Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

JAMES JOSEPH MATERA DO
NPI 1336139732
Internal Medicine - Nephrology in South River, NJ

Q: What is James Matera's NPI number?

The NPI number for James Matera is 1336139732. It was assigned to this individual provider in the NPPES registry on October 26, 2005.

Q: What is James Matera's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for James Matera was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.

Active since October 26, 2005PECOS Enrolled

8 OLD BRIDGE TPKE, SOUTH RIVER, NJ 08882(732) 390-4888(732) 390-0255 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About James Joseph Matera Do NPPES

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

JAMES JOSEPH MATERA DO (NPI 1336139732) is an individual nephrology provider in South River, New Jersey, licensed in New Jersey (55453) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1336139732

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameJAMES JOSEPH MATERACredential: DO

Location Address8 OLD BRIDGE TPKESouth River, NJ 08882-2400

Mailing Address8 Old Bridge TpkeSouth River, NJ 08882-2400 · (732) 390-4888 · Fax (732) 390-0255

Phone(732) 390-4888

Fax(732) 390-0255

Sole ProprietorNo

Enumeration DateOctober 26, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1336139732 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in NJ · 55453

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.

8 OLD BRIDGE TPKE, South River, NJ 08882

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Other Identifiers 1

Medicaid6437800NJ

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

James Joseph Matera Do 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08882 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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tacrolimus, immediate release, oral, 1 mg J7507

Treatment-Treatment - Miscellaneous · category RX029N

6 suppliers26 claims2,970 services$0.27 avg. paid by Medicare

Mycophenolate mofetil, oral, 250 mg J7517

Treatment-Treatment - Miscellaneous · category RX029N

5 suppliers14 claims1,160 services$0.18 avg. paid by Medicare

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511

Treatment-Chemotherapy · category RH012N

7 suppliers22 claims22 services$18.89 avg. paid by Medicare

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512

Treatment-Chemotherapy · category RH012N

7 suppliers25 claims32 services$11.41 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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Other Providers at the Same Location NPPES 4

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

NEPHROLOGY HYPERTENSION ASSOCIATES OF CENTRAL JERSEY PA

Internal Medicine (Nephrology)

8 OLD BRIDGE TPKE
SOUTH RIVER, NJ 08882

Middlesex County (732) 390-4888

WELLNESS CONSULTATION SERVICES LLC

Clinic/Center (Multi-Specialty)

8 OLD BRIDGE TPKE
SOUTH RIVER, NJ 08882

Middlesex County (732) 390-4888

ANDREW B COVIT MD

Internal Medicine (Nephrology)

8 OLD BRIDGE TPKE, STE 7
SOUTH RIVER, NJ 08882

Middlesex County (732) 390-4888

SPEECH AND READING ACADEMY, LLC

Speech-Language Pathologist

8 OLD BRIDGE TPKE
SOUTH RIVER, NJ 08882

Middlesex County (732) 698-8766

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 James Matera's NPI number?

The NPI number for James Matera is 1336139732. It was assigned to this individual provider in the NPPES registry on October 26, 2005.

Where is James Matera located?

James Matera practices at 8 Old Bridge Tpke, South River, NJ 08882. The listed phone number is (732) 390-4888.

What is James Matera's specialty?

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

Is James Matera enrolled in Medicare?

Yes. James Matera is registered in the Medicare PECOS enrollment system.

What insurance does James Matera accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list James Matera 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 James Matera was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.