Marvin Chi
- Medicare patients, 2024
- 12
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 1850 N Riverside Ave Suite 100 Suite 100, Rialto, CA 92376-8071
- Practice phone
- Call (909) 421-3030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kimberly Peterson, O.d., Inc.
Eye care practice · Rialto, California
Find Marvin Chi'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.
Marvin Chi is an optometrist in Rialto, California
Marvin Chi practices at Kimberly Peterson, O.d., Inc. in Rialto, California.
Marvin Chi's NPI, 1831750942, was assigned on June 28, 2019. Marvin Chi graduated from Southern California College of Optometry in 2019. Marvin Chi holds California license 34246TLG.
- NPI
- 1831750942NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911239835
- NPI enumeration date
- June 28, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 421-3030
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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)
Marvin Chi practices at Kimberly Peterson, O.d., Inc. in Rialto, California
Marvin Chi's primary practice is Kimberly Peterson, O.d., Inc., at 1850 N Riverside Ave Suite 100 Suite 100, Rialto, CA 92376-8071. The practice phone is (909) 421-3030.
- Kimberly Peterson, O.d., Inc.1850 N Riverside Ave Suite 100 Suite 100, Rialto, CA 92376-8071Phone(909) 421-3030
Source: Dmand AI Affiliation Data
Marvin Chi is affiliated with 2 sites of care and 2 medical groups
Marvin Chi's primary practice is Kimberly Peterson, O.d., Inc. in Rialto, California. Dmand AI also links Marvin Chi to 2 medical groups and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Marvin Chi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marvin Chi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kimberly Peterson, O.d., Inc. | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Marvin Chi is one of 7,206 optometrists in California
Optometrist is Marvin Chi's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Marvin Chi is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Marvin Chi
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
Marvin Chi treated 12 Medicare patients in 2024, average age 68
CMS counts 12 Medicare patients who saw Marvin Chi in 2024. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marvin Chi's median patient age at 70, with 53% women.
Marvin Chi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Marvin Chi takes part in Medicare
Marvin Chi 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)
Marvin Chi graduated from Southern California College of Optometry
Marvin Chi graduated from Southern California College of Optometry in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Marvin Chi's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Marvin Chi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marvin Chi's NPI number?
Marvin Chi's NPI number is 1831750942. It was assigned on June 28, 2019, and it is active in the NPI Registry.
What does Marvin Chi specialize in?
Marvin Chi is an optometrist in Rialto, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Marvin Chi practice?
Marvin Chi practices at 1850 N Riverside Ave Suite 100 Suite 100, Rialto, CA 92376-8071. Marvin Chi's primary practice is Kimberly Peterson, O.d., Inc. in Rialto, California. Dmand AI also links Marvin Chi to 2 medical groups and 1 group practice or clinic.
What is Marvin Chi's office phone number?
The practice phone on file for Marvin Chi is (909) 421-3030.
What is Marvin Chi's medical license number?
Marvin Chi holds California license 34246TLG.
Does Marvin Chi accept Medicare?
Yes. CMS lists Marvin Chi as accepting Medicare assignment.
How many Medicare patients does Marvin Chi see?
CMS counts 12 Medicare patients who saw Marvin Chi in 2024, with an average age of 68.
Where did Marvin Chi go to medical school?
Marvin Chi graduated from Southern California College of Optometry in 2019.
How long has Marvin Chi been practicing?
Marvin Chi graduated from medical school in 2019, 7 years ago.
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