Dr. Vitus Joon Tsi Chow, MD
- Medicare services, 2024
- 13
- Medicare patients, 2024
- 123
- Hospital affiliations
- 1
- Industry payments
- $178
- Medical groups
- 2
- Practice address
- 24451 Health Center Drive, Laguna Hills, CA 92653
- Practice phone
- Call (949) 837-4500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chow'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. Vitus Joon Tsi Chow is an anesthesiologist in Laguna Hills, California
Dr. Chow practices at MemorialCare Saddleback Medical Center in Laguna Hills, California, part of MemorialCare Health System.
Dr. Chow's NPI, 1619991965, was assigned on July 27, 2006. Dr. Chow graduated from David Geffen School of Medicine at UCLA in 1990. Dr. Chow's California license number on file is G73721.
- NPI
- 1619991965NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274728225
- NPI enumeration date
- July 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 837-4500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Vitus Joon Tsi Chow practices at MemorialCare Saddleback Medical Center in Laguna Hills, California
Dr. Chow's primary practice is MemorialCare Saddleback Medical Center, at 24451 Health Center Drive, Laguna Hills, CA 92653 in Orange County. The practice phone is (949) 837-4500.
- MemorialCare Saddleback Medical Center24451 Health Center Drive, Laguna Hills, CA 92653 · Orange CountyPhone(949) 837-4500
Source: Dmand AI Affiliation Data
Dr. Vitus Joon Tsi Chow is affiliated with 1 site of care and 2 medical groups
Dr. Chow's primary practice is MemorialCare Saddleback Medical Center in Laguna Hills, California, part of MemorialCare Health System. The medical group on file is CEP America. Dmand AI also links Dr. Chow to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Vitus Joon Tsi Chow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chow practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MemorialCare Saddleback Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Vitus Joon Tsi Chow is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Chow's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Chow is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Chow has a license on file in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Chow
Counts of anesthesiologists 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. Vitus Joon Tsi Chow billed Medicare for 13 services in 2024
CMS data shows 13 Medicare services from Dr. Chow across 1 procedure code in 2024, for 123 Medicare patients. Medicare paid $1,489 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chow's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Anesthesia
- 2022: 122024: 138%
Dr. Chow compared with the California median for anesthesiologists, 2024
- Dr. Chow
- California median
- Medicare services
- 13vs 7282% below
- Medicare patients
- 123vs 14314% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Chow'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. Chow?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chow and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Vitus Joon Tsi Chow treated 123 Medicare patients in 2024, average age 76
CMS counts 123 Medicare patients who saw Dr. Chow in 2024. The largest group is 75 to 84, with 54 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.20, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chow's median patient age at 65, with 58% women.
Dr. Chow's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chow's Medicare patients by sex, 2024
- Women5847%
- Men6553%
Chronic conditions among Dr. Chow's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease34%
- Diabetes30%
- Mood disorders30%
- Chronic kidney disease29%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chow's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Vitus Joon Tsi Chow takes part in Medicare
Dr. Chow 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. Vitus Joon Tsi Chow received $178 in industry payments from 2016 to 2021
CMS Open Payments shows 3 general payments to Dr. Chow from 3 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Grifols Shared Services North America, Inc. paid the most, $125.
General payments to Dr. Chow by program year, 2016 to 2021
Companies that paid Dr. Chow the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Vitus Joon Tsi Chow graduated from David Geffen School of Medicine at UCLA
Dr. Chow graduated from David Geffen School of Medicine at UCLA in 1990.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Vitus Joon Tsi Chow accepts plans from 2 insurance carriers
Dr. Chow is in network with 2 carriers, including CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- CMS Medicare
- Molina
Source: Dmand AI Insurance Network Data
Sources for Dr. Vitus Joon Tsi Chow'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Vitus Joon Tsi Chow
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. Vitus Joon Tsi Chow's NPI number?
Dr. Vitus Joon Tsi Chow's NPI number is 1619991965. It was assigned on July 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Vitus Joon Tsi Chow?
Dr. Vitus Joon Tsi Chow is an anesthesiologist in Laguna Hills, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Vitus Joon Tsi Chow practice?
Dr. Chow practices at 24451 Health Center Drive, Laguna Hills, CA 92653. Dr. Chow's primary practice is MemorialCare Saddleback Medical Center in Laguna Hills, California, part of MemorialCare Health System. Dmand AI also links Dr. Chow to 1 medical group.
What is Dr. Vitus Joon Tsi Chow's office phone number?
The practice phone on file for Dr. Chow is (949) 837-4500.
What is Dr. Vitus Joon Tsi Chow's medical license number?
Dr. Chow's California license number on file is G73721.
Which hospitals is Dr. Vitus Joon Tsi Chow affiliated with?
Dr. Chow practices at MemorialCare Saddleback Medical Center in Laguna Hills, California.
What medical group is Dr. Vitus Joon Tsi Chow part of?
Dr. Chow is linked to CEP America. Dmand AI links Dr. Chow to 1 more medical group.
Does Dr. Vitus Joon Tsi Chow accept Medicare?
Yes. CMS data shows Dr. Chow billed Medicare for 13 services in 2024, and Dr. Chow accepts Medicare assignment.
How many Medicare patients does Dr. Vitus Joon Tsi Chow see?
CMS counts 123 Medicare patients who saw Dr. Chow in 2024, with an average age of 76.
Is Dr. Vitus Joon Tsi Chow board certified?
Yes. Dr. Chow is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. Vitus Joon Tsi Chow bill to Medicare?
In 2024, Dr. Chow's most billed Medicare services were anesthesia (00731).
Where did Dr. Vitus Joon Tsi Chow go to medical school?
Dr. Chow graduated from David Geffen School of Medicine at UCLA in 1990.
Has Dr. Vitus Joon Tsi Chow received payments from drug or device companies?
CMS Open Payments shows $178 in general payments to Dr. Chow from 3 companies from 2016 to 2021. The largest total came from Grifols Shared Services North America, Inc.
How long has Dr. Vitus Joon Tsi Chow been practicing?
Dr. Chow graduated from medical school in 1990, 36 years ago.
What insurance does Dr. Vitus Joon Tsi Chow accept?
Dr. Chow is in network with 2 carriers, including CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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