Aarthi Arasu, MD
Endocrinology, Diabetes & Metabolism Physician · Torrance, CA
Aarthi Arasu, MD is an endocrinology, diabetes & metabolism physician with a practice address in Torrance, California, and NPI 1326218249, issued on Mar 6, 2008. Check the license (California A98764, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Aarthi Arasu
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A98764 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
- Mar 6, 2008
- Record last updated
- Jan 3, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (310) 326-2236
- Medicaid ID
- 1326218249 CA
- Medicare enrollment
- Enrolled (PECOS I20080611000869); 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.
- 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
- Michelle Hwang, M.D.Nephrology Physician1134503337
Verify Aarthi Arasu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A98764Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,006 Medicare Part D claims for 312 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Levothyroxine Sodium254 claims
- Mounjaro234 claims
- Ozempic141 claims
- Metformin Hcl Er114 claims
- Metformin Hcl101 claims
- Atorvastatin Calcium86 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): 93.6 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).
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).
Aarthi Arasu among 1,131 endocrinology, diabetes & metabolism physician records in California
Aarthi Arasu, MD 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 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 36% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2005 · median 2003 among the 779 with a school on file
- Record last updated2020 · 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
- 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
- Robert Li, M.D./PH.D.Torrance, CA 905051902241607
- Wasima Masoodi, MDTorrance, CA 905051275563017
Common questions
What is Aarthi Arasu, MD's NPI number?
Aarthi Arasu, MD's National Provider Identifier (NPI) is 1326218249, issued on Mar 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Aarthi Arasu, MD 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 Aarthi Arasu, MD's license?
NPPES lists California license number A98764, 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 Aarthi Arasu, MD prescribe under Medicare Part D?
In 2024, Aarthi Arasu, MD had 2,006 Medicare Part D claims for 312 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Aarthi Arasu, MD's MIPS final score?
The 2023 MIPS final score is 93.6 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.