Quick answers
- Does Sabrina J. Grubbs accept Medicare assignment?
- Yes. Medicare's clinician data says Sabrina J. Grubbs 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 Sabrina J. Grubbs see?
- In 2024, CMS data shows 207 Original Medicare patients and 1,207 services for Sabrina J. Grubbs. This counts Original Medicare only and measures volume, not quality.
- What is Sabrina J. Grubbs's NPI number?
- 1417033002. 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 Sabrina J. Grubbs, 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 | 207 |
|---|---|
| Services billed to Medicare | 1,207 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Psychotherapy, 30 minutes (90832)560 services
- Psychotherapy, 1 hour (90837)435 services
- Psychiatric diagnostic evaluation (90791)112 services
- Psychotherapy, 45 minutes (90834)88 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 cholesterol74%
- Arthritis63%
- Diabetes57%
Practice locations
Addresses where Sabrina J. Grubbs is enrolled with Medicare (CMS data updated October 2, 2026).
- 2565 N Washington AveBrownsville, TN 38012 (731) 772‑4199
- 505 N Roan StJohnson City, TN 37601 (423) 975‑2000
Group practices
Medicare enrollment lists Sabrina J. Grubbs as a member of these groups (CMS data updated October 2, 2026).
- BH Services Southeast 1 PC97 clinicians in the group
- Ipc Pac Healthcare Services of Tennessee PC70 clinicians in the group
- Brownsville Medical Clinic, P.A.62 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Tennessee
Clinicians with the same Medicare primary specialty in Tennessee — not a recommendation.
Other clinicians in BH Services Southeast 1 PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417033002 |
| 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