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Urology

John B. Bak, MD

Works at hospitals in Lakewood, WA · Federal Way, WA · Tacoma, WA · Washington

Summary

John B. Bak, MD (Urology) is listed by Medicare at 3 hospitals in Lakewood, WA, Federal Way, WA and Tacoma, WA. NPI 1063413938. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John B. Bak, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

UrologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
32Years since medical school (graduated 1994)
Georgetown University School Of MedicineMedical school
MaleGender (as listed)
Franciscan Medical GroupGroup practice

Quick answers

Which hospitals does John B. Bak work at?
Medicare's official clinician data lists John B. Bak at 3 hospitals: St Clare Hospital, St Francis Community Hospital and St Joseph Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John B. Bak see patients?
Medicare's clinician data lists 1 practice location in Lakewood, WA. Call before your visit to confirm the address.
What is John B. Bak's specialty?
Medicare lists Urology as the primary specialty.
Does John B. Bak accept Medicare assignment?
Yes. Medicare's clinician data says John B. Bak accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does John B. Bak offer telehealth?
Medicare's clinician data says John B. Bak offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for John B. Bak?
(253) 985-6134, as listed in official Medicare / NPI Registry data.
What is John B. Bak's NPI number?
1063413938. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John B. Bak works

Medicare's Facility Affiliation Data lists John B. Bak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where John B. Bak is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John B. Bak as a member of this group (CMS data updated 2026-10-02).

  • Franciscan Medical Group1,421 clinicians in the group

Specialties

Find other Urology doctors in Washington →

Other urologists in Washington

Clinicians with the same Medicare primary specialty in Washington — not a recommendation.

All urologists in Washington →

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1063413938
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians