Leon T. Li
- Medicare services, 2024
- 45
- Medicare patients, 2024
- 28
- Part D claims, 2024
- 207
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 380 West MacArthur Boulevard, Oakland, CA 94609
- Practice phone
- Call (510) 251-0121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Addiction Medicine & Recovery Services at Oakland Medical Center
Outpatient Addiction Treatment · Oakland, California
Find Leon Li'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.
Leon T. Li is an internist in Oakland, California
Leon Li practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.
Leon Li's NPI, 1215124763, was assigned on September 28, 2007. Leon Li holds California license A99428.
- NPI
- 1215124763NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547346983
- NPI enumeration date
- September 28, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 251-0121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Leon T. Li practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California
Leon Li's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center, at 380 West MacArthur Boulevard, Oakland, CA 94609. The practice phone is (510) 251-0121.
- Addiction Medicine & Recovery Services at Oakland Medical Center380 West MacArthur Boulevard, Oakland, CA 94609Phone(510) 251-0121
Source: Dmand AI Affiliation Data
Leon T. Li is affiliated with 2 sites of care and 1 medical group
Leon Li's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California. Leon Li is also affiliated with Oakland Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Leon T. Li's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leon Li practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Addiction Medicine & Recovery Services at Oakland Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Leon T. Li is one of 16,751 internists in California
Internal medicine is Leon Li's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Leon Li is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Leon Li
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
Leon T. Li billed Medicare for 45 services in 2024
CMS data shows 45 Medicare services from Leon Li across 1 procedure code in 2024, for 28 Medicare patients. Medicare paid $3,126 for them. Every service was in a facility, such as a hospital, rather than an office.
Leon Li's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 242024: 4588%
Leon Li compared with the California median for internists, 2024
- Leon Li
- California median
- Medicare services
- 45vs 36188% below
- Medicare patients
- 28vs 15181% below
- Part D claims
- 58vs 42186% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Leon Li'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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Medicare shows one payer. Book a meeting to get commercial claims data for Leon Li and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Leon T. Li treated 28 Medicare patients in 2024, average age 72
CMS counts 28 Medicare patients who saw Leon Li in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 61% are also on Medicaid. Their average risk score is 2.41, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Leon Li's median patient age at 68, with 54% women.
Leon Li's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Leon Li's Medicare patients by sex, 2024
- Women1554%
- Men1346%
Chronic conditions among Leon Li's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Arthritis54%
- Diabetes50%
- Chronic kidney disease43%
- Heart failure39%
Share of Medicare patients with each condition. A patient can have several.
Leon Li's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women54%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Leon T. Li wrote 207 Medicare Part D claims in 2024
In 2024, Leon Li wrote 207 Medicare Part D claims for 104 patients. 80% of them were for generic drugs. CMS names the drug for 58 of them, across 5 drugs with 11 or more claims each, at $751 in total drug cost. In 2021, CMS named 59 claims across 4 drugs.
Leon Li's Part D claims by kind of drug, 2024
- Generic166 claims80%
- Brand-name41 claims20%
Leon Li's most prescribed drugs by claims, 2022
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 Leon Li's Part D claims, 2024
- Antibiotics7%15 of 207 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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 592022: 582%
Drugs named by CMS: 5 in 2022, 4 in 2021.
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 Leon T. Li takes part in Medicare
Leon Li 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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Sources for Leon T. Li'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) |
| 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 Leon T. Li
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leon T. Li's NPI number?
Leon T. Li's NPI number is 1215124763. It was assigned on September 28, 2007, and it is active in the NPI Registry.
What does Leon T. Li specialize in?
Leon T. Li is an internist in Oakland, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Leon T. Li practice?
Leon Li practices at 380 West MacArthur Boulevard, Oakland, CA 94609. Leon Li's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.
What is Leon T. Li's office phone number?
The practice phone on file for Leon Li is (510) 251-0121.
What is Leon T. Li's medical license number?
Leon Li holds California license A99428.
Which hospitals is Leon T. Li affiliated with?
Leon Li is affiliated with Oakland Medical Center.
What medical group is Leon T. Li part of?
Leon Li is linked to The Permanente Medical Group, Inc.
Does Leon T. Li accept Medicare?
Yes. CMS data shows Leon Li billed Medicare for 45 services in 2024, and Leon Li accepts Medicare assignment.
How many Medicare patients does Leon T. Li see?
CMS counts 28 Medicare patients who saw Leon Li in 2024, with an average age of 72.
What services does Leon T. Li bill to Medicare?
In 2024, Leon Li's most billed Medicare services were hospital inpatient care (99232).
What drugs does Leon T. Li prescribe most?
In 2022 Medicare Part D data, Leon Li's most prescribed drugs by claims were Furosemide, Albuterol Sulfate Hfa and Atorvastatin Calcium.
How long has Leon T. Li been practicing?
Leon Li graduated from medical school in 2003, 23 years ago.
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