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Internal Medicine

Richard L. Wulfsberg, MD

Works at hospitals in Los Angeles, CA · Tarzana, CA · Burbank, CA · California

Summary

Dr. Richard L. Wulfsberg, MD is an internal medicine doctor at 16030 Ventura Blvd, Suite 680, Encino, CA 91436. Phone: (818) 990-1067. Accepts Medicare assignment. In 2024, Richard L. Wulfsberg had 340 Original Medicare patients and 6,830 services. NPI 1821102922. 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 Richard L. Wulfsberg, 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 Richard L. Wulfsberg accept Medicare assignment?
Yes. Medicare's clinician data says Richard L. Wulfsberg 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 Richard L. Wulfsberg see?
In 2024, CMS data shows 340 Original Medicare patients and 6,830 services for Richard L. Wulfsberg. This counts Original Medicare only and measures volume, not quality.
What is Richard L. Wulfsberg's NPI number?
1821102922. 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 Richard L. Wulfsberg, 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 patients340
Services billed to Medicare6,830
Different services or procedures92
Participating Medicare providerYes
Average age of these patients79

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)1,001 services
  2. Insertion of needle into vein for collection of blood sample (36415)882 services
  3. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)767 services
  4. Blood test, comprehensive group of blood chemicals (80053)726 services
  5. Blood test, lipids (cholesterol and triglycerides) (80061)622 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 cholesterol75%
  • High blood pressure72%
  • Arthritis46%
  • Ischemic heart disease45%
  • Chronic kidney disease24%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)24%

Hospitals where Richard L. Wulfsberg works

Medicare's Facility Affiliation Data lists Richard L. Wulfsberg 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 Richard L. Wulfsberg is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Richard L. Wulfsberg 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 Internal Medicine doctors in California →

Other internal medicine doctors in Encino

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

All internal medicine doctors in Encino →

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 schoolUniversity Of Southern California Keck School Of Medicine
Graduation year1970 (56 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1821102922
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