Quick answers
- Does Gayathri M. Perera accept Medicare assignment?
- Yes. Medicare's clinician data says Gayathri M. Perera accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Gayathri M. Perera see?
- In 2024, CMS data shows 30 Original Medicare patients and 840 services for Gayathri M. Perera. This counts Original Medicare only and measures volume, not quality.
- What is Gayathri M. Perera's NPI number?
- 1457371205. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Gayathri M. Perera, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 30 |
|---|---|
| Services billed to Medicare | 840 |
| Different services or procedures | 3 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Psychotherapy, 1 hour (90837)826 services
- Psychiatric diagnostic evaluation (90791)13 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Anxiety75%
- Depression70%
- Arthritis53%
Practice locations
Addresses where Gayathri M. Perera is enrolled with Medicare (CMS data updated October 2, 2026).
- 1000 E 14th StSan Leandro, CA 94577 (510) 677‑9996
- 14728 Saturn DrSan Leandro, CA 94578
- 2456 Bush StSan Francisco, CA 94115 (510) 667‑9996
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in San Leandro
Clinicians with the same Medicare primary specialty in San Leandro, CA — not a recommendation.
Clinician information
| Graduation year | 2000 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1457371205 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians