Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nephrology

Ramnika I. Gumber, MD

Works at hospitals in Ann Arbor, MI · Seattle, WA · Michigan, Washington

Summary

Ramnika I. Gumber, MD (Nephrology) is listed by Medicare at 2 hospitals in Ann Arbor, MI and Seattle, WA. NPI 1699012575. 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 Ramnika I. Gumber, 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

NephrologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
15Years since medical school (graduated 2011)
FemaleGender (as listed)
Virginia Mason Medical CenterGroup practice

Quick answers

Which hospitals does Ramnika I. Gumber work at?
Medicare's official clinician data lists Ramnika I. Gumber at 2 hospitals: University of Michigan Health System and Virginia Mason Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ramnika I. Gumber see patients?
Medicare's clinician data lists 1 practice location in Seattle, WA. Call before your visit to confirm the address.
What is Ramnika I. Gumber's specialty?
Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
Does Ramnika I. Gumber accept Medicare assignment?
Yes. Medicare's clinician data says Ramnika I. Gumber 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 Ramnika I. Gumber offer telehealth?
Medicare's clinician data says Ramnika I. Gumber offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ramnika I. Gumber?
(206) 223-6600, as listed in official Medicare / NPI Registry data.
What is Ramnika I. Gumber's NPI number?
1699012575. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ramnika I. Gumber works

Medicare's Facility Affiliation Data lists Ramnika I. Gumber 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 Ramnika I. Gumber is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ramnika I. Gumber as a member of this group (CMS data updated 2026-10-02).

  • Virginia Mason Medical Center867 clinicians in the group

Specialties

Find other Nephrology doctors in Washington →

Other nephrologists in Seattle

Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.

All nephrologists in Seattle →

Clinician information

CredentialMD
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1699012575
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