1. Home
  2. Directory
  3. Washington
  4. Mercer Island
  5. Pediatrics
  6. NPI Profile

TUMAINI RUCKER COKER M.D.
NPI 1295892149
Pediatrics in Mercer Island, WA

Active since January 02, 2007PECOS EnrolledAccepts Medicare Assignment
9107 SE 78TH PL, MERCER ISLAND, WA 98040(310) 663-6721(310) 663-6721 Get Directions Write a Review

NPPES record last updated: September 23, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 23, 2016, Sep 1, 2016 (2 updates tracked since 2016).

About Tumaini Rucker Coker M.d. NPPES

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

TUMAINI RUCKER COKER M.D. (NPI 1295892149) is an individual pediatrics provider in Mercer Island, Washington, licensed in California (A81110) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1295892149
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameTUMAINI RUCKER COKERCredential: M.D.
Location Address9107 SE 78TH PLMercer Island, WA 98040
Mailing Address9107 Se 78th PlMercer Island, WA 98040 · (310) 663-6721
Phone(310) 663-6721
Fax(310) 663-6721
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateJanuary 2, 2007
Last NPPES UpdateSeptember 23, 20162 updates tracked since enumeration
✔ NPI 1295892149 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in CA · A81110✔ Licensed in IL · 036111712
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
9107 SE 78TH PL, Mercer Island, WA 98040
Open in Google Maps ↗

Other Names 1

Former Name (1)Tumaini Joel Rucker M.d.

Other Identifiers 5

Medicare PINGA244ZCA
Medicaid036111712IL
Medicaid00A811100CA
OtherA81110CA · Professional License
Medicare ID-Type UnspecifiedWA81110ACA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Tumaini Rucker Coker M.d. 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 ID7214039155
PECOS Enrollment IDI20251210002292
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98040 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Tumaini Coker's NPI number?

The NPI number for Tumaini Coker is 1295892149. It was assigned to this individual provider in the NPPES registry on January 2, 2007. The provider is also known as Tumaini Joel Rucker M.D..

Where is Tumaini Coker located?

Tumaini Coker practices at 9107 SE 78th Pl, Mercer Island, WA 98040. The listed phone number is (310) 663-6721.

What is Tumaini Coker's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Tumaini Coker enrolled in Medicare?

Yes. Tumaini Coker 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.

What insurance does Tumaini Coker accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Tumaini Coker 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 Tumaini Coker was last updated on September 23, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.