SELIM DEMIRDELEN MD
NPI 1518535772
Internal Medicine - Rheumatology in Elmhurst, NY

Active since June 15, 2021PECOS Enrolled
8831 55TH AVE STE 201, ELMHURST, NY 11373(718) 899-6600(718) 606-3881 Get Directions Write a Review

NPPES record last updated: September 3, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 3, 2026, Jun 15, 2021 (2 updates tracked since 2021).

About Selim Demirdelen Md NPPES

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

SELIM DEMIRDELEN MD (NPI 1518535772) is an individual rheumatology provider in Elmhurst, New York, licensed in New York (339352) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1518535772
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameSELIM DEMIRDELENCredential: MD
Location Address8831 55TH AVE STE 201Elmhurst, NY 11373-5293
Mailing Address55 Water St Fl 2New York, NY 10041-0010 · (646) 680-2888 · Fax (516) 542-5556
Fax(718) 606-3881
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateJune 15, 2021
Last NPPES UpdateSeptember 3, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2026
✔ NPI 1518535772 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in NY · 339352
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
8831 55TH AVE STE 201, Elmhurst, NY 11373

Secondary Practice Locations 2

Location 19610 Metropolitan AveForest Hills, NY 11375-6625 · Phone (718) 459-0400 · Fax (718) 670-6479
Location 2450 Clarkson AveBrooklyn, NY 11203-2012 · Phone (718) 270-1662 · Fax (731) 201-5340

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Selim Demirdelen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8426453770
PECOS Enrollment IDI20260629004462
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 Reassignment

Medicare enrollment records show Selim Demirdelen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

General Practice
215 E 95TH ST
New York, NY 10128
  • Reassigned Medicare billing, New York enrollment
  • 724 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11373 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
$153.13 typical visit price
range $67.00 – $201.98
Typical copayment $38.28 (range $16.75 – $50.49)
Most-billed visit code 99204
Established Patient
$116.96 typical visit price
range $21.62 – $163.52
Typical copayment $29.24 (range $5.40 – $40.88)
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.

Other Providers at the Same Location NPPES 15

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

Internal Medicine (Cardiovascular Disease)
8831 55TH AVE STE 201
ELMHURST, NY 11373
Pediatrics
8831 55TH AVE STE 201
ELMHURST, NY 11373
Podiatrist
8831 55TH AVE STE 201
ELMHURST, NY 11373
Family Medicine
8831 55TH AVE STE 201
ELMHURST, NY 11373
Ophthalmology
8831 55TH AVE STE 201
ELMHURST, NY 11373
Ophthalmology
8831 55TH AVE STE 201
ELMHURST, NY 11373
Nurse Practitioner (Family)
8831 55TH AVE STE 201
ELMHURST, NY 11373
Nurse Practitioner (Family)
8831 55TH AVE STE 201
ELMHURST, NY 11373

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 Selim Demirdelen's NPI number?

The NPI number for Selim Demirdelen is 1518535772. It was assigned to this individual provider in the NPPES registry on June 15, 2021.

Where is Selim Demirdelen located?

Selim Demirdelen practices at 8831 55th Ave Ste 201, Elmhurst, NY 11373. The listed phone number is (718) 899-6600.

What is Selim Demirdelen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Selim Demirdelen enrolled in Medicare?

Yes. Selim Demirdelen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Selim Demirdelen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Selim Demirdelen reassigns Medicare benefits to Advantagecare Physicians PC (New York, NY). The 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 Selim Demirdelen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Selim Demirdelen was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.