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INTERNAL MEDICINE ASSOCIATES
NPI 1912137142
Clinic/Center in Federal Way, WA

Active since July 22, 2009
34509 9TH AVE S STE 305, FEDERAL WAY, WA 98003(253) 310-8542(253) 295-5126 Get Directions Write a Review

NPPES record last updated: October 9, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Internal Medicine Associates NPPES

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

INTERNAL MEDICINE ASSOCIATES (NPI 1912137142) is a healthcare organization registered as a clinic/center in Federal Way, Washington and active in the NPI registry since July 2009. The organization lists Suleman Aziz, Physician, as its authorized official.

NPPES Registry Identity

NPI1912137142
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameINTERNAL MEDICINE ASSOCIATES
Location Address34509 9TH AVE S STE 305Federal Way, WA 98003-8710
Mailing Address34509 9th Ave S Ste 305Federal Way, WA 98003-8710 · (253) 310-8542 · Fax (253) 295-5126
Phone(253) 310-8542
Fax(253) 295-5126
Organization SubpartNo
Authorized OfficialSuleman AzizPhysician · (253) 310-8542
Enumeration DateJuly 22, 2009
Last NPPES UpdateOctober 9, 2019
✔ NPI 1912137142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities
Taxonomy Code261Q00000X
License✔ Licensed in WA · 44470
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
34509 9TH AVE S STE 305, Federal Way, WA 98003
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Other Identifiers 1

Other1326014036Individual Npi

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Premera Blue Cross Blue Shield of Alaska.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)

Internal Medicine Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Internal Medicine Associates, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Suleman Aziz
Internal Medicine
NPI 1326014036
34509 9TH AVE S STE 305
Federal Way, WA 98003
(253) 838-2792
✔ PECOS✔ Accepts MedicareSame address
Shaista Zaman, M.D
Family Practice
NPI 1497136121
1600 116TH AVE NE STE 102
Bellevue, WA 98004
(425) 454-5311
✔ PECOS✔ Accepts Medicare24 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 Internal Medicine Associates's NPI number?

The NPI number for Internal Medicine Associates is 1912137142. It was assigned to this organization in the NPPES registry on July 22, 2009.

Where is Internal Medicine Associates located?

Internal Medicine Associates is located at 34509 9th Ave S Ste 305, Federal Way, WA 98003. The listed phone number is (253) 310-8542.

What is Internal Medicine Associates's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

Is Internal Medicine Associates enrolled in Medicare?

Yes. Internal Medicine Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Internal Medicine Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Internal Medicine Associates, in Family Practice and Internal Medicine. 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. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Internal Medicine Associates accept?

Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Internal Medicine Associates 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 Internal Medicine Associates was last updated on October 9, 2019. 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.