Robert Lin Li, M.D./PH.D.
Endocrinology, Diabetes & Metabolism Physician · Torrance, CA
Robert Lin Li, M.D./PH.D. is an endocrinology, diabetes & metabolism physician with a practice address in Torrance, California, and NPI 1902241607, issued on May 8, 2013. Check the license (California A142061, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Lin Li
- Credential
- M.D./PH.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- A142061 CA
142061 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3445 Pacific Coast Hwy Ste 100, Torrance, CA 90505
- Phone
- (310) 542-6333
- Enumerated
- May 8, 2013
- Record last updated
- Jul 2, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (310) 326-2236
- Medicare enrollment
- Enrolled (PECOS I20180917001239); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 3445 Pacific Coast Hwy Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aarthi Arasu, MDEndocrinology, Diabetes & Metabolism Physician1326218249
- Vivek Bose, MDEndocrinology, Diabetes & Metabolism Physician1154858215
- Dianne Cheung, M.D.Endocrinology, Diabetes & Metabolism Physician1417197062
- Deborah Chon, M.D.Endocrinology, Diabetes & Metabolism Physician1003173949
- Rebecca Gerl, RDRegistered Dietitian1619495967
- Jennifer Han, M.D.Endocrinology, Diabetes & Metabolism Physician1982837456
Verify Robert Lin Li in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A142061Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
4,633 Medicare Part D claims for 780 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Ozempic539 claims
- Levothyroxine Sodium472 claims
- Metformin Hcl Er259 claims
- Metformin Hcl206 claims
- Alendronate Sodium196 claims
- Nano 2nd Gen Pen Needle171 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $23,512.71
71 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 5,661 providers of this specialty with any payment received $5,742.15 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
- The Regents OF The University OF CaliforniaSanta Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Lin Li among 1,131 endocrinology, diabetes & metabolism physician records in California
Robert Lin Li, M.D./PH.D. is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 77% of them.
- NPI issued2013 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2013 · median 2003 among the 779 with a school on file
- Record last updated2019 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in Torrance → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Nidhi Agarwal, MDTorrance, CA 905051518387125
- Aarthi Arasu, MDTorrance, CA 905051326218249
- Soubhi Bahna, M.D.Torrance, CA 905051497069751
- Dianne Cheung, M.D.Torrance, CA 905051417197062
- Deborah Chon, M.D.Torrance, CA 905051003173949
- Jennifer Han, M.D.Torrance, CA 905051982837456
- Kent Holtorf, M.D.Torrance, CA 905051427206135
- Wasima Masoodi, MDTorrance, CA 905051275563017
Common questions
What is Robert Lin Li, M.D./PH.D.'s NPI number?
Robert Lin Li, M.D./PH.D.'s National Provider Identifier (NPI) is 1902241607, issued on May 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Robert Lin Li, M.D./PH.D. located?
The NPPES record lists a practice address at 3445 Pacific Coast Hwy Ste 100, Torrance, CA, 90505. Phone: (310) 542-6333. Providers update this record themselves, so call before visiting.
How can I verify Robert Lin Li, M.D./PH.D.'s license?
NPPES lists California license number A142061, 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 Robert Lin Li, M.D./PH.D. prescribe under Medicare Part D?
In 2024, Robert Lin Li, M.D./PH.D. had 4,633 Medicare Part D claims for 780 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Robert Lin Li, M.D./PH.D.'s MIPS final score?
The 2023 MIPS final score is 86.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.