Michelle Tuong-VI Yamaguchi, OD

  • Monterey, CA
  • Optometrist
NPI1871189191PAC ID3577950906
Medicare patients, 2024
66
MIPS score, 2024
80
Industry payments
$155
Affiliated sites
2
Medical group
1
Practice address
966 Cass Street, Suite 150, Monterey, CA 93940
Practice phone
Call (831) 372-2169
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Monterey Peninsula Surgery Center (Cass St)

Surgery Center - Medicare-Certified · Monterey, California

See all 3 affiliations

Find Michelle Yamaguchi's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Michelle Tuong-VI Yamaguchi is an optometrist in Monterey, California

Michelle Yamaguchi practices at Monterey Peninsula Surgery Center (Cass St) in Monterey, California.

Michelle Yamaguchi's NPI, 1871189191, was assigned on December 21, 2020. Michelle Yamaguchi holds California license 34741.

NPI and contact details
Medicare PAC ID
3577950906
NPI enumeration date
December 21, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(831) 372-2169
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Michelle Tuong-VI Yamaguchi practices at Monterey Peninsula Surgery Center (Cass St) in Monterey, California

Michelle Yamaguchi's primary practice is Monterey Peninsula Surgery Center (Cass St), at 966 Cass Street, Suite 150, Monterey, CA 93940. The practice phone is (831) 372-2169.

  • Monterey Peninsula Surgery Center (Cass St)
    966 Cass Street, Suite 150, Monterey, CA 93940Phone(831) 372-2169

Source: Dmand AI Affiliation Data

Michelle Tuong-VI Yamaguchi is affiliated with 2 sites of care and 1 medical group

Michelle Yamaguchi's primary practice is Monterey Peninsula Surgery Center (Cass St) in Monterey, California. Dmand AI also links Michelle Yamaguchi to 1 ambulatory surgery center and 1 medical group, each named with a free account.

Monterey Peninsula Surgery Center (Cass St)Surgery Center - Medicare-Certified · Monterey, CaliforniaPrimary
1 ambulatory surgery centerName with a free account1 medical groupName with a free accountParent health systemName with a free account
See all 3 affiliations for Michelle Yamaguchi

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Michelle Tuong-VI Yamaguchi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Michelle Yamaguchi practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Monterey Peninsula Surgery Center (Cass St)Available with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Michelle Yamaguchi practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Michelle Tuong-VI Yamaguchi is one of 7,206 optometrists in California

Optometrist is Michelle Yamaguchi's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Michelle Yamaguchi is licensed in California.

Specialties and state licenses

  • Optometrist, CaliforniaPrimaryLicense 34741 · taxonomy 152W00000X

Optometrists near Michelle Yamaguchi

Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Michelle Tuong-VI Yamaguchi treated 66 Medicare patients in 2024, average age 78

CMS counts 66 Medicare patients who saw Michelle Yamaguchi in 2024. The largest group is 75 to 84, with 29 patients. 75% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 0.96, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Michelle Yamaguchi's median patient age at 77, with 60% women.

Medicare patients, 202466
Average age78
Average risk score0.96

Michelle Yamaguchi's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Michelle Yamaguchi's Medicare patients by sex, 2024

  • Women4873%
  • Men1827%

Chronic conditions among Michelle Yamaguchi's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure64%
  3. Arthritis41%
  4. Diabetes27%
  5. Osteoporosis24%
  6. Ischemic heart disease23%
  7. Atrial fibrillation21%
  8. Mood disorders21%

Share of Medicare patients with each condition. A patient can have several.

Michelle Yamaguchi's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women60%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Michelle Tuong-VI Yamaguchi scored 80 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Michelle Yamaguchi for performance year 2024, reported as part of a group. Michelle Yamaguchi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Michelle Yamaguchi's MIPS scores, performance year 2024

  • 80of 100Final score
  • 88of 100Quality
  • 88of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 49of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

Michelle Tuong-VI Yamaguchi received $155 in industry payments in 2025

CMS Open Payments shows 2 general payments to Michelle Yamaguchi from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $155.

Companies that paid Michelle Yamaguchi the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Michelle Yamaguchi

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Michelle Tuong-VI Yamaguchi's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Michelle Tuong-VI Yamaguchi

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Michelle Tuong-VI Yamaguchi's NPI number?

Michelle Tuong-VI Yamaguchi's NPI number is 1871189191. It was assigned on December 21, 2020, and it is active in the NPI Registry.

What does Michelle Tuong-VI Yamaguchi specialize in?

Michelle Tuong-VI Yamaguchi is an optometrist in Monterey, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Michelle Tuong-VI Yamaguchi practice?

Michelle Yamaguchi practices at 966 Cass Street, Suite 150, Monterey, CA 93940. Michelle Yamaguchi's primary practice is Monterey Peninsula Surgery Center (Cass St) in Monterey, California. Dmand AI also links Michelle Yamaguchi to 1 ambulatory surgery center and 1 medical group.

What is Michelle Tuong-VI Yamaguchi's office phone number?

The practice phone on file for Michelle Yamaguchi is (831) 372-2169.

What is Michelle Tuong-VI Yamaguchi's medical license number?

Michelle Yamaguchi holds California license 34741.

Does Michelle Tuong-VI Yamaguchi accept Medicare?

Yes. CMS lists Michelle Yamaguchi as accepting Medicare assignment.

What is Michelle Tuong-VI Yamaguchi's MIPS score?

Michelle Yamaguchi's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.

How many Medicare patients does Michelle Tuong-VI Yamaguchi see?

CMS counts 66 Medicare patients who saw Michelle Yamaguchi in 2024, with an average age of 78.

Has Michelle Tuong-VI Yamaguchi received payments from drug or device companies?

CMS Open Payments shows $155 in general payments to Michelle Yamaguchi from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.

How long has Michelle Tuong-VI Yamaguchi been practicing?

Michelle Yamaguchi graduated from medical school in 2019, 7 years ago.

Selling to optometrist practices?

See optometrists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)