Laya Manthani Reddy, M.D.
NPI 1861928921ActiveIndividual· Internal Medicine, Infectious Disease· San Diego, CA
Internal Medicine, Infectious Disease (M.D.) with On Call Specialists Medical Group of San Diego Inc and 1 other group, practicing in San Diego, California. In 2024 Medicare paid $84,418 for 180 patients, and Part D covered 58 of their prescriptions, 69% of them generic. La Jolla Pharmaceutical Company was the largest of 4 companies reporting payments in 2025, $311.87 in all, mostly food and beverage. Lists Scripps Mercy Hospital as a hospital affiliation.
Overview
| NPI | 1861928921 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 11, 2017 |
| Last updated in NPPES | Jul 28, 2026 |
| Certified by provider | Jul 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | A163652 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Hospitalist | 208M00000X | A163652 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Infectious Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 180 |
|---|---|
| Services billed | 779 across 8 procedure codes |
| Paid by Medicare | $84,418 |
Part D prescriptions in 2024
| Prescriptions (claims) | 58 · 69 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $64,950 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Medical groups
- On Call Specialists Medical Group of San Diego IncSan Diego, CA · 144 clinicians
- Infectious Diseases Physicians of San Diego IncSan Diego, CA · 3 clinicians
Hospital affiliation
- Scripps Mercy HospitalSan Diego, CA
Industry payments (Open Payments)
- 2025$311.87 · 8 payments from 4 companies
- 2024$411.69 · 18 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| La Jolla Pharmaceutical Company | $189.90 | 4 |
| Shionogi Inc | $64.99 | 2 |
| Genentech USA, Inc. | $28.99 | 1 |
| Abbvie Inc. | $27.99 | 1 |
What the 2025 payments were for
- Food and Beverage$311.87 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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