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Infectious Disease

Seema A. Mehta Steinke, MD

Works at hospitals in Los Angeles, CA · California

Summary

Dr. Seema A. Mehta Steinke, MD is an infectious disease doctor at 100 Medical Plaza, Los Angeles, CA 90095. Phone: (310) 825-7922. Accepts Medicare assignment. In 2024, Seema A. Mehta Steinke had 110 Original Medicare patients and 211 services. NPI 1346493053. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Infectious disease doctor (Medicare lists Infectious Disease)
  • Address: 100 Medical Plaza, Los Angeles, CA 90095 · Directions (9 more locations)
  • Phone: (310) 825‑7922
  • Medicare: Accepts Medicare assignment
  • Hospital: Ronald Reagan UCLA Medical Center
  • Group practice: The Regents of the University of California
  • Medical school: State University Of New York At Buffalo School Of Medicine · graduated 2008 (18 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 Seema A. Mehta Steinke, 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 Seema A. Mehta Steinke accept Medicare assignment?
Yes. Medicare's clinician data says Seema A. Mehta Steinke 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 Seema A. Mehta Steinke see?
In 2024, CMS data shows 110 Original Medicare patients and 211 services for Seema A. Mehta Steinke. This counts Original Medicare only and measures volume, not quality.
What is Seema A. Mehta Steinke's NPI number?
1346493053. 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 Seema A. Mehta Steinke, 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 patients110
Services billed to Medicare211
Different services or procedures11
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes (99451)99 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)46 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)17 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 pressure75%
  • High cholesterol75%
  • Arthritis65%
  • Ischemic heart disease55%
  • Chronic kidney disease55%
  • Anxiety52%

Hospitals where Seema A. Mehta Steinke works

Medicare's Facility Affiliation Data lists Seema A. Mehta Steinke at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Seema A. Mehta Steinke is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.

Group practices

Medicare enrollment lists Seema A. Mehta Steinke as a member of this group (CMS data updated October 2, 2026).

  • The Regents of the University of California1,462 clinicians in the group

Specialties

Find other Infectious Disease doctors in California →

Other infectious disease doctors in Los Angeles

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

All infectious disease doctors in Los Angeles →

Other clinicians in The Regents of the University of California

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

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1346493053
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians