Dr. Yang Li, DO
- Medicare services, 2024
- 36
- Medicare patients, 2024
- 17
- Part D claims, 2024
- 473
- Clinical trials
- 1
- Hospital affiliations
- 1
- Practice address
- 9965 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente - Fontana Medical Center
Fontana, California
Find Dr. 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.
Dr. Yang Li is an internist in Fontana, California
Dr. Li practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.
Dr. Li's NPI, 1629411582, was assigned on April 10, 2013. Dr. Li graduated from WesternU College of Osteopathic Medicine of the Pacific in 2013. Dr. Li holds California license 13641.
- NPI
- 1629411582NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416242623
- NPI enumeration date
- April 10, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yang Li practices at Kaiser Permanente - Fontana Medical Center in Fontana, California
Dr. Li's primary practice is Kaiser Permanente - Fontana Medical Center, at 9965 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Kaiser Permanente - Fontana Medical Center9965 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Yang Li is affiliated with 2 sites of care and 1 medical group
Dr. Li's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Dr. Li is also affiliated with Fontana Medical Center. The medical group on file is Southern California Permanente Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Yang Li's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Li practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente - Fontana 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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Dr. Yang Li is one of 16,751 internists in California
Internal medicine is Dr. Li's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Li is board certified in internal medicine by the American Board of Internal Medicine. Dr. Li is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists sepsis among the conditions Dr. Li treats.
Internists near Dr. 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
Dr. Yang Li billed Medicare for 36 services in 2024
CMS data shows 36 Medicare services from Dr. Li across 1 procedure code in 2024, for 17 Medicare patients. Medicare paid $2,090 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Li's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 312024: 3616%
Dr. Li compared with the California median for internists, 2024
- Dr. Li
- California median
- Medicare services
- 36vs 36190% below
- Medicare patients
- 17vs 15189% below
- Part D claims
- 257vs 42139% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. 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.
Need commercial claims for Dr. Li?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Li and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yang Li treated 17 Medicare patients in 2024, average age 64
CMS counts 17 Medicare patients who saw Dr. Li in 2024. 75% of them have chronic kidney disease, and 75% have diabetes. Their average risk score is 4.16, 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. Li's median patient age at 72, with 54% women.
Chronic conditions among Dr. Li's Medicare patients, 2024
- Chronic kidney disease75%
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 72
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yang Li wrote 473 Medicare Part D claims in 2024
In 2024, Dr. Li wrote 473 Medicare Part D claims for 202 patients. 90% of them were for generic drugs. CMS names the drug for 257 of them, across 14 drugs with 11 or more claims each, at $5,139 in total drug cost. In 2023, CMS named 170 claims across 9 drugs.
Dr. Li's Part D claims by kind of drug, 2024
- Generic425 claims90%
- Brand-name and other48 claims10%
Dr. Li'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. Li's Part D claims, 2024
- Opioids4%19 of 473 claims
- Antibiotics28%133 of 473 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: 1702024: 25751%
Drugs named by CMS: 14 in 2024, 9 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. Yang Li takes part in Medicare
Dr. 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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Dr. Yang Li has worked on 1 clinical trial
Dmand AI links Dr. Li to 1 clinical trial.
Recent clinical trials with Dr. Li
Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yang Li received $111 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Li from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $111.
Companies that paid Dr. Li the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Yang Li graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Li graduated from WesternU College of Osteopathic Medicine of the Pacific in 2013.
- Medical school
- Board certified in internal medicine
- Board certified in 2014 - 2025
Source: Dmand AI Professional Profile Data
Dr. Yang Li accepts plans from 2 insurance carriers
Dr. Li 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. Li accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Yang 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 | 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 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Yang 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 Dr. Yang Li's NPI number?
Dr. Yang Li's NPI number is 1629411582. It was assigned on April 10, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Yang Li?
Dr. Yang Li is an internist in Fontana, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Yang Li practice?
Dr. Li practices at 9965 Sierra Ave, Fontana, CA 92335. Dr. Li's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California.
What is Dr. Yang Li's office phone number?
The practice phone on file for Dr. Li is (909) 427-5000.
What is Dr. Yang Li's medical license number?
Dr. Li holds California license 13641.
Which hospitals is Dr. Yang Li affiliated with?
Dr. Li is affiliated with Fontana Medical Center.
What medical group is Dr. Yang Li part of?
Dr. Li is linked to Southern California Permanente Medical Group.
Does Dr. Yang Li accept Medicare?
Yes. CMS data shows Dr. Li billed Medicare for 36 services in 2024, and Dr. Li accepts Medicare assignment.
How many Medicare patients does Dr. Yang Li see?
CMS counts 17 Medicare patients who saw Dr. Li in 2024, with an average age of 64.
Is Dr. Yang Li board certified?
Yes. Dr. Li is board certified in internal medicine by the American Board of Internal Medicine.
Show 7 more questionsShow fewer questions
What services does Dr. Yang Li bill to Medicare?
In 2024, Dr. Li's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Yang Li go to medical school?
Dr. Li graduated from WesternU College of Osteopathic Medicine of the Pacific in 2013.
What drugs does Dr. Yang Li prescribe most?
In 2024 Medicare Part D data, Dr. Li's most prescribed drugs by claims were Cefpodoxime Proxetil, Furosemide and Metronidazole.
Has Dr. Yang Li received payments from drug or device companies?
CMS Open Payments shows $111 in general payments to Dr. Li from 1 company from 2022 to 2022. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Yang Li been practicing?
Dr. Li graduated from medical school in 2013, 13 years ago.
Does Dr. Yang Li do research?
Dr. Li has worked on 1 clinical trial.
What insurance does Dr. Yang Li accept?
Dr. Li 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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