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RNY MEDICARE LTD
NPI 1538473640
Internal Medicine in Chicago, IL

Active since July 30, 2010
725 W MONTROSE AVE, CHICAGO, IL 60613(773) 929-1700 Get Directions Write a Review

NPPES record last updated: January 20, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Rny Medicare Ltd NPPES

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

RNY MEDICARE LTD (NPI 1538473640) is a healthcare organization registered as an internal medicine in Chicago, Illinois and active in the NPI registry since July 2010. The organization lists Ahmed Raziuddin, Owner, as its authorized official.

NPPES Registry Identity

NPI1538473640
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameRNY MEDICARE LTD
Location Address725 W MONTROSE AVEChicago, IL 60613-1515
Mailing AddressPo Box 26975Jacksonville, FL 32226-6975 · (904) 503-1132 · Fax (888) 886-4464
Phone(773) 929-1700
Organization SubpartNo
Authorized OfficialAhmed RaziuddinOwner · (773) 218-5355
Enumeration DateJuly 30, 2010
Last NPPES UpdateJanuary 20, 2026
NPPES CertifiedJanuary 20, 2026
✔ NPI 1538473640 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
725 W MONTROSE AVE, Chicago, IL 60613
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

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

Other Providers at the Same Location NPPES 6

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

KHALID M MALIK M.D.
Emergency Medicine
725 W MONTROSE AVE, CARLTON NH
CHICAGO, IL 60613
Cook County (773) 929-1700
LAUREN BRUNETTI
Social Worker (Clinical)
725 W MONTROSE AVE
CHICAGO, IL 60613
Cook County (773) 929-1700
MRS. PAMELA IRIS MARKFIELD PT
Physical Therapist
725 W MONTROSE AVE
CHICAGO, IL 60613
Cook County (773) 929-1700
LILA RACHEL ZLOTOWSKI
Speech-Language Pathologist
725 W MONTROSE AVE
CHICAGO, IL 60613
Cook County (773) 929-1700
CARLTON SKILLED NURSING FACILITY LLC
Skilled Nursing Facility
725 W MONTROSE AVE
CHICAGO, IL 60613
Cook County (773) 929-1700
MS. SARAH ELIZABETH HASLER RD
Dietitian, Registered
725 W MONTROSE AVE
CHICAGO, IL 60613
Cook County (773) 929-1700

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 Rny Medicare Ltd's NPI number?

The NPI number for Rny Medicare Ltd is 1538473640. It was assigned to this organization in the NPPES registry on July 30, 2010.

Where is Rny Medicare Ltd located?

Rny Medicare Ltd is located at 725 W Montrose Ave, Chicago, IL 60613. The listed phone number is (773) 929-1700.

What is Rny Medicare Ltd's specialty?

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

What insurance does Rny Medicare Ltd accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Rny Medicare Ltd 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 Rny Medicare Ltd was last updated on January 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.