Quick answers
- Does Keren- Happuch L. Simmons accept Medicare assignment?
- Yes. Medicare's clinician data says Keren- Happuch L. Simmons 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 Keren- Happuch L. Simmons see?
- In 2024, CMS data shows 98 Original Medicare patients and 4,710 services for Keren- Happuch L. Simmons. This counts Original Medicare only and measures volume, not quality.
- What is Keren- Happuch L. Simmons's NPI number?
- 1285250696. 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 Keren- Happuch L. Simmons, 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 | 98 |
|---|---|
| Services billed to Medicare | 4,710 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Psychiatric services complicated by communication factor (90785)2,323 services
- Psychotherapy, 30 minutes (90832)1,610 services
- Psychotherapy, 45 minutes (90834)712 services
- Psychiatric diagnostic evaluation (90791)62 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%
- Depression75%
- Anxiety75%
- High cholesterol68%
- Alzheimer's disease or dementia45%
- Diabetes36%
Practice locations
Addresses where Keren- Happuch L. Simmons is enrolled with Medicare (CMS data updated October 2, 2026).
- 4910 Wellington StGreenville, TX 75402 (718) 298‑4375
Group practices
Medicare enrollment lists Keren- Happuch L. Simmons as a member of this group (CMS data updated October 2, 2026).
- Supportive Care LLC73 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Other clinicians in Supportive Care LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285250696 |
| 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