Jayareena Mahalingam, MD
Hospitalist Physician · Arcadia, CA
Jayareena Mahalingam, MD is a hospitalist physician with a practice address in Arcadia, California, and NPI 1962460097, issued on May 1, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jayareena Mahalingam
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 37589 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 440 E Huntington Dr Ste 200, Arcadia, CA 91006
- Phone
- (626) 254-2293
- Enumerated
- May 1, 2006
- Record last updated
- Jan 1, 2026
- Medicaid ID
- 491071 AZ
- Medicare enrollment
- Enrolled (PECOS I20100624000966); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 440 E Huntington Dr Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Edvard Davtyan, MD, BSRS, RT(R)(F)Internal Medicine Physician1609516343
- Roshanak Dehkordi, MDFamily Medicine Physician1346540903
Verify Jayareena Mahalingam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average hospitalist physician in 2024
567 Medicare Part D claims for 261 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Atorvastatin Calcium41 claims
- Amoxicillin-Clavulanate Potass33 claims
- Carvedilol29 claims
- Clopidogrel26 claims
- Eliquis24 claims
- Amlodipine Besylate21 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: $73.42
5 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 7,324 providers of this specialty with any payment received $494.84 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.
2 hospitals and group practices
- Yuma Regional Medical CenterYuma, AZ · Acute Care Hospitals2 of 5 stars
- Healthcare Partners Affiliates Medical GroupCarson, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Jayareena Mahalingam among 3,099 hospitalist physician records in California
Jayareena Mahalingam, MD is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 73% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated1997 · median 2010 among the 2,505 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Arcadia → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Ravindrakumar Guruswamy, M. D., MPHArcadia, CA 910071063694917
- Brindusa Mudric Tiganu, MDArcadia, CA 910071952465635
- Wajidah Abdul-KhabirDuarte, CA 910101215323522
- Hayder AlzubaidiDuarte, CA 910101912263260
- Cornelia Banciu-Odell, MDDuarte, CA 910101487620829
- Michael DittmarDuarte, CA 910101801357439
- Thao Do, M.D.Duarte, CA 910101902268121
- Kourosh Golestany, MDDuarte, CA 910101437326352
Common questions
What is Jayareena Mahalingam, MD's NPI number?
Jayareena Mahalingam, MD's National Provider Identifier (NPI) is 1962460097, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jayareena Mahalingam, MD located?
The NPPES record lists a practice address at 440 E Huntington Dr Ste 200, Arcadia, CA, 91006. Phone: (626) 254-2293. Providers update this record themselves, so call before visiting.
How can I verify Jayareena Mahalingam, MD's license?
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 Jayareena Mahalingam, MD prescribe under Medicare Part D?
In 2024, Jayareena Mahalingam, MD had 567 Medicare Part D claims for 261 beneficiaries; the average among hospitalist physician prescribers was 521. 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.