Dr. Li Yang, MD
- Medicare services, 2018
- 17
- Part D claims, 2024
- 1,453
- Publications
- 86
- Hospital affiliations
- 2
- Industry payments
- $5,888
- Practice address
- 1011 Baldwin Park Blvd, Baldwin Park, CA 91706
- Practice phone
- Call (626) 851-1011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yang'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. Li Yang is a rheumatologist in Baldwin Park, California
Dr. Yang practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
Dr. Yang's NPI, 1093918112, was assigned on June 6, 2007. Dr. Yang graduated from Loma Linda University School Of Medicine in 2009. Dr. Yang holds California license A105550.
- NPI
- 1093918112NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113190851
- NPI enumeration date
- June 6, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 851-1011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Li Yang practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California
Dr. Yang's primary practice is Kaiser Permanente Baldwin Park Medical Center, at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706 in Los Angeles County. The practice phone is (626) 851-1011.
- Kaiser Permanente Baldwin Park Medical Center1011 Baldwin Park Blvd, Baldwin Park, CA 91706 · Los Angeles CountyPhone(626) 851-1011
Source: Dmand AI Affiliation Data
Dr. Li Yang is affiliated with 2 sites of care and 1 medical group
Dr. Yang's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. Dr. Yang is also affiliated with Providence St. Jude Medical Center. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Li Yang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Baldwin Park 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. Li Yang is one of 821 rheumatologists in California
Rheumatology is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Yang is board certified in internal medicine by the American Board of Internal Medicine. Dr. Yang is licensed in California.
Specialties and state licenses
- Rheumatology, CaliforniaPrimary
Rheumatologists near Dr. Yang
Counts of rheumatologists 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. Li Yang billed Medicare for 17 services in 2018
CMS data shows 17 Medicare services from Dr. Yang across 1 procedure code in 2018, all of them office visits. Medicare paid $1,026 for them. Every service was in an office.
Dr. Yang's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 672018: 1775%
Dr. Yang compared with the California median for rheumatologists, 2018
- Dr. Yang
- California median
- Medicare services
- 17vs 90098% below
- Part D claims
- 1,308vs 96236% above
Medians across 773 rheumatologists in California with Dmand AI profiles that report each measure.
Dr. Yang's most billed Medicare procedure codes, 2018
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. Yang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yang and other rheumatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Li Yang's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 56, with 79% women.
Dr. Yang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women79%
- Men20%
Source: Dmand AI Patient Panel Data
Dr. Li Yang wrote 1,453 Medicare Part D claims in 2024
In 2024, Dr. Yang wrote 1,453 Medicare Part D claims for 295 patients. 73% of them were for generic drugs. CMS names the drug for 1,308 of them, across 28 drugs with 11 or more claims each, at $731,158 in total drug cost. In 2023, CMS named 1,069 claims across 26 drugs.
Dr. Yang's Part D claims by kind of drug, 2024
- Generic1,065 claims73%
- Brand-name and other388 claims27%
Dr. Yang'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. Yang's Part D claims, 2024
- Opioids3%40 of 1,453 claims
- Antibiotics2%23 of 1,453 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: 1,0692024: 1,30822%
Drugs named by CMS: 28 in 2024, 26 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. Li Yang takes part in Medicare
Dr. Yang 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. Li Yang has 86 publications on record
Dmand AI links 86 papers to Dr. Yang, published from 2003 to 2024. 2017 was the busiest year, with 8. The most frequent topics are Acute Kidney Injury, Receptors, G-Protein-Coupled and Cell Line, Tumor. Dr. Yang has published most often in BMC Nephrol. Dr. Yang's most frequent co-authors are Lois Johanna Arend, MD and Dennis Wilentz McGraw, MD.
Dr. Yang's papers by year, 2015 to 2024
Topics Dr. Yang writes about most
- Acute Kidney Injury
- Receptors, G-Protein-Coupled
- Cell Line, Tumor
- Signal Transduction
- China
- Kidney
- Mice, Knockout
- Base Sequence
Dr. Yang's most frequent co-authors
Recent publications by Dr. Yang
Anal Chim Acta
See who Dr. Yang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yang works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Li Yang received $5,888 in industry payments from 2016 to 2025
CMS Open Payments shows 334 general payments to Dr. Yang from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $681.
General payments to Dr. Yang by program year, 2016 to 2025
General payments to Dr. Yang by kind, 2016 to 2025
- Food and beverage$5,883100%
- Education$60%
Companies that paid Dr. Yang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Li Yang graduated from Loma Linda University School Of Medicine
Dr. Yang graduated from Loma Linda University School Of Medicine in 2009.
- Medical school
- Board certified in internal medicine
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Dr. Li Yang accepts plans from 4 insurance carriers
Dr. Yang is in network with 4 carriers, including Kaiser Permanente, LA Care and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Kaiser Permanente
- LA Care
- CMS Medicare
- Molina
Plan types Dr. Yang accepts, by number of carriers
- HMO2
- Medicare2
- EPO1
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Li Yang'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (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. Li Yang
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. Li Yang's NPI number?
Dr. Li Yang's NPI number is 1093918112. It was assigned on June 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Li Yang?
Dr. Li Yang is a rheumatologist in Baldwin Park, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Li Yang practice?
Dr. Yang practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Yang's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
What is Dr. Li Yang's office phone number?
The practice phone on file for Dr. Yang is (626) 851-1011.
What is Dr. Li Yang's medical license number?
Dr. Yang holds California license A105550.
Which hospitals is Dr. Li Yang affiliated with?
Dr. Yang practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California. Dr. Yang is also affiliated with Providence St. Jude Medical Center.
What medical group is Dr. Li Yang part of?
Dr. Yang is linked to Southern California Permanente Medical Group.
Does Dr. Li Yang accept Medicare?
Yes. CMS data shows Dr. Yang billed Medicare for 17 services in 2018, and Dr. Yang accepts Medicare assignment.
Is Dr. Li Yang board certified?
Yes. Dr. Yang is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Li Yang bill to Medicare?
In 2018, Dr. Yang's most billed Medicare services were office visit, established patient (99214).
Show 7 more questionsShow fewer questions
Where did Dr. Li Yang go to medical school?
Dr. Yang graduated from Loma Linda University School Of Medicine in 2009.
What drugs does Dr. Li Yang prescribe most?
In 2024 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Methotrexate, Prednisone and Sulfasalazine.
Has Dr. Li Yang received payments from drug or device companies?
CMS Open Payments shows $5,888 in general payments to Dr. Yang from 27 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Li Yang been practicing?
Dr. Yang graduated from medical school in 2009, 17 years ago.
Does Dr. Li Yang do research?
Dmand AI links 86 publications to Dr. Yang, published from 2003 to 2024.
Who does Dr. Li Yang publish with?
Dr. Yang's most frequent co-authors are Lois Johanna Arend, MD (1 shared paper) and Dennis Wilentz McGraw, MD (1 shared paper).
What insurance does Dr. Li Yang accept?
Dr. Yang is in network with 4 carriers, including Kaiser Permanente, LA Care and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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