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Ingyu Chun, AU

Qualified Audiologist · Mountain View

NPI 1558734277

Medicare standing
1 flag on the record
Listed below.
Plans that list them
2
2 carriers
Offices
2

On the public record

  • Medicare does not list them as allowed to order and refer

Offices

2 locations · Sutter Bay Medical Foundation · 3,783 clinicians in this group

Looking this up.

Plans that list them

2 plans · 2 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Ingyu Chun’s office to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

2 of 2 plans

Plans whose provider directory lists this clinician
Alignment Health Sutter Advantage +More (HMO)Alignment Health PlanListedOct 3, 2026
DualConnect (HMO D-SNP)Santa Clara Family Health PlanListedSep 1, 2026

Original Medicare doctor bills

$13,918

Medicare paid this office $13,918 for 178 people.

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

Largest Original Medicare bills
Comprehensive hearing and speech recognition test99$3,202$32
Test for ability to detect and repeat spoken words with speech recognition58$2,664$46
Test to assess middle ear function166$2,538$15
Test for hearing various pitches using earphone60$2,416$40
Evaluation and testing for balance with recording11$1,064$97

Who their Medicare patients are

178 Original Medicare patients in 2024. Average age 77 · Women 54% · Also on Medicaid 11% · Health risk score 0.89. At or below the middle of the specialty; the typical audiologist clinician is at 1.07.

Conditions among them: High blood pressure 67% · Diabetes 25% · Chronic kidney disease 19% · Coronary heart disease 15% · Cancer 14% · Atrial fibrillation 13% · Depression 10% · Heart failure 8%.

The office billed $53,106, Medicare allowed $18,920 and paid $13,918; for 428 services of 10 kinds.

Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.

Year by year

Original Medicare by year
2024178428770.89$53,106$13,918
2023196444770.89$49,448$11,714
2022232515760.94$56,548$14,123
2021253572760.91$59,188$15,505
2020170386770.97$40,785$10,136
2019256585761.07$60,445$14,092
2018254565770.92$56,798$13,195
2017243568760.95$57,463$13,816
2016222488771.02$48,728$12,022

Original Medicare only. A service billed for fewer than 11 people in a year is hidden, so the lines can add up to less than the year's total.

See the services billed each year

2023: 5 services

Original Medicare services billed in 2023
Comprehensive hearing and speech recognition test134$4,019$30
Test to assess middle ear function190$2,690$14
Test for ability to detect and repeat spoken words with speech recognition42$1,650$39
Test for hearing various pitches using earphone43$1,454$34
Test for hearing various pitches using earphone and device placed against the bone15$545$36

2022: 7 services

Original Medicare services billed in 2022
Comprehensive hearing and speech recognition test169$5,299$31
Test to assess middle ear function214$3,272$15
Test for ability to detect and repeat spoken words with speech recognition37$1,571$41
Test for hearing various pitches using earphone40$1,430$35
Evaluation and testing for balance with recording12$1,171$98
Test for hearing various pitches using earphone and device placed against the bone15$618$41
Test to assess balance during warm and cool irrigation in both ears12$452$38

2021: 6 services

Original Medicare services billed in 2021
Comprehensive hearing and speech recognition test181$6,106$33
Test to assess middle ear function227$3,559$15
Test for ability to detect and repeat spoken words with speech recognition47$1,848$38
Test for hearing various pitches using earphone50$1,673$32
Test for hearing various pitches using earphone and device placed against the bone19$776$41
Test for eardrum and muscle function19$396$21

2020: 6 services

Original Medicare services billed in 2020
Comprehensive hearing and speech recognition test112$3,583$32
Test to assess middle ear function139$2,000$14
Test for ability to detect and repeat spoken words with speech recognition39$1,261$32
Test for hearing various pitches using earphone38$1,094$29
Test for hearing various pitches using earphone and device placed against the bone13$550$42
Test for eardrum and muscle function23$427$19

2019: 6 services

Original Medicare services billed in 2019
Comprehensive hearing and speech recognition test187$5,647$29
Test to assess middle ear function232$3,044$13
Test for ability to detect and repeat spoken words with speech recognition53$1,835$34
Test for hearing various pitches using earphone55$1,653$30
Test for hearing various pitches using earphone and device placed against the bone11$451$41
Test for eardrum and muscle function12$240$20

2018: 6 services

Original Medicare services billed in 2018
Comprehensive hearing and speech recognition test174$5,448$31
Test to assess middle ear function220$2,745$12
Test for ability to detect and repeat spoken words with speech recognition44$1,517$34
Test for hearing various pitches using earphone52$1,383$26
Test for hearing various pitches using earphone and device placed against the bone24$724$30
Test for eardrum and muscle function22$336$15

2017: 7 services

Original Medicare services billed in 2017
Comprehensive hearing and speech recognition test173$5,716$32
Test for eardrum and muscle function115$2,129$19
Test to assess middle ear function127$1,647$12
Test for ability to detect and repeat spoken words with speech recognition36$1,225$33
Test for hearing various pitches using earphone and device placed against the bone31$1,093$33
Test for hearing various pitches using earphone39$1,087$27
Test for ability to detect and repeat spoken words29$649$21

2016: 7 services

Original Medicare services billed in 2016
Comprehensive hearing and speech recognition test186$6,256$33
Test to assess middle ear function157$2,142$13
Test for eardrum and muscle function61$1,166$19
Test for hearing various pitches using earphone and device placed against the bone24$878$37
Test for ability to detect and repeat spoken words24$595$24
Test for ability to detect and repeat spoken words with speech recognition11$434$39
Test for hearing various pitches using earphone12$396$33

Professional record

NPI
1558734277
Licence
CA AU3022
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 231H00000X (231H00000X)
Mailing address
701 E El Camino Real, Mountain View, CA, 94040
NPI first listed
2015-11-03
NPI last updated
2018-05-18

This is when the NPI record was last certified, not a medical board exam.