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Infectious Disease

Manoj K. Ray, MD

Sees patients in Redwood City, CA · California

Summary

Manoj K. Ray, MD (Infectious Disease) is enrolled with Medicare at 1 practice location in Redwood City, CA. NPI 1831328988. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Manoj K. Ray, 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

Infectious DiseasePrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
MaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Manoj K. Ray see patients?
Medicare's clinician data lists 1 practice location in Redwood City, CA. Call before your visit to confirm the address.
What is Manoj K. Ray's specialty?
Medicare lists Infectious Disease as the primary specialty.
Does Manoj K. Ray accept Medicare assignment?
Yes. Medicare's clinician data says Manoj K. Ray 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.
What is the phone number for Manoj K. Ray?
(650) 299-2000, as listed in official Medicare / NPI Registry data.
What is Manoj K. Ray's NPI number?
1831328988. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Manoj K. Ray is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Manoj K. Ray as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Infectious Disease doctors in California →

Other infectious disease doctors in Redwood City

Clinicians with the same Medicare primary specialty in Redwood City, CA — not a recommendation.

All infectious disease doctors in Redwood City →

Clinician information

CredentialMD
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831328988
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians