Dr. Christine Yi-Shin Chiou Smith, MD
- Medicare services, 2024
- 72
- Medicare patients, 2024
- 97
- Part D claims, 2024
- 1,394
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 975 Sereno Dr, Vallejo, CA 94589
- Practice phone
- Call (707) 651-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chiou Smith'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. Christine Yi-Shin Chiou Smith is an ophthalmologist in Vallejo, California
Dr. Chiou Smith practices at Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente.
Dr. Chiou Smith's NPI, 1225209034, was assigned on March 19, 2008. Dr. Chiou Smith graduated from UC San Diego School of Medicine in 2006. Dr. Chiou Smith's California license number on file is A102923.
- NPI
- 1225209034NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406035245
- NPI enumeration date
- March 19, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 651-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christine Yi-Shin Chiou Smith practices at Vallejo Medical Center in Vallejo, California
Dr. Chiou Smith's primary practice is Vallejo Medical Center, at 975 Sereno Dr, Vallejo, CA 94589 in Solano County. The practice phone is (707) 651-1000.
- Vallejo Medical Center975 Sereno Dr, Vallejo, CA 94589 · Solano CountyPhone(707) 651-1000
Source: Dmand AI Affiliation Data
Dr. Christine Yi-Shin Chiou Smith is affiliated with 4 sites of care and 1 medical group
Dr. Chiou Smith's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dr. Chiou Smith is also affiliated with Vacaville Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Chiou Smith to 1 more home health agency and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christine Yi-Shin Chiou Smith's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chiou Smith practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vallejo Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christine Yi-Shin Chiou Smith is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Chiou Smith's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chiou Smith is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Chiou Smith has a license on file in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Clinical focus
Dmand AI lists dry eye, glaucoma, inflammation of iris and laser destruction of retinal or choroid lesions among the conditions Dr. Chiou Smith treats.
Ophthalmologists near Dr. Chiou Smith
Counts of ophthalmologists 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. Christine Yi-Shin Chiou Smith billed Medicare for 72 services in 2024
CMS data shows 72 Medicare services from Dr. Chiou Smith across 1 procedure code in 2024, for 97 Medicare patients. Medicare paid $1,967 for them. Every service was in an office.
Dr. Chiou Smith's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 562024: 7229%
- Office and hospital visits
- 2023: 142024: 0100%
Dr. Chiou Smith compared with the California median for ophthalmologists, 2024
- Dr. Chiou Smith
- California median
- Medicare services
- 72vs 1,07993% below
- Medicare patients
- 97vs 42177% below
- Part D claims
- 1,325vs 6182.1 times
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Chiou Smith's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Chiou Smith?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chiou Smith and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christine Yi-Shin Chiou Smith treated 97 Medicare patients in 2024, average age 67
CMS counts 97 Medicare patients who saw Dr. Chiou Smith in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have diabetes, and 64% have high blood pressure. 62% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chiou Smith's median patient age at 62, with 62% women.
Dr. Chiou Smith's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chiou Smith's Medicare patients by sex, 2024
- Women5355%
- Men4445%
Chronic conditions among Dr. Chiou Smith's Medicare patients, 2024
- Diabetes75%
- High blood pressure64%
- High cholesterol51%
- Arthritis36%
- Chronic kidney disease22%
- Asthma18%
- Ischemic heart disease14%
- Anxiety12%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chiou Smith'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
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christine Yi-Shin Chiou Smith wrote 1,394 Medicare Part D claims in 2024
In 2024, Dr. Chiou Smith wrote 1,394 Medicare Part D claims for 373 patients. 93% of them were for generic drugs. CMS names the drug for 1,325 of them, across 11 drugs with 11 or more claims each, at $28,030 in total drug cost. In 2023, CMS named 1,258 claims across 10 drugs.
Dr. Chiou Smith's Part D claims by kind of drug, 2024
- Generic1,298 claims93%
- Brand-name96 claims7%
Dr. Chiou Smith's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chiou Smith's Part D claims, 2024
- Antibiotics1%15 of 1,394 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,2582024: 1,3255%
Drugs named by CMS: 11 in 2024, 10 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Christine Yi-Shin Chiou Smith takes part in Medicare
Dr. Chiou Smith 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)
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Dr. Christine Yi-Shin Chiou Smith has 1 award and honors on record
Dmand AI lists 1 award for Dr. Chiou Smith, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Chiou Smith
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Christine Yi-Shin Chiou Smith graduated from UC San Diego School of Medicine
Dr. Chiou Smith graduated from UC San Diego School of Medicine in 2006. Dr. Chiou Smith is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Christine Yi-Shin Chiou Smith accepts plans from 2 insurance carriers
Dr. Chiou Smith is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Chiou Smith accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Christine Yi-Shin Chiou Smith'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 DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Christine Yi-Shin Chiou Smith
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. Christine Yi-Shin Chiou Smith's NPI number?
Dr. Christine Yi-Shin Chiou Smith's NPI number is 1225209034. It was assigned on March 19, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Christine Yi-Shin Chiou Smith?
Dr. Christine Yi-Shin Chiou Smith is an ophthalmologist in Vallejo, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Christine Yi-Shin Chiou Smith practice?
Dr. Chiou Smith practices at 975 Sereno Dr, Vallejo, CA 94589. Dr. Chiou Smith's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dmand AI also links Dr. Chiou Smith to 1 home health agency and 1 hospice.
What is Dr. Christine Yi-Shin Chiou Smith's office phone number?
The practice phone on file for Dr. Chiou Smith is (707) 651-1000.
What is Dr. Christine Yi-Shin Chiou Smith's medical license number?
Dr. Chiou Smith's California license number on file is A102923.
Which hospitals is Dr. Christine Yi-Shin Chiou Smith affiliated with?
Dr. Chiou Smith practices at Vallejo Medical Center in Vallejo, California. Dr. Chiou Smith is also affiliated with Vacaville Medical Center.
What medical group is Dr. Christine Yi-Shin Chiou Smith part of?
Dr. Chiou Smith is linked to The Permanente Medical Group, Inc.
Does Dr. Christine Yi-Shin Chiou Smith accept Medicare?
Yes. CMS data shows Dr. Chiou Smith billed Medicare for 72 services in 2024, and Dr. Chiou Smith accepts Medicare assignment.
How many Medicare patients does Dr. Christine Yi-Shin Chiou Smith see?
CMS counts 97 Medicare patients who saw Dr. Chiou Smith in 2024, with an average age of 67.
Is Dr. Christine Yi-Shin Chiou Smith board certified?
Yes. Dr. Chiou Smith is board certified in ophthalmology by the American Board of Ophthalmology.
Show 5 more questionsShow fewer questions
What services does Dr. Christine Yi-Shin Chiou Smith bill to Medicare?
In 2024, Dr. Chiou Smith's most billed Medicare services were eye exam or test (92250).
Where did Dr. Christine Yi-Shin Chiou Smith go to medical school?
Dr. Chiou Smith graduated from UC San Diego School of Medicine in 2006.
What drugs does Dr. Christine Yi-Shin Chiou Smith prescribe most?
In 2024 Medicare Part D data, Dr. Chiou Smith's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Timolol Maleate.
How long has Dr. Christine Yi-Shin Chiou Smith been practicing?
Dr. Chiou Smith graduated from medical school in 2006, 20 years ago.
What insurance does Dr. Christine Yi-Shin Chiou Smith accept?
Dr. Chiou Smith is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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