THANMAI KALERU
NPI 1154061612
Internal Medicine in Federal Way, WA

Active since March 31, 2022PECOS EnrolledAccepts Medicare Assignment
33501 1ST WAY S, FEDERAL WAY, WA 98003(253) 838-2400(253) 874-1782 Get Directions Write a Review

NPPES record last updated: September 15, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Thanmai Kaleru NPPES

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

THANMAI KALERU (NPI 1154061612) is an individual internal medicine provider in Federal Way, Washington, licensed in Washington (MD61691460) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Virginia Mason Medical Center, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1154061612
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameTHANMAI KALERU
Location Address33501 1ST WAY SFederal Way, WA 98003-6208
Mailing AddressPo Box 741515Los Angeles, CA 90074-1515 · (253) 838-2400 · Fax (253) 874-1782
Fax(253) 874-1782
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateMarch 31, 2022
Last NPPES UpdateSeptember 15, 2025
NPPES CertifiedSeptember 15, 2025
NPI 1154061612 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in WA · MD61691460
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.
33501 1ST WAY S, Federal Way, WA 98003

Other Names 1

Former Name (1)Thanmai Master Md

Accepted 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

Thanmai Kaleru 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 ID6103205794
PECOS Enrollment IDI20250801003444
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Virginia Mason Medical Center

Acute Care Hospitals · Seattle, WA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500005
Location925 Seneca StSeattle, WA 98101 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98003 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
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Podiatrist
33501 1ST WAY S
FEDERAL WAY, WA 98003
Physician Assistant (Surgical)
33501 1ST WAY S
FEDERAL WAY, WA 98003
Internal Medicine
33501 1ST WAY S
FEDERAL WAY, WA 98003
Orthopaedic Surgery
33501 1ST WAY S
FEDERAL WAY, WA 98003
Nurse Practitioner
33501 1ST WAY S
FEDERAL WAY, WA 98003
Internal Medicine
33501 1ST WAY S
FEDERAL WAY, WA 98003
Physician Assistant (Medical)
33501 1ST WAY S
FEDERAL WAY, WA 98003
Pediatrics
33501 1ST WAY S
FEDERAL WAY, WA 98003

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 Thanmai Kaleru's NPI number?

The NPI number for Thanmai Kaleru is 1154061612. It was assigned to this individual provider in the NPPES registry on March 31, 2022. The provider is also known as Thanmai Master MD.

Where is Thanmai Kaleru located?

Thanmai Kaleru practices at 33501 1st Way S, Federal Way, WA 98003. The listed phone number is (253) 838-2400.

What is Thanmai Kaleru's specialty?

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

Is Thanmai Kaleru enrolled in Medicare?

Yes. Thanmai Kaleru 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 Thanmai Kaleru accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Thanmai Kaleru 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.

Is Thanmai Kaleru affiliated with any hospitals?

According to CMS data, Thanmai Kaleru is affiliated with Virginia Mason Medical Center.

When was this NPI record last updated?

The NPPES record for Thanmai Kaleru was last updated on September 15, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.