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4C MEDICAL GROUP PLC
NPI 1558654384
Clinic/Center - Multi-Specialty in Scottsdale, AZ

Active since May 26, 2011
9590 E IRONWOOD SQUARE DR STE 125, SCOTTSDALE, AZ 85258(480) 455-3000(866) 819-6115 Get Directions Write a Review

NPPES record last updated: July 31, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 25, 2023, Mar 8, 2023, Feb 20, 2019 and 1 more (4 updates tracked since 2018).

About 4c Medical Group Plc NPPES

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

4C MEDICAL GROUP PLC (NPI 1558654384) is a healthcare organization registered as a multi-specialty in Scottsdale, Arizona and active in the NPI registry since May 2011. The organization lists Emily Castillo, Medical Staff Manager, as its authorized official.

NPPES Registry Identity

NPI1558654384
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business Name4C MEDICAL GROUP PLC
Location Address9590 E IRONWOOD SQUARE DR STE 125Scottsdale, AZ 85258-4583
Mailing Address9590 E Ironwood Square Dr Ste 125Scottsdale, AZ 85258-4583 · (480) 455-3000 · Fax (866) 819-6115
Phone(480) 455-3000
Fax(866) 819-6115
Organization SubpartNo
Authorized OfficialEmily CastilloMedical Staff Manager · (702) 480-2550
Enumeration DateMay 26, 2011
Last NPPES UpdateJuly 31, 20234 updates tracked since enumeration
NPPES CertifiedJuly 31, 2023
✔ NPI 1558654384 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedHospitalistTaxonomy 208M00000X
9590 E IRONWOOD SQUARE DR STE 125, Scottsdale, AZ 85258
Open in Google Maps ↗

Other Identifiers 1

Medicaid625202AZ

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 and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

4c Medical Group Plc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

118

Medicare enrollment records show 118 clinicians reassign Medicare billing to 4C Medical Group Plc, which bills Medicare for the services they deliver. Of these, 22 practice at this address and 45 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 9

Internal Medicine47
Family Practice33
Nurse Practitioner28
Hospitalist5
Endocrinology1
Geriatric Medicine1
Interventional Cardiology1
Nephrology1
1 other specialty1

Nearest to this location (20)

See all 118
Stanley Babu, M.D.
Family Practice
NPI 1700935525
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOS✔ Accepts MedicareSame address
Wookjin Chun, M.D.
Internal Medicine
NPI 1689688699
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOS✔ Accepts MedicareSame address
Tamara Djurisic, MD
Family Practice
NPI 1740213503
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOS✔ Accepts MedicareSame address
Richard Ernst, M.D.
Family Practice
NPI 1417944802
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOS✔ Accepts MedicareSame address
Mayur Rathod, M.D.
Internal Medicine
NPI 1982661799
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOS✔ Accepts MedicareSame address
Ashbeel Samuel, D.O
Internal Medicine
NPI 1659728004
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOS✔ Accepts MedicareSame address
Matthew Skinner, MD
Internal Medicine
NPI 1396070819
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOS✔ Accepts MedicareSame address
Marisa Sosinsky, MD
Neurology
NPI 1609905439
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOS✔ Accepts MedicareSame address
Nina Sukhrani, D.O.
Internal Medicine
NPI 1265737977
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOS✔ Accepts MedicareSame address
Robert Wright, M.D.
Internal Medicine
NPI 1790148104
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOS✔ Accepts MedicareSame address
Basim Mozaffari-Nejad, D.O.
Hospitalist
NPI 1770879835
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOS✔ Accepts MedicareSame address
Kianoush Cheybani, M.D.
Internal Medicine
NPI 1013901578
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOS✔ Accepts MedicareSame address
Warren Butler, MD
Internal Medicine
NPI 1750339784
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOS✔ Accepts MedicareSame address
Mila Easapour Cheshani, M.D.
Family Practice
NPI 1871861617
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOSSame address
Vikas Kalra, MBBS
Nephrology
NPI 1801041041
9590 E IRONWOOD SQUARE DR SUITE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOS✔ Accepts MedicareSame address
Irwin Levey, MD
Internal Medicine
NPI 1548337082
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOSSame address
Reza Maleknia, M.D.
Internal Medicine
NPI 1740464759
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOSSame address
Veronica Torres Hernandez, M.D.
Internal Medicine
NPI 1790976876
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOS✔ Accepts MedicareSame address
Satyadevi Sista, M.D.
Family Practice
NPI 1275632044
9590 E IRONWOOD SQUARE DR
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOS✔ Accepts MedicareSame address
Saeed Behbahani, MD
Geriatric Medicine
NPI 1063466522
9590 E IRONWOOD SQUARE DR STE 125
Scottsdale, AZ 85258
(480) 455-3000
✔ PECOSSame address
See all 118 clinicians

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

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 4C Medical Group Plc's NPI number?

The NPI number for 4C Medical Group Plc is 1558654384. It was assigned to this organization in the NPPES registry on May 26, 2011.

Where is 4C Medical Group Plc located?

4C Medical Group Plc is located at 9590 E Ironwood Square Dr Ste 125, Scottsdale, AZ 85258. The listed phone number is (480) 455-3000.

What is 4C Medical Group Plc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

Is 4C Medical Group Plc enrolled in Medicare?

Yes. 4C Medical Group Plc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through 4C Medical Group Plc?

According to the CMS Revalidation Reassignment List (October 2026 release), 118 clinicians in 9 Medicare specialties reassign their Medicare billing to 4C Medical Group Plc. A 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 the clinician's services. The largest specialties are Internal Medicine (47), Family Practice (33) and Nurse Practitioner (28). Of these, 22 practice at this address and 45 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for 4C Medical Group Plc was last updated on July 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.