Quick answers
- Does Poonam N. Banerjee accept Medicare assignment?
- Yes. Medicare's clinician data says Poonam N. Banerjee 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 Poonam N. Banerjee see?
- In 2024, CMS data shows 39 Original Medicare patients and 854 services for Poonam N. Banerjee. This counts Original Medicare only and measures volume, not quality.
- What is Poonam N. Banerjee's NPI number?
- 1104143197. 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 Poonam N. Banerjee, 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 | 39 |
|---|---|
| Services billed to Medicare | 854 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 68 |
Most frequent services
- Psychotherapy, 30 minutes (90832)736 services
- Psychiatric diagnostic evaluation (90791)34 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%
- Depression75%
- Anxiety67%
- Arthritis49%
- Diabetes46%
Practice locations
Addresses where Poonam N. Banerjee is enrolled with Medicare (CMS data updated October 2, 2026).
- 12200 Valley View StGarden Grove, CA 92845 (917) 370‑6350
- 20409 Yorba Linda Blvd, Suite K2Yorba Linda, CA 92886
- 23228 MaderoMission Viejo, CA 92691 (949) 900‑4580
- 6833 Indiana Ave, Suite 101Riverside, CA 92506 (657) 346‑6319
- 8382 Newman AveHuntington Beach, CA 92647 (917) 370‑6350
Group practices
Medicare enrollment lists Poonam N. Banerjee as a member of this group (CMS data updated October 2, 2026).
- Nebula Health, LLC20 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Garden Grove
Clinicians with the same Medicare primary specialty in Garden Grove, CA — not a recommendation.
Other clinicians in Nebula Health, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1104143197 |
| 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