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

Nephrology

Theresa N. Henke, MD

Works at hospitals in Marina del Rey, CA · Los Angeles, CA · Pasadena, CA · California

Summary

Dr. Theresa N. Henke, MD is a nephrologist at 8635 W 3rd St, Suite 465w, Los Angeles, CA 90048. Phone: (310) 423-0674. Accepts Medicare assignment. In 2024, Theresa N. Henke had 474 Original Medicare patients and 4,300 services. NPI 1053636977. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Theresa N. Henke, 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 Theresa N. Henke accept Medicare assignment?
Yes. Medicare's clinician data says Theresa N. Henke 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 Theresa N. Henke see?
In 2024, CMS data shows 474 Original Medicare patients and 4,300 services for Theresa N. Henke. This counts Original Medicare only and measures volume, not quality.
What is Theresa N. Henke's NPI number?
1053636977. 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 Theresa N. Henke, 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 patients474
Services billed to Medicare4,300
Different services or procedures34
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, epoetin alfa, (for non-esrd use), 1000 units (J0885)1,780 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)496 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)484 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)415 services
  5. Insertion of needle into vein for collection of blood sample (36415)324 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%
  • Chronic kidney disease75%
  • Arthritis58%
  • Ischemic heart disease55%
  • Diabetes53%

Hospitals where Theresa N. Henke works

Medicare's Facility Affiliation Data lists Theresa N. Henke 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 Theresa N. Henke is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Theresa N. Henke as a member of this group (CMS data updated October 2, 2026).

  • Cedars-Sinai Medical Care Foundation1,692 clinicians in the group

Specialties

Find other Nephrology doctors in California →

Other nephrologists in Los Angeles

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

All nephrologists in Los Angeles →

Other clinicians in Cedars-Sinai Medical Care Foundation

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

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1053636977
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