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

Orthopedic Surgery

Shawn S. Shayfer, MD

Works at hospitals in Tarzana, CA · California

Summary

Dr. Shawn S. Shayfer, MD is an orthopedic surgeon at 16055 Ventura Blvd, Suite 444, Encino, CA 91436. Phone: (818) 981-3688. Accepts Medicare assignment. In 2024, Shawn S. Shayfer had 1,652 Original Medicare patients and 15,305 services. NPI 1134215395. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 16055 Ventura Blvd, Suite 444, Encino, CA 91436 · Directions
  • Phone: (818) 981‑3688
  • Medicare: Accepts Medicare assignment
  • Hospital: Providence Cedars Sinai Tarzana Medical Center
  • Medical school: University Of California, Geffen School Of Medicine · graduated 1993 (33 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Shawn S. Shayfer, 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 Shawn S. Shayfer accept Medicare assignment?
Yes. Medicare's clinician data says Shawn S. Shayfer 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 Shawn S. Shayfer see?
In 2024, CMS data shows 1,652 Original Medicare patients and 15,305 services for Shawn S. Shayfer. This counts Original Medicare only and measures volume, not quality.
What is Shawn S. Shayfer's NPI number?
1134215395. 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 Shawn S. Shayfer, 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 patients1,652
Services billed to Medicare15,305
Different services or procedures148
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)6,562 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)2,378 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)842 services
  4. Aspiration and/or injection of fluid large joint using ultrasound guidance (20611)757 services
  5. Injection into tendon or ligament (20550)712 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%
  • Arthritis75%
  • Diabetes46%
  • Ischemic heart disease46%
  • Anxiety32%

Hospitals where Shawn S. Shayfer works

Medicare's Facility Affiliation Data lists Shawn S. Shayfer 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 Shawn S. Shayfer is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Orthopedic Surgery doctors in California →

Other orthopedic surgeons in Encino

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

All orthopedic surgeons in Encino →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1134215395
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