RIBU MATHEW MD
NPI 1649807678
Internal Medicine - Endocrinology, Diabetes & Metabolism in Stony Brook, NY

Q: What is Ribu Mathew's NPI number?

The NPI number for Ribu Mathew is 1649807678. It was assigned to this individual provider in the NPPES registry on March 27, 2020.

Q: What is Ribu Mathew's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: When was this NPI record last updated?

The NPPES record for Ribu Mathew was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since March 27, 2020PECOS EnrolledAccepts Medicare Assignment

HEALTH SCIENCE CENTER T16, ROOM 020, STONY BROOK, NY 11790(631) 444-7411 Get Directions Write a Review

NPPES record last updated: October 15, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Ribu Mathew Md NPPES

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

RIBU MATHEW MD (NPI 1649807678) is an individual endocrinology, diabetes & metabolism provider in Stony Brook, New York, licensed in New York (339019) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1649807678

Entity TypeIndividualMale

Primary Taxonomy207RE0101X

Provider Legal NameRIBU MATHEWCredential: MD

Location AddressHEALTH SCIENCE CENTER T16, ROOM 020Stony Brook, NY 11790

Mailing AddressHealth Science Center T16, Room 020Stony Brook, NY 11790

Phone(631) 444-7411

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateMarch 27, 2020

Last NPPES UpdateOctober 15, 2025

NPPES CertifiedOctober 15, 2025

✔ NPI 1649807678 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in NY · 339019

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

HEALTH SCIENCE CENTER T16, ROOM 020, Stony Brook, NY 11790

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ribu Mathew 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 ID6709378680

PECOS Enrollment IDI20251128000259

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 11790 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

$154.28 typical visit price

range $67.40 – $203.53

Typical copayment $38.57 (range $16.85 – $50.88)

Most-billed visit code 99204

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.

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 Ribu Mathew's NPI number?

The NPI number for Ribu Mathew is 1649807678. It was assigned to this individual provider in the NPPES registry on March 27, 2020.

Where is Ribu Mathew located?

Ribu Mathew practices at Health Science Center T16, Room 020, Stony Brook, NY 11790. The listed phone number is (631) 444-7411.

What is Ribu Mathew's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Ribu Mathew enrolled in Medicare?

Yes. Ribu Mathew 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.

When was this NPI record last updated?

The NPPES record for Ribu Mathew was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.