Jayareena Mahalingam, MD
NPI 1962460097 · Hospitalist Physician · Arcadia, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jayareena Mahalingam, MD is a Hospitalist Physician provider in Arcadia, CA (NPI 1962460097).
Provider details
- NPI number
- 1962460097
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 37589 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
396 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 201 | $76 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 65 | $78 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 62 | $79 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 37 | $122 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 31 | $114 |
Typical Medicare-allowed amounts for these services range $76–$122 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 41 | 22 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 33 | 32 |
| Carvedilol | 29 | 21 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 26 | 18 |
| Apixabanbrand: Eliquis | 24 | 22 |
| Amlodipine Besylate | 21 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$73 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 2400 S Avenue aHospitalists DeptYuma, AZ 85364-7127Phone: (928) 336-1442Fax: (928) 336-7776
- 50 E Huntington Dr Ste 200Arcadia, CA 91006-3209Phone: (626) 254-2293Fax: (626) 254-8220
Registry dates
- Enumerated
- 2006-05-01
- Last updated
- 2026-01-01
- Certified
- 2026-01-01
Frequently asked questions
- What is Jayareena Mahalingam's NPI number?
- Jayareena Mahalingam's National Provider Identifier (NPI) is 1962460097, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jayareena Mahalingam's specialty?
- Jayareena Mahalingam is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Jayareena Mahalingam located?
- Jayareena Mahalingam's practice location on file with NPPES is 440 E Huntington Dr Ste 200, Arcadia, CA 91006-3775.
- What is Jayareena Mahalingam's phone number?
- The practice phone number listed in the NPPES registry for Jayareena Mahalingam is (626) 254-2293.
- Does Jayareena Mahalingam accept Medicare?
- Jayareena Mahalingam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jayareena Mahalingam's NPI active?
- Yes — Jayareena Mahalingam's NPI (1962460097) is active in the NPPES registry as of the last update on 2026-01-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.