Quick answers
- Does Sonya P. Jayaratna accept Medicare assignment?
- Yes. Medicare's clinician data says Sonya P. Jayaratna 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.
- What is Sonya P. Jayaratna's NPI number?
- 1548792435. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Sonya P. Jayaratna is enrolled with Medicare (CMS data updated October 2, 2026).
- 135 N Arlington Heights Rd, Suite 105Buffalo Grove, IL 60089 (847) 291‑8810
- 2300 Lehigh Ave, Suite 215Glenview, IL 60026 (847) 621‑7700
Group practices
Medicare enrollment lists Sonya P. Jayaratna as a member of this group (CMS data updated October 2, 2026).
- Rockford Psychiatric Medical Services SC160 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Buffalo Grove
Clinicians with the same Medicare primary specialty in Buffalo Grove, IL — not a recommendation.
Other clinicians in Rockford Psychiatric Medical Services SC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548792435 |
| 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
- 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