Li Yang, M.D.
Rheumatology Physician · Monterey Park, CA
Li Yang, M.D. is a rheumatology physician with a practice address in Monterey Park, California, and NPI 1093918112, issued on Jun 6, 2007. Check the license (California A105550, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Li Yang
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- A105550 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2063 S Atlantic Blvd, Monterey Park, CA 91754
- Phone
- (323) 796-0170
- Enumerated
- Jun 6, 2007
- Record last updated
- Mar 7, 2023
- Fax
- (323) 796-0220
- Medicare enrollment
- Enrolled (PECOS I20111025000762); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 2063 S Atlantic Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Freddy Chan, P.A.Physician Assistant1639289614
- Jing Chen, LAC OMDAcupuncturist1083721799
- Liliana Ibarra, DDSDentist1982740940
- Yu Shih, L.ACAcupuncturist1063628766
Verify Li Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A105550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,453 Medicare Part D claims for 295 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 40 claims were for opioids.
Most prescribed
- Methotrexate209 claims
- Prednisone167 claims
- Sulfasalazine95 claims
- Gabapentin83 claims
- Hydroxychloroquine Sulfate80 claims
- Amjevita(Cf) Autoinjector76 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $28.59
1 payment: food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupBaldwin Park, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Li Yang among 926 rheumatology physician records in California
Li Yang, M.D. is one of 926 rheumatology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 42% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2009 · median 2003 among the 641 with a school on file
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in California
There are 926 rheumatology physician records in California.
All 926 in California → Every provider in Monterey Park → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Michael KwarkMonterey Park, CA 917541033798269
- Winnie Pang, M.D.Monterey Park, CA 917541962734798
- Ramachandran Srinivasan, M.D.Monterey Park, CA 917541689865503
- Saru Sachdeva, M.D.Ontario, CA 917641841470630
- Emmanuel Katsaros, D.O.Pomona, CA 917661144240961
- Jaffar Tremazi, MDPomona, CA 917671649248782
- Huynh Tran, MD, DPDRosemead, CA 917701649566571
- Kavoos Nazeri, M.D.Rancho Cucamonga, CA 917301477731644
Common questions
What is Li Yang, M.D.'s NPI number?
Li Yang, M.D.'s National Provider Identifier (NPI) is 1093918112, issued on Jun 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Li Yang, M.D. located?
The NPPES record lists a practice address at 2063 S Atlantic Blvd, Monterey Park, CA, 91754. Phone: (323) 796-0170. Providers update this record themselves, so call before visiting.
How can I verify Li Yang, M.D.'s license?
NPPES lists California license number A105550, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Li Yang, M.D. prescribe under Medicare Part D?
In 2024, Li Yang, M.D. had 1,453 Medicare Part D claims for 295 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.