Rny Medicare Ltd
NPI 1538473640 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rny Medicare Ltd is a Internal Medicine Physician organization in Chicago, IL (NPI 1538473640).
Provider details
- NPI number
- 1538473640
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ahmed Raziuddin, Owner(773) 218-5355
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-07-30
- Last updated
- 2026-01-20
- Certified
- 2026-01-20
Frequently asked questions
- What is Rny Medicare Ltd's NPI number?
- Rny Medicare Ltd's National Provider Identifier (NPI) is 1538473640, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rny Medicare Ltd?
- Rny Medicare Ltd is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rny Medicare Ltd located?
- Rny Medicare Ltd's practice location on file with NPPES is 725 W Montrose Ave, Chicago, IL 60613-1515.
- What is Rny Medicare Ltd's phone number?
- The practice phone number listed in the NPPES registry for Rny Medicare Ltd is (773) 929-1700.
- Does Rny Medicare Ltd accept Medicare?
- Rny Medicare Ltd is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Rny Medicare Ltd?
- The authorized official listed on Rny Medicare Ltd's NPPES record is Ahmed Raziuddin, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rny Medicare Ltd's NPI active?
- Yes — Rny Medicare Ltd's NPI (1538473640) is active in the NPPES registry as of the last update on 2026-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.