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

Otolaryngology

Samantha J. Hauff, MD

Sees patients in San Diego, CA · Chula Vista, CA · California

Summary

Dr. Samantha J. Hauff, MD is an ENT doctor at 4077 5th Ave, San Diego, CA 92103. Phone: (619) 359-6600. Accepts Medicare assignment. In 2024, Samantha J. Hauff had 158 Original Medicare patients and 979 services. NPI 1225395734. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: ENT doctor (Medicare lists Otolaryngology)
  • Address: 4077 5th Ave, San Diego, CA 92103 · Directions (2 more locations)
  • Phone: (619) 359‑6600
  • Medicare: Accepts Medicare assignment
  • Group practice: On Call Specialists Medical Group of San Diego Inc (+1 more)
  • Medical school: University Of Michigan Medical School · graduated 2011 (15 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Samantha J. Hauff, 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 Samantha J. Hauff accept Medicare assignment?
Yes. Medicare's clinician data says Samantha J. Hauff 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 Samantha J. Hauff see?
In 2024, CMS data shows 158 Original Medicare patients and 979 services for Samantha J. Hauff. This counts Original Medicare only and measures volume, not quality.
What is Samantha J. Hauff's NPI number?
1225395734. 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 Samantha J. Hauff, 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 patients158
Services billed to Medicare979
Different services or procedures33
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)129 services
  2. Diagnostic exam of nasal passages using an endoscope (31231)71 services
  3. Removal of impacted ear wax (69210)53 services
  4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)47 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)47 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 cholesterol66%
  • High blood pressure63%
  • Arthritis42%
  • Ischemic heart disease25%
  • Diabetes23%
  • Anxiety22%

Practice locations

Addresses where Samantha J. Hauff is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Samantha J. Hauff as a member of these groups (CMS data updated October 2, 2026).

  • On Call Specialists Medical Group of San Diego Inc144 clinicians in the group
  • Sunset Ent Inc5 clinicians in the group

Specialties

Find other Otolaryngology doctors in California →

Other ENT doctors in San Diego

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

All ENT doctors in San Diego →

Other clinicians in On Call Specialists Medical Group of San Diego Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225395734
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians