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Obstetrics/Gynecology

Krishnansu Tewari, MD

Works at hospitals in Orange, CA · California

Summary

Krishnansu Tewari, MD (Obstetrics/Gynecology) is listed by Medicare at 2 hospitals in Orange, CA. NPI 1205868445. 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 Krishnansu Tewari, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
32Years since medical school (graduated 1994)
MaleGender (as listed)
Regents of the University of CaliforniaGroup practice

Quick answers

Which hospitals does Krishnansu Tewari work at?
Medicare's official clinician data lists Krishnansu Tewari at 2 hospitals: Providence St. Joseph Hospital and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Krishnansu Tewari see patients?
Medicare's clinician data lists 1 practice location in Orange, CA. Call before your visit to confirm the address.
What is Krishnansu Tewari's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Krishnansu Tewari accept Medicare assignment?
Yes. Medicare's clinician data says Krishnansu Tewari 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 Krishnansu Tewari offer telehealth?
Medicare's clinician data says Krishnansu Tewari offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Krishnansu Tewari?
(714) 456-7002, as listed in official Medicare / NPI Registry data.
What is Krishnansu Tewari's NPI number?
1205868445. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Krishnansu Tewari works

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

Group practices

Medicare enrollment lists Krishnansu Tewari as a member of this group (CMS data updated 2026-10-02).

  • Regents of the University of California52 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Orange

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

All OB-GYNs in Orange →

Clinician information

CredentialMD
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1205868445
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