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Otolaryngology

Clifford P. Amoils, MD

Works at hospitals in Valencia, CA · Palmdale, CA · California

Summary

Dr. Clifford P. Amoils, MD is an ENT doctor at 27879 Smyth Dr, Valencia, CA 91355. Phone: (661) 259-2500. Accepts Medicare assignment. In 2024, Clifford P. Amoils had 360 Original Medicare patients and 2,683 services. NPI 1013986397. 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 Clifford P. Amoils, 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 Clifford P. Amoils accept Medicare assignment?
Yes. Medicare's clinician data says Clifford P. Amoils 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 Clifford P. Amoils see?
In 2024, CMS data shows 360 Original Medicare patients and 2,683 services for Clifford P. Amoils. This counts Original Medicare only and measures volume, not quality.
What is Clifford P. Amoils's NPI number?
1013986397. 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 Clifford P. Amoils, 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 patients360
Services billed to Medicare2,683
Different services or procedures29
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Professional service for preparation and provision of 1 or more antigens (95165)756 services
  2. Test for allergy using allergenic extract (95004)720 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)313 services
  4. Professional service for multiple injections of allergen (95117)288 services
  5. Removal of impacted ear wax (69210)154 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 pressure70%
  • Arthritis50%
  • Diabetes30%
  • Ischemic heart disease28%
  • Anxiety21%

Hospitals where Clifford P. Amoils works

Medicare's Facility Affiliation Data lists Clifford P. Amoils 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.

  • Henry Mayo Newhall HospitalValencia, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 050624
  • Palmdale Regional Medical CenterPalmdale, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050204

Practice locations

Addresses where Clifford P. Amoils is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Clifford P. Amoils as a member of this group (CMS data updated October 2, 2026).

  • Santa Clarita Ear Nose and Throat Medical Associates8 clinicians in the group

Specialties

Find other Otolaryngology doctors in California →

Other ENT doctors in Valencia

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

All ENT doctors in Valencia →

Other clinicians in Santa Clarita Ear Nose and Throat Medical Associates

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

Clinician information

CredentialMD
Graduation year1983 (43 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013986397
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