Doctor profile · Federal record

Dr. Samuel Johnson, AU.D.

Audiologist-Hearing Aid Fitter · Audiologist-Hearing Aid Fitter · Walnut Creek, CA

  • NPI 1790455947
  • 5 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1900 Olympic Blvd Ste 202
Walnut Creek, CA 945965094
(707) 494-4328

Credentials & registration

NPPES · NUCC
NPI registered
September 2021 — 5 yrs on file
Profile last updated
January 30, 2024
Specialty taxonomy
237600000X — NUCC code
State licenses (2)
California #AU3617 · Washington #LD61186783

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790455947. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
413
Distinct HCPCS
4
Medicare allowed
$15,266
HCPCS Description Services Patients Avg allowed
92567 Test to assess middle ear function 179 175 $18
92557 Comprehensive hearing and speech recognition test 178 174 $40
92540 Evaluation and testing for balance with recording 32 32 $118
92537 Test to assess balance during warm and cool irrigation in both ears 24 24 $45

In context: peer comparison

Among 2 peers in this city , average services per provider: 111. This provider delivers 3.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Samuel Johnson's medical specialty?
Dr. Samuel Johnson practices Audiologist-Hearing Aid Fitter in Walnut Creek, CA.
Where does Dr. Samuel Johnson practice?
Dr. Samuel Johnson practices at 1900 Olympic Blvd Ste 202, Walnut Creek, CA 945965094. Office phone: 7074944328.
What is Dr. Samuel Johnson's NPI?
Dr. Samuel Johnson's National Provider Identifier (NPI) is 1790455947, issued by NPPES.
What procedures does Dr. Samuel Johnson commonly perform?
Top Medicare-reported procedures in 2023: Test to assess middle ear function (HCPCS 92567); Comprehensive hearing and speech recognition test (HCPCS 92557); Evaluation and testing for balance with recording (HCPCS 92540). Source: CMS Medicare Physician & Other Practitioners file.