Dr. Sophia Y. Chin, MD
- Medicare services, 2021
- 46
- Part D claims, 2020
- 11
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 865 3rd Ave, Chula Vista, CA 91911
- Practice phone
- Call (702) 341-3020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Diego VAMC
Chula Vista, California
Find Dr. Chin'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.
Dr. Sophia Y. Chin is an internist in Chula Vista, California
Dr. Chin practices at San Diego VAMC in Chula Vista, California.
Dr. Chin's NPI, 1972621837, was assigned on March 27, 2007. Dr. Chin holds Illinois license 36115201.
- NPI
- 1972621837NPI Registry (opens in a new tab)
- NPI enumeration date
- March 27, 2007
- NPI status
- Active
- Practice phone
- (702) 341-3020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Sophia Y. Chin practices at San Diego VAMC in Chula Vista, California
Dr. Chin's primary practice is San Diego VAMC, at 865 3rd Ave, Chula Vista, CA 91911 in San Diego County. The practice phone is (702) 341-3020.
- San Diego VAMC865 3rd Ave, Chula Vista, CA 91911 · San Diego CountyPhone(702) 341-3020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sophia Y. Chin is affiliated with 1 site of care and 2 medical groups
Dr. Chin's primary practice is San Diego VAMC in Chula Vista, California. The medical group on file is Phoenix Indian Medical Center. Dmand AI also links Dr. Chin to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sophia Y. Chin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Diego VAMC | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sophia Y. Chin is one of 16,751 internists in California
Internal medicine is Dr. Chin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chin is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Chin
Counts of internists 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
Dr. Sophia Y. Chin billed Medicare for 46 services in 2021
CMS data shows 46 Medicare services from Dr. Chin across 3 procedure codes in 2021. Medicare paid $1,124 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chin's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 672021: 4631%
Dr. Chin compared with the California median for internists, 2021
- Dr. Chin
- California median
- Medicare services
- 46vs 36187% below
- Part D claims
- 11vs 42197% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Chin's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chin and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sophia Y. Chin's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Chin's median patient age at 62, with 36% women.
Dr. Chin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women36%
- Men61%
Source: Dmand AI Patient Panel Data
Dr. Sophia Y. Chin wrote 11 Medicare Part D claims in 2020
In 2020, Dr. Chin wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $126 in total drug cost. In 2019, CMS named 53 claims across 4 drugs.
Dr. Chin's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 532020: 1179%
Drugs named by CMS: 1 in 2020, 4 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Sources for Dr. Sophia Y. Chin'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| 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 Dr. Sophia Y. Chin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sophia Y. Chin's NPI number?
Dr. Sophia Y. Chin's NPI number is 1972621837. It was assigned on March 27, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Sophia Y. Chin?
Dr. Sophia Y. Chin is an internist in Chula Vista, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sophia Y. Chin practice?
Dr. Chin practices at 865 3rd Ave, Chula Vista, CA 91911. Dr. Chin's primary practice is San Diego VAMC in Chula Vista, California. Dmand AI also links Dr. Chin to 1 medical group.
What is Dr. Sophia Y. Chin's office phone number?
The practice phone on file for Dr. Chin is (702) 341-3020.
What is Dr. Sophia Y. Chin's medical license number?
Dr. Chin holds Illinois license 36115201.
What medical group is Dr. Sophia Y. Chin part of?
Dr. Chin is linked to Phoenix Indian Medical Center. Dmand AI links Dr. Chin to 1 more medical group.
Does Dr. Sophia Y. Chin accept Medicare?
Yes. CMS data shows Dr. Chin billed Medicare for 46 services in 2021.
What services does Dr. Sophia Y. Chin bill to Medicare?
In 2021, Dr. Chin's most billed Medicare services were office visit, established patient (99213), care management and other visits (99441) and care management and other visits (99442).
What drugs does Dr. Sophia Y. Chin prescribe most?
In 2020 Medicare Part D data, Dr. Chin's most prescribed drugs by claims were Atorvastatin Calcium.
How long has Dr. Sophia Y. Chin been practicing?
Dr. Chin's NPI was assigned in 2007.
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