Dr. Lisa Chan, MD
- Medicare services, 2024
- 253
- Medicare patients, 2024
- 255
- Part D claims, 2024
- 81
- Hospital affiliations
- 3
- Medical groups
- 5
- 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. Chan's professional email, personal email and mobile number
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Dr. Lisa Chan is an emergency medicine physician in Vallejo, California
Dr. Chan practices at Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente.
Dr. Chan's NPI, 1366062325, was assigned on April 20, 2020. Dr. Chan graduated from F H Netter, M.D. School of Med at Quinnipiac Univ in 2020. Dr. Chan holds Connecticut license 073665.
- NPI
- 1366062325NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769848860
- NPI enumeration date
- April 20, 2020
- 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
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lisa Chan practices at Vallejo Medical Center in Vallejo, California
Dr. Chan'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. Lisa Chan is affiliated with 5 sites of care and 5 medical groups
Dr. Chan's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dr. Chan is also affiliated with Saint Mary's Hospital. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Chan to 1 more hospital, 4 medical groups, 1 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. Lisa Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices, 5 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 |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lisa Chan is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Chan is licensed in Connecticut.
Specialties and state licenses
- Emergency medicine, ConnecticutPrimary
Emergency medicine physicians near Dr. Chan
Counts of emergency medicine physicians 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. Lisa Chan billed Medicare for 253 services in 2024
CMS data shows 253 Medicare services from Dr. Chan across 4 procedure codes in 2024, for 255 Medicare patients. Medicare paid $31,223 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 742024: 253242%
Dr. Chan compared with the California median for emergency medicine physicians, 2024
- Dr. Chan
- California median
- Medicare services
- 253vs 265Close to median
- Medicare patients
- 255vs 243Close to median
- Part D claims
- 17vs 6273% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Chan'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lisa Chan treated 255 Medicare patients in 2024, average age 75
CMS counts 255 Medicare patients who saw Dr. Chan in 2024. The largest group is 75 to 84, with 86 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 47% are also on Medicaid. Their average risk score is 2.21, 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. Chan's median patient age at 61, with 54% women.
Dr. Chan's Medicare patients by age, 2024
Dr. Chan's Medicare patients by sex, 2024
- Women15360%
- Men10240%
Chronic conditions among Dr. Chan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Mood disorders52%
- Anxiety47%
- Depression47%
- Diabetes46%
- Ischemic heart disease45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lisa Chan wrote 81 Medicare Part D claims in 2024
In 2024, Dr. Chan wrote 81 Medicare Part D claims for 66 patients. 99% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $84 in total drug cost.
Dr. Chan's Part D claims by kind of drug, 2024
- Generic80 claims99%
- Brand-name and other1 claims1%
Dr. Chan'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. Chan's Part D claims, 2024
- Antibiotics57%46 of 81 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Lisa Chan takes part in Medicare
Dr. Chan 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. Lisa Chan graduated from F H Netter, M.D. School of Med at Quinnipiac Univ
Dr. Chan graduated from F H Netter, M.D. School of Med at Quinnipiac Univ in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lisa Chan'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) |
| 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 Dr. Lisa Chan
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. Lisa Chan's NPI number?
Dr. Lisa Chan's NPI number is 1366062325. It was assigned on April 20, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Lisa Chan?
Dr. Lisa Chan is an emergency medicine physician in Vallejo, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Lisa Chan practice?
Dr. Chan practices at 975 Sereno Dr, Vallejo, CA 94589. Dr. Chan's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dmand AI also links Dr. Chan to 1 hospital, 4 medical groups, 1 home health agency and 1 hospice.
What is Dr. Lisa Chan's office phone number?
The practice phone on file for Dr. Chan is (707) 651-1000.
What is Dr. Lisa Chan's medical license number?
Dr. Chan holds Connecticut license 073665.
Which hospitals is Dr. Lisa Chan affiliated with?
Dr. Chan practices at Vallejo Medical Center in Vallejo, California. Dr. Chan is also affiliated with Saint Mary's Hospital. Dmand AI links Dr. Chan to 1 more hospital.
What medical group is Dr. Lisa Chan part of?
Dr. Chan is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Chan to 4 more medical groups.
Does Dr. Lisa Chan accept Medicare?
Yes. CMS data shows Dr. Chan billed Medicare for 253 services in 2024, and Dr. Chan accepts Medicare assignment.
How many Medicare patients does Dr. Lisa Chan see?
CMS counts 255 Medicare patients who saw Dr. Chan in 2024, with an average age of 75.
What services does Dr. Lisa Chan bill to Medicare?
In 2024, Dr. Chan's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Show 3 more questionsShow fewer questions
Where did Dr. Lisa Chan go to medical school?
Dr. Chan graduated from F H Netter, M.D. School of Med at Quinnipiac Univ in 2020.
What drugs does Dr. Lisa Chan prescribe most?
In 2024 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Cephalexin.
How long has Dr. Lisa Chan been practicing?
Dr. Chan graduated from medical school in 2020, 6 years ago.
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