed in New Jersey (25MA13050600) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Hackensack University Medical Center, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1033799317
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameJUSTIN JOYCredential: MD
Location Address870 PALISADE AVE STE 202Teaneck, NJ 07666-3445
Mailing Address331 Newman Springs Rd Ste 220Red Bank, NJ 07701-5792 · (732) 807-0877 · Fax (201) 751-1680
Phone(551) 996-9189
Fax(201) 836-8042
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateApril 12, 2021
Last NPPES UpdateJune 11, 20262 updates tracked since enumeration
NPPES CertifiedJune 11, 2026
✔ NPI 1033799317 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in NJ · 25MA13050600
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedInternal MedicineTaxonomy 207R00000X · License 330723 (NY)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
870 PALISADE AVE STE 202, Teaneck, NJ 07666
Open in Google Maps ↗

Secondary Practice Locations 5

Location 1650 From Rd Ste 501Paramus, NJ 07652-3517 · Phone (551) 996-9189 · Fax (201) 836-8042
Location 21 Metro Blvd Ste 2Clifton, NJ 07014-0010 · Phone (551) 996-9189 · Fax (201) 836-8042
Location 320 Prospect Ave Ste 715Hackensack, NJ 07601-1989 · Phone (551) 996-9189 · Fax (201) 836-8042
Location 4100 Community Dr Fl 2Great Neck, NY 11021-5501 · Phone (914) 798-8971
Location 5301 Bridge Plz NFort Lee, NJ 07024-5059 · Phone (551) 996-9189 · Fax (210) 836-8042

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.Insurance ›

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

Justin Joy 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 ID1951874643
PECOS Enrollment IDI20260624002724
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 Joy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hackensack Meridian Health Medical Group - Specialty Care PC
38 mi
Surgical Critical Care
331 NEWMAN SPRINGS RD STE 220
Red Bank, NJ 07701
  • Reassigned Medicare billing, New Jersey enrollment
  • 2,844 clinicians in this Medicare group
NPI 1215989249 (732) 807-0800

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

Hospital Affiliations CMS Care Compare

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

Hackensack University Medical Center

Acute Care Hospitals · Hackensack, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310001
Location30 Prospect AveHackensack, NJ 07601 · Bergen County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07666 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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 3

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

TALAL MAHMOOD M.D.
Internal Medicine (Nephrology)
870 PALISADE AVE STE 202
TEANECK, NJ 07666
Bergen County (551) 996-9189
MELISSA MARIN SORIANO ACNPC-AG
Nurse Practitioner (Acute Care)
870 PALISADE AVE STE 202
TEANECK, NJ 07666
Bergen County (551) 996-9189
SUBHAN AHMED M.D
Internal Medicine (Nephrology)
870 PALISADE AVE STE 202
TEANECK, NJ 07666
Bergen County (201) 836-0897

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 Joy's NPI number?

The NPI number for Justin Joy is 1033799317. It was assigned to this individual provider in the NPPES registry on April 12, 2021.

Where is Justin Joy located?

Justin Joy practices at 870 Palisade Ave Ste 202, Teaneck, NJ 07666. The listed phone number is (551) 996-9189.

What is Justin Joy's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Justin Joy enrolled in Medicare?

Yes. Justin Joy 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 Joy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Justin Joy reassigns Medicare benefits to Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ). 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 Joy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Justin Joy accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Justin Joy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Justin Joy affiliated with any hospitals?

According to CMS data, Justin Joy is affiliated with Hackensack University Medical Center.

When was this NPI record last updated?

The NPPES record for Justin Joy was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.