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

Family Practice

Shehzein R. Khan, DO

Sees patients in Tustin, CA · California

Summary

Dr. Shehzein R. Khan, DO is a family doctor at 17251 17th St, Suite B, Tustin, CA 92780. Phone: (657) 241-8580. Accepts Medicare assignment. In 2024, Shehzein R. Khan had 207 Original Medicare patients and 815 services. NPI 1558920132. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 17251 17th St, Suite B, Tustin, CA 92780 · Directions
  • Phone: (657) 241‑8580
  • Medicare: Accepts Medicare assignment
  • Group practice: Memorialcare Medical Foundation
  • Medical school: graduated 2019 (7 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Shehzein R. Khan, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Shehzein R. Khan accept Medicare assignment?
Yes. Medicare's clinician data says Shehzein R. Khan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Shehzein R. Khan see?
In 2024, CMS data shows 207 Original Medicare patients and 815 services for Shehzein R. Khan. This counts Original Medicare only and measures volume, not quality.
What is Shehzein R. Khan's NPI number?
1558920132. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Shehzein R. Khan, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients207
Services billed to Medicare815
Different services or procedures39
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)285 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)172 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)145 services
  4. Administration of influenza virus vaccine (G0008)31 services
  5. Influenza vaccine split virus, preservative free (90662)28 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure66%
  • High cholesterol57%
  • Arthritis48%
  • Diabetes29%
  • Anxiety29%
  • Depression26%

Practice locations

Addresses where Shehzein R. Khan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Shehzein R. Khan as a member of this group (CMS data updated October 2, 2026).

  • Memorialcare Medical Foundation566 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Tustin

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

All family doctors in Tustin →

Other clinicians in Memorialcare Medical Foundation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Graduation year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1558920132
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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