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MRS. DERRON DORLOUIS FNP
NPI 1447865993
Internal Medicine in Elizabeth, NJ

Active since September 11, 2020PECOS Enrolled
1155 E JERSEY ST, ELIZABETH, NJ 07201(908) 352-9800 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 19, 2026, Mar 11, 2021, Sep 11, 2020 (3 updates tracked since 2020).

About Mrs. Derron Dorlouis Fnp NPPES

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

MRS. DERRON DORLOUIS FNP (NPI 1447865993) is an individual internal medicine provider in Elizabeth, New Jersey, licensed in New Jersey (26NJ01048100) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Bronx.

NPPES Registry Identity

NPI1447865993
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMRS. DERRON DORLOUISCredential: FNP
Location Address1155 E JERSEY STElizabeth, NJ 07201-2310
Mailing Address4770 White Plains RdBronx, NY 10470-1104 · (718) 931-9700
Phone(908) 352-9800
Sole ProprietorNo
Enumeration DateSeptember 11, 2020
Last NPPES UpdateAugust 19, 20263 updates tracked since enumeration
NPPES CertifiedAugust 19, 2026
✔ NPI 1447865993 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · 26NJ01048100
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1155 E JERSEY ST, Elizabeth, NJ 07201
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Secondary Practice Location 1

Location 12015 Grand ConcourseBronx, NY 10453-4303 · Phone (718) 299-7295 · Fax (718) 299-6797

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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 (PECOS)

Mrs. Derron Dorlouis Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Derron Dorlouis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Barnabas Health Medical Group PC
0.4 mi
Specialist
225 WILLIAMSON ST
Elizabeth, NJ 07202
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,894 clinicians in this Medicare group
NPI 1841557246 (888) 724-7123
Personal Np Services, LLC
42 mi
Nurse Practitioner
456 CHESTNUT ST STE 102
Lakewood, NJ 08701
  • Reassigned Medicare billing, New Jersey enrollment
  • 101 clinicians in this Medicare group
NPI 1649658105 (732) 282-7200

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

Areas of Expertise CMS Part B claims

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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
14 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07201 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 9

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

AMBER COURT OF ELIZABETH
Assisted Living Facility
1155 E JERSEY ST
ELIZABETH, NJ 07201
Union County (516) 334-3838
TOWN SQUARE ADULT MEDICAL DAY CARE CENTER INC.
Clinic/Center (Adult Day Care)
1155 E JERSEY ST
ELIZABETH, NJ 07201
Union County (908) 787-0980
MS. EDLY VICTORIN M.A., CCC-SLP
Speech-Language Pathologist
1155 E JERSEY ST
ELIZABETH, NJ 07201
Union County (908) 352-9200
HITENDRA PATEL MD LLC
Psychiatry & Neurology (Psychiatry)
1155 E JERSEY ST
ELIZABETH, NJ 07201
Union County (732) 347-6610
THE BEDSIDE DENTIST LLC
Dentist (General Practice)
1155 E JERSEY ST
ELIZABETH, NJ 07201
Union County (609) 701-5100
TOWN SQUARE AT AMBER COURT OF ELIZABETH
Clinic/Center (Adult Day Care)
1155 E JERSEY ST
ELIZABETH, NJ 07201
Union County (908) 352-9200
CARROLE DORCENT ANP
Nurse Practitioner (Family)
1155 E JERSEY ST
ELIZABETH, NJ 07201
Union County (908) 352-9200
AMBER COURT AT HOME
Home Health
1155 E JERSEY ST
ELIZABETH, NJ 07201
Union County (908) 352-9200

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 Derron Dorlouis's NPI number?

The NPI number for Derron Dorlouis is 1447865993. It was assigned to this individual provider in the NPPES registry on September 11, 2020.

Where is Derron Dorlouis located?

Derron Dorlouis practices at 1155 E Jersey St, Elizabeth, NJ 07201. The listed phone number is (908) 352-9800.

What is Derron Dorlouis's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Derron Dorlouis enrolled in Medicare?

Yes. Derron Dorlouis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Derron Dorlouis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Derron Dorlouis reassigns Medicare benefits to 2 organizations: Barnabas Health Medical Group PC (Elizabeth, NJ) and Personal Np Services, LLC (Lakewood, NJ). Each 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 Derron Dorlouis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Derron Dorlouis accept?

Health plans from Oscar Health list Derron Dorlouis 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.

When was this NPI record last updated?

The NPPES record for Derron Dorlouis was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.