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ALEXANDRE ARKADER MD
NPI 1891993473
Orthopaedic Surgery - Pediatric Orthopaedic Surgery in Philadelphia, PA

Active since July 05, 2007PECOS EnrolledAccepts Medicare Assignment
100 E PENN SQ, THE WANAMAKER BLDG 9TH FLOOR, PHILADELPHIA, PA 19107(267) 425-9538(267) 425-9552 Get Directions Write a Review

NPPES record last updated: November 21, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 21, 2018, Sep 30, 2015 (2 updates tracked since 2015).

About Alexandre Arkader Md NPPES

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

ALEXANDRE ARKADER MD (NPI 1891993473) is an individual pediatric orthopaedic surgery provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD455790) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1891993473
Entity TypeIndividualMale
Primary Taxonomy207XP3100X
Provider Legal NameALEXANDRE ARKADERCredential: MD
Location Address100 E PENN SQ, THE WANAMAKER BLDG 9TH FLOORPhiladelphia, PA 19107-3323
Mailing Address34th & Civic Center Blvd, Children's Hospital Of PhiladelphiaPhiladelphia, PA 19104-4306 · (215) 590-1527 · Fax (215) 590-1501
Phone(267) 425-9538
Fax(267) 425-9552
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateJuly 5, 2007
Last NPPES UpdateNovember 21, 20182 updates tracked since enumeration
✔ NPI 1891993473 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Pediatric Orthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XP3100X
Licenses✔ Licensed in PA · MD455790✔ Licensed in CA · A100191
Definition
An orthopedic surgeon who has additional training and experience in diagnosing, treating and managing musculoskeletal problems in infants, children and adolescents. These may include limb and spine deformities (such as club foot, scoliosis); gait abnormalities (limping); bone and joint infections; broken bones.
100 E PENN SQ, Philadelphia, PA 19107
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, WellSense Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alexandre Arkader 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 ID3779679741
PECOS Enrollment IDI20151102001358
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 Alexandre Arkader reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Children's Surgical Associates Ltd
2.7 mi
Urology
3401 CIVIC CENTER BLVD
Philadelphia, PA 19104
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 178 clinicians in this Medicare group
NPI 1003985854 (215) 590-2754

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

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.

DR. JOANNE SMITH M.D.
Pediatrics
100 E PENN SQ, 6TH FLOOR
PHILADELPHIA, PA 19107
Philadelphia County (215) 590-6267
SUMMER L. KAPLAN M.D.
Radiology (Diagnostic Radiology)
100 E PENN SQ, 9TH FLR
PHILADELPHIA, PA 19107
Philadelphia County (267) 425-9200
MARTIN HERBERT ROSENZWEIG M.D
Psychiatry & Neurology (Psychiatry)
100 E PENN SQ, SUITE 400
PHILADELPHIA, PA 19107
Philadelphia County (215) 557-6015
MS. ROBIN B MEYER L.C.S.W.
Social Worker (Clinical)
100 E PENN SQ, STE 400
PHILADELPHIA, PA 19107
Philadelphia County (484) 326-4039

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 Alexandre Arkader's NPI number?

The NPI number for Alexandre Arkader is 1891993473. It was assigned to this individual provider in the NPPES registry on July 5, 2007.

Where is Alexandre Arkader located?

Alexandre Arkader practices at 100 E Penn Sq The Wanamaker Bldg 9th Floor, Philadelphia, PA 19107. The listed phone number is (267) 425-9538.

What is Alexandre Arkader's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Pediatric Orthopaedic Surgery, with taxonomy code 207XP3100X.

Is Alexandre Arkader enrolled in Medicare?

Yes. Alexandre Arkader 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.

Which organization bills Medicare for Alexandre Arkader's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandre Arkader reassigns Medicare benefits to Children's Surgical Associates Ltd (Philadelphia, PA). 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 Alexandre Arkader's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexandre Arkader accept?

Health plans from Oscar Health and WellSense Health Plan list Alexandre Arkader 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 Alexandre Arkader was last updated on November 21, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.