1. Home
  2. Directory
  3. Arizona
  4. Phoenix
  5. Internal Medicine
  6. NPI Profile

KEY MEDICAL SOLUTIONS LLC
NPI 1386106045
Internal Medicine in Phoenix, AZ

Active since April 02, 2019
2941 E CHOLLA ST, PHOENIX, AZ 85028(602) 509-4950 Get Directions Write a Review

NPPES record last updated: December 22, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 22, 2024, Apr 2, 2019 (2 updates tracked since 2019).

About Key Medical Solutions Llc NPPES

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

KEY MEDICAL SOLUTIONS LLC (NPI 1386106045) is a healthcare organization registered as an internal medicine in Phoenix, Arizona and active in the NPI registry since April 2019. The organization lists Bingfen Grace Yu, Owner, as its authorized official.

NPPES Registry Identity

NPI1386106045
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameKEY MEDICAL SOLUTIONS LLC
Location Address2941 E CHOLLA STPhoenix, AZ 85028-1936
Mailing Address2941 E Cholla StPhoenix, AZ 85028-1936 · (602) 509-4950
Phone(602) 509-4950
Organization SubpartNo
Authorized OfficialBingfen Grace YuOwner · (602) 509-4950
Enumeration DateApril 2, 2019
Last NPPES UpdateDecember 22, 20242 updates tracked since enumeration
NPPES CertifiedDecember 22, 2024
✔ NPI 1386106045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2941 E CHOLLA ST, Phoenix, AZ 85028
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Key Medical Solutions Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Key Medical Solutions LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Bingfen Yu, MD
Internal Medicine
NPI 1023017381
2941 E CHOLLA ST
Phoenix, AZ 85028
(602) 509-4950
✔ PECOS✔ Accepts MedicareSame address

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 Key Medical Solutions LLC's NPI number?

The NPI number for Key Medical Solutions LLC is 1386106045. It was assigned to this organization in the NPPES registry on April 2, 2019.

Where is Key Medical Solutions LLC located?

Key Medical Solutions LLC is located at 2941 E Cholla St, Phoenix, AZ 85028. The listed phone number is (602) 509-4950.

What is Key Medical Solutions LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Key Medical Solutions LLC enrolled in Medicare?

Yes. Key Medical Solutions LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Key Medical Solutions LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Key Medical Solutions LLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Key Medical Solutions LLC accept?

Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Key Medical Solutions LLC 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 Key Medical Solutions LLC was last updated on December 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.