Chong Yu, OD

  • Richmond, CA
  • Optometrist
NPI1083728034PAC ID4587810296
Medicare patients, 2024
12
Part D claims, 2024
271
Affiliated sites
1
Medical group
1
State license
1
Practice address
901 Nevin Ave, Richmond, CA 94801
Practice phone
Call (510) 307-1555
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Richmond Medical Center

Richmond, California

See all 3 affiliations

Find Chong Yu'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

Chong Yu is an optometrist in Richmond, California

Chong Yu practices at Richmond Medical Center in Richmond, California.

Chong Yu's NPI, 1083728034, was assigned on August 18, 2006. Chong Yu graduated from University of California - School of Optometry in 2006. Chong Yu holds California license 13102.

NPI and contact details
Medicare PAC ID
4587810296
NPI enumeration date
August 18, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(510) 307-1555
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
46
Medical school graduation
2006

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

Chong Yu practices at Richmond Medical Center in Richmond, California

Chong Yu's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.

  • Richmond Medical Center
    901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Chong Yu is affiliated with 2 sites of care and 1 medical group

Chong Yu's primary practice is Richmond Medical Center in Richmond, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Chong Yu to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Chong Yu

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Chong Yu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Chong Yu practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Richmond Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Chong Yu 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.

Chong Yu is one of 7,206 optometrists in California

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

Specialties and state licenses

  • Optometrist, CaliforniaPrimaryLicense 13102 · taxonomy 152W00000X

Optometrists near Chong Yu

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

Chong Yu treated 12 Medicare patients in 2024, average age 66

CMS counts 12 Medicare patients who saw Chong Yu in 2024. The largest group is 85 and over, with 0 patients. 75% of them have diabetes. Their average risk score is 1.50, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Chong Yu's median patient age at 56, with 63% women.

Medicare patients, 202412
Average age66
Average risk score1.50

Chong Yu's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Chong Yu's Medicare patients, 2024

  1. Diabetes75%

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

Chong Yu's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women63%
  • Men36%

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

Chong Yu wrote 271 Medicare Part D claims in 2024

In 2024, Chong Yu wrote 271 Medicare Part D claims for 106 patients. 87% of them were for generic drugs.

Part D claims, 2024271
Part D patients106

Chong Yu's Part D claims by kind of drug, 2024

  • Generic237 claims87%
  • Brand-name34 claims13%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Chong Yu takes part in Medicare

Chong Yu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find optometrists like Chong Yu by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Chong Yu graduated from University of California - School of Optometry

Chong Yu graduated from University of California - School of Optometry in 2006.

  1. Medical schoolUniversity of California - School of Optometry

Source: Dmand AI Professional Profile Data

Sources for Chong Yu'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - 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)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Chong Yu

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

What is Chong Yu's NPI number?

Chong Yu's NPI number is 1083728034. It was assigned on August 18, 2006, and it is active in the NPI Registry.

What does Chong Yu specialize in?

Chong Yu is an optometrist in Richmond, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Chong Yu practice?

Chong Yu practices at 901 Nevin Ave, Richmond, CA 94801. Chong Yu's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Chong Yu to 1 group practice or clinic.

What is Chong Yu's office phone number?

The practice phone on file for Chong Yu is (510) 307-1555.

What is Chong Yu's medical license number?

Chong Yu holds California license 13102.

What medical group is Chong Yu part of?

Chong Yu is linked to The Permanente Medical Group, Inc.

Does Chong Yu accept Medicare?

Yes. CMS lists Chong Yu as accepting Medicare assignment.

How many Medicare patients does Chong Yu see?

CMS counts 12 Medicare patients who saw Chong Yu in 2024, with an average age of 66.

Where did Chong Yu go to medical school?

Chong Yu graduated from University of California - School of Optometry in 2006.

How long has Chong Yu been practicing?

Chong Yu graduated from medical school in 2006, 20 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)