Sophany Chan Chhim, OD

  • Stockton, CA
  • Optometrist
NPI1629382221PAC ID5991978397
Part D claims, 2024
159
Industry payments
$145
Affiliated sites
1
Medical group
1
State licenses
2
Practice address
7373 West Ln, Stockton, CA 95210
Practice phone
Call (209) 476-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Permanente Medical Group Inc

Stockton, California

See all 3 affiliations

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Sophany Chan Chhim is an optometrist in Stockton, California

Sophany Chhim practices at Permanente Medical Group Inc in Stockton, California.

Sophany Chhim's NPI, 1629382221, was assigned on August 6, 2010. Sophany Chhim graduated from Illinois College of Optometry at Chicago in 2010. Sophany Chhim holds California license 14296TLG.

NPI and contact details
Medicare PAC ID
5991978397
NPI enumeration date
August 6, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(209) 476-2000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
42
Medical school graduation
2010

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

Sophany Chan Chhim practices at Permanente Medical Group Inc in Stockton, California

Sophany Chhim's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.

  • Permanente Medical Group Inc
    7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000

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

Sophany Chan Chhim is affiliated with 2 sites of care and 1 medical group

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

See all 3 affiliations for Sophany Chhim

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

Dmand AI tracks the EHR system at Sophany Chan Chhim's practice

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

EHR by site
SiteEHR vendor and product
Permanente Medical Group IncAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Sophany Chan Chhim is one of 7,206 optometrists in California

Optometrist is Sophany Chhim's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Sophany Chhim's licenses on file in 2 states: California and Arizona.

Specialties and state licenses

  • Optometrist, CaliforniaPrimaryLicense 14296TLG · taxonomy 152W00000X
  • Arizona licenseLicense 1765

Optometrists near Sophany Chhim

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

Sophany Chan Chhim's patients have a median age of 38

Across all payers, Dmand AI patient panel data puts Sophany Chhim's median patient age at 38, with 63% women.

Sophany Chhim's patients across all payers

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

Patient panel by age, all payers

Median age 38

Patient panel by sex, all payers

  • Women63%
  • Men36%

Source: Dmand AI Patient Panel Data

Sophany Chan Chhim wrote 159 Medicare Part D claims in 2024

In 2024, Sophany Chhim wrote 159 Medicare Part D claims for 77 patients. 43% of them were for generic drugs.

Part D claims, 2024159
Part D patients77

Sophany Chhim's Part D claims by kind of drug, 2024

  • Generic69 claims43%
  • Brand-name90 claims57%

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

How Sophany Chan Chhim takes part in Medicare

Sophany Chhim 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

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Sophany Chan Chhim received $145 in industry payments in 2025

CMS Open Payments shows 2 general payments to Sophany Chhim from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $145.

Companies that paid Sophany Chhim the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Sophany Chhim

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

Sophany Chan Chhim graduated from Illinois College of Optometry at Chicago

Sophany Chhim graduated from Illinois College of Optometry at Chicago in 2010.

  1. Medical schoolIllinois College of Optometry at Chicago

Source: Dmand AI Professional Profile Data

Sources for Sophany Chan Chhim'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 Data
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)
Industry paymentsOpen Payments (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 Sophany Chan Chhim

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

What is Sophany Chan Chhim's NPI number?

Sophany Chan Chhim's NPI number is 1629382221. It was assigned on August 6, 2010, and it is active in the NPI Registry.

What does Sophany Chan Chhim specialize in?

Sophany Chan Chhim is an optometrist in Stockton, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Sophany Chan Chhim practice?

Sophany Chhim practices at 7373 West Ln, Stockton, CA 95210. Sophany Chhim's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Sophany Chhim to 1 group practice or clinic.

What is Sophany Chan Chhim's office phone number?

The practice phone on file for Sophany Chhim is (209) 476-2000.

What is Sophany Chan Chhim's medical license number?

Sophany Chhim holds California license 14296TLG, one of the licenses on file in 2 states.

Which states has Sophany Chan Chhim been licensed in?

Dmand AI has state licenses on file for Sophany Chhim in California and Arizona.

What medical group is Sophany Chan Chhim part of?

Sophany Chhim is linked to The Permanente Medical Group, Inc.

Does Sophany Chan Chhim accept Medicare?

Yes. CMS lists Sophany Chhim as accepting Medicare assignment.

Where did Sophany Chan Chhim go to medical school?

Sophany Chhim graduated from Illinois College of Optometry at Chicago in 2010.

Has Sophany Chan Chhim received payments from drug or device companies?

CMS Open Payments shows $145 in general payments to Sophany Chhim from 1 company from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.

How long has Sophany Chan Chhim been practicing?

Sophany Chhim graduated from medical school in 2010, 16 years ago.

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