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UNITED ADVANCED SPECIALTY CENTERS PLLC
NPI 1740921394
Family Medicine in Tempe, AZ

Active since April 06, 2022
222 S MILL AVE STE 800, TEMPE, AZ 85281(888) 402-0202(248) 973-1458 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2026, Jul 17, 2026, Mar 19, 2026 and 4 more (7 updates tracked since 2022).

About United Advanced Specialty Centers Pllc NPPES

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

UNITED ADVANCED SPECIALTY CENTERS PLLC (NPI 1740921394) is a healthcare organization registered as a family medicine in Tempe, Arizona and active in the NPI registry since April 2022. The organization maintains a secondary practice location in Tucson and lists Kimberly Miller, Director Of Rcm, as its authorized official.

NPPES Registry Identity

NPI1740921394
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameUNITED ADVANCED SPECIALTY CENTERS PLLC
Location Address222 S MILL AVE STE 800Tempe, AZ 85281-2899
Mailing AddressPo Box 5634Carol Stream, IL 60197-5634 · (734) 462-0340 · Fax (734) 462-0344
Phone(888) 402-0202
Fax(248) 973-1458
Organization SubpartNo
Authorized OfficialKimberly MillerDirector Of Rcm · (248) 331-7908
Enumeration DateApril 6, 2022
Last NPPES UpdateJuly 21, 20267 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
✔ NPI 1740921394 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedClinic/Center · Multi-SpecialtyTaxonomy 261QM1300X
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X
222 S MILL AVE STE 800, Tempe, AZ 85281
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Secondary Practice Location 1

Location 15055 E Broadway Blvd Ste C215Tucson, AZ 85711-3640 · Phone (888) 402-0202 · Fax (888) 860-2960

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)

United Advanced Specialty Centers Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to United Advanced Specialty Centers PLLC, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (6)

Saad Mohsin, MD
Hospitalist
NPI 1043754310
849 KELLOGG AVE
Janesville, WI 53546
(608) 755-7960
✔ PECOS1,396 mi
Ayeza Mohsin, D.O.
Hospitalist
NPI 1619235264
1221 N HIGHLAND AVE
Aurora, IL 60506
(630) 699-8306
✔ PECOS1,412 mi
Emaad Basith, MD
Family Practice
NPI 1689025108
3815 HIGHLAND AVE
Downers Grove, IL 60515
(312) 609-0300
✔ PECOS✔ Accepts Medicare1,428 mi
Syed Karim, M.D.
Hospitalist
NPI 1497853634
1032 E SUMNER ST
Hartford, WI 53027
(262) 948-5640
✔ PECOS✔ Accepts Medicare1,442 mi
Syed Khalid, D.O.
Emergency Medicine
NPI 1790006393
2361 PAYSPHERE CIRCLE
Chicago, IL 60674
(847) 746-4358
✔ PECOS✔ Accepts Medicare1,448 mi
Ameen Masoodi, MD
Family Practice
NPI 1508429960
15400 W MCNICHOLS RD
Detroit, MI 48235
(735) 353-1778
✔ PECOS✔ Accepts Medicare1,678 mi

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 United Advanced Specialty Centers PLLC's NPI number?

The NPI number for United Advanced Specialty Centers PLLC is 1740921394. It was assigned to this organization in the NPPES registry on April 6, 2022.

Where is United Advanced Specialty Centers PLLC located?

United Advanced Specialty Centers PLLC is located at 222 S Mill Ave Ste 800, Tempe, AZ 85281. The listed phone number is (888) 402-0202.

What is United Advanced Specialty Centers PLLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is United Advanced Specialty Centers PLLC enrolled in Medicare?

Yes. United Advanced Specialty Centers PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through United Advanced Specialty Centers PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 3 Medicare specialties reassign their Medicare billing to United Advanced Specialty Centers PLLC. 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 Hospitalist (3), Family Practice (2) and Emergency Medicine (1). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for United Advanced Specialty Centers PLLC was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.