Dr. Lisa Chai, DO
- Part D claims, 2024
- 2,920
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 1
- State license
- 1
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Dr. Chai'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. Lisa Chai is an internist in Stockton, California
Dr. Chai practices at Permanente Medical Group Inc in Stockton, California.
Dr. Chai's NPI, 1659551182, was assigned on November 13, 2007. Dr. Chai graduated from Touro University California - Vallejo in 2005. Dr. Chai holds California license 20A10025.
- NPI
- 1659551182NPI Registry (opens in a new tab)
- NPI enumeration date
- November 13, 2007
- NPI status
- Active
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Lisa Chai practices at Permanente Medical Group Inc in Stockton, California
Dr. Chai'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 Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lisa Chai is affiliated with 2 sites of care and 1 medical group
Dr. Chai'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 Dr. Chai to 1 more group practice or clinic, 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. Lisa Chai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chai practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lisa Chai is one of 16,751 internists in California
Internal medicine is Dr. Chai's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chai is board certified in hospice and palliative medicine by the American Board of Internal Medicine. Dr. Chai is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Chai
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. Lisa Chai's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Chai's median patient age at 78, with 59% women.
Dr. Chai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Lisa Chai wrote 2,920 Medicare Part D claims in 2024
In 2024, Dr. Chai wrote 2,920 Medicare Part D claims for 280 patients. 88% of them were for generic drugs. CMS names the drug for 2,375 of them, across 63 drugs with 11 or more claims each, at $99,676 in total drug cost. In 2023, CMS named 2,450 claims across 63 drugs.
Dr. Chai's Part D claims by kind of drug, 2024
- Generic2,568 claims88%
- Brand-name321 claims11%
- Other31 claims1%
Dr. Chai'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. Chai's Part D claims, 2024
- Opioids2%45 of 2,920 claims
- Antibiotics1%27 of 2,920 claims
- Antipsychotics, patients 65 and over2%47 of 2,920 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: 2,4502024: 2,3753%
Drugs named by CMS: 63 in 2024, 63 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
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Dr. Lisa Chai graduated from Touro University California - Vallejo
Dr. Chai graduated from Touro University California - Vallejo in 2005. Dr. Chai is a member of AOA.
- Medical school
- Board certified in hospice and palliative medicine
- Board certified in internal medicine
- Board certified in 2007 - 2026
Source: Dmand AI Professional Profile Data
Dr. Lisa Chai accepts plans from 1 insurance carrier
Dr. Chai is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Chai accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Lisa Chai'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 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)Medicare Part D Prescribers - by Provider (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. Lisa Chai
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 Chai's NPI number?
Dr. Lisa Chai's NPI number is 1659551182. It was assigned on November 13, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Lisa Chai?
Dr. Lisa Chai is an internist in Stockton, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Lisa Chai practice?
Dr. Chai practices at 7373 West Ln, Stockton, CA 95210. Dr. Chai's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Chai to 1 group practice or clinic.
What is Dr. Lisa Chai's office phone number?
The practice phone on file for Dr. Chai is (209) 476-2000.
What is Dr. Lisa Chai's medical license number?
Dr. Chai holds California license 20A10025.
What medical group is Dr. Lisa Chai part of?
Dr. Chai is linked to The Permanente Medical Group, Inc.
Is Dr. Lisa Chai board certified?
Yes. Dr. Chai is board certified in hospice and palliative medicine by the American Board of Internal Medicine.
Where did Dr. Lisa Chai go to medical school?
Dr. Chai graduated from Touro University California - Vallejo in 2005.
What drugs does Dr. Lisa Chai prescribe most?
In 2024 Medicare Part D data, Dr. Chai's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Furosemide.
How long has Dr. Lisa Chai been practicing?
Dr. Chai graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Lisa Chai accept?
Dr. Chai is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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