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ELIZABETH K MAMMEN-PRASAD MD
NPI 1366411084
Pediatrics - Pediatric Infectious Diseases in Irvington, NJ

Active since March 15, 2006PECOS EnrolledAccepts Medicare Assignment
50 UNION AVE, SUITE# 603, IRVINGTON, NJ 07111(973) 399-9250(732) 252-6634 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Elizabeth K Mammen-prasad Md NPPES

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

ELIZABETH K MAMMEN-PRASAD MD (NPI 1366411084) is an individual pediatric infectious diseases provider in Irvington, New Jersey, licensed in New Jersey (25MA05474200) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Newark Beth Israel Medical Center, and is a graduate of Other (1984).

NPPES Registry Identity

NPI1366411084
Entity TypeIndividualFemale
Primary Taxonomy2080P0208X
Provider Legal NameELIZABETH K MAMMEN-PRASADCredential: MD
Location Address50 UNION AVE, SUITE# 603Irvington, NJ 07111-3262
Mailing Address50 Union Ave, Suite#603Irvington, NJ 07111-3262 · (973) 399-9250 · Fax (732) 252-6634
Phone(973) 399-9250
Fax(732) 252-6634
Sole ProprietorYes
Medical School CMSOtherGraduated 1984
Enumeration DateMarch 15, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1366411084 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Infectious DiseasesAllopathic & Osteopathic Physicians
Taxonomy Code2080P0208X
License✔ Licensed in NJ · 25MA05474200
Definition
A pediatrician trained to care for children in the diagnosis, treatment and prevention of infectious diseases. This specialist can apply specific knowledge to affect a better outcome for pediatric infections with complicated courses, underlying diseases that predispose to unusual or severe infections, unclear diagnoses, uncommon diseases and complex or investigational treatments.
50 UNION AVE, Irvington, NJ 07111
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Other Identifiers 1

Medicare UPINF36367NJ

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 and accepts Medicare assignment

Elizabeth K Mammen-prasad 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 ID8628264322
PECOS Enrollment IDI20101119000962
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 Elizabeth Mammen-prasad reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hackensack Meridian Health Medical Group - Complex Care PC
28 mi
Internal Medicine
331 NEWMAN SPRINGS RD STE 220
Red Bank, NJ 07701
  • Reassigned Medicare billing, New Jersey enrollment
  • 306 clinicians in this Medicare group
NPI 1154379626 (732) 807-0800
Hackensack Meridian Health Medical Group - Specialty Care PC
28 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.

Areas of Expertise CMS Part B claims 4

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 hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
309 services121 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
160 services73 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
45 services44 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
21 services20 patients

Hospital Affiliations CMS Care Compare

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

Newark Beth Israel Medical Center

Acute Care Hospitals · Newark, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310002
Location201 Lyons AveNewark, NJ 07112 · Essex County
Emergency services Birthing friendly

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.

NEW URBAN CHIROPRACTIC GROUP
Chiropractor
50 UNION AVE, SUITE # 705
IRVINGTON, NJ 07111
Essex County (973) 371-2011
PEOPLE HELPING PEOPLE IN NEED
Counselor (Addiction (Substance Use Disorder))
50 UNION AVE
IRVINGTON, NJ 07111
Essex County (973) 792-8064
RONALD ZEVIN MD
Obstetrics & Gynecology (Gynecology)
50 UNION AVE, SUITE 303
IRVINGTON, NJ 07111
Essex County (973) 372-8844
IRVINGTON PRIMARY CARE LLC
Clinic/Center
50 UNION AVE, SUITE 605
IRVINGTON, NJ 07111
Essex County (732) 388-2181
BRIAR HILL PHARMACY INC
Pharmacy (Community/Retail Pharmacy)
50 UNION AVE
IRVINGTON, NJ 07111
Essex County (973) 374-2001
DR. JAIME ROYO SORIANO M.D.
Surgery
50 UNION AVE
IRVINGTON, NJ 07111
Essex County (973) 374-3200
PARKWAY EYECARE CENTER LLC
Optometrist
50 UNION AVE, STE 104
IRVINGTON, NJ 07111
Essex County (973) 372-4000
SIMONE HINDS
Social Worker (School)
50 UNION AVE
IRVINGTON, NJ 07111
Essex County (862) 438-6121

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 Elizabeth Mammen-prasad's NPI number?

The NPI number for Elizabeth Mammen-prasad is 1366411084. It was assigned to this individual provider in the NPPES registry on March 15, 2006.

Where is Elizabeth Mammen-prasad located?

Elizabeth Mammen-prasad practices at 50 Union Ave Suite# 603, Irvington, NJ 07111. The listed phone number is (973) 399-9250.

What is Elizabeth Mammen-prasad's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.

Is Elizabeth Mammen-prasad enrolled in Medicare?

Yes. Elizabeth Mammen-prasad 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 organizations bill Medicare for Elizabeth Mammen-prasad's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Mammen-prasad reassigns Medicare benefits to 2 organizations: Hackensack Meridian Health Medical Group - Complex Care PC (Red Bank, NJ) and Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, 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 Elizabeth Mammen-prasad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elizabeth Mammen-prasad accept?

Health plans from Oscar Health list Elizabeth Mammen-prasad 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 Elizabeth Mammen-prasad affiliated with any hospitals?

According to CMS data, Elizabeth Mammen-prasad is affiliated with Newark Beth Israel Medical Center.

When was this NPI record last updated?

The NPPES record for Elizabeth Mammen-prasad was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.