Quick answers
- Does Randi F. Grinsell accept Medicare assignment?
- Yes. Medicare's clinician data says Randi F. Grinsell 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 Randi F. Grinsell see?
- In 2024, CMS data shows 200 Original Medicare patients and 1,485 services for Randi F. Grinsell. This counts Original Medicare only and measures volume, not quality.
- What is Randi F. Grinsell's NPI number?
- 1710985262. 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 Randi F. Grinsell, 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 | 200 |
|---|---|
| Services billed to Medicare | 1,485 |
| Different services or procedures | 41 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)207 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)170 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)117 services
- Annual depression screening, 5 to 15 minutes (G0444)117 services
- Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes (G0446)61 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 cholesterol75%
- High blood pressure64%
- Arthritis39%
- Osteoporosis27%
- Diabetes24%
- Chronic kidney disease22%
Hospitals where Randi F. Grinsell works
Medicare's Facility Affiliation Data lists Randi F. Grinsell at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Northern Nevada Medical CenterSparks, NV · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 290032
- Renown Regional Medical CenterReno, NV · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 290001
- Renown South Meadows Medical CenterReno, NV · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 290049
- Saint Mary's Regional Medical CenterReno, NV · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 290009
Practice locations
Addresses where Randi F. Grinsell is enrolled with Medicare (CMS data updated October 2, 2026).
- 5975 S Los Altos PkwySparks, NV 89436 (775) 204‑4000
Group practices
Medicare enrollment lists Randi F. Grinsell as a member of this group (CMS data updated October 2, 2026).
- Pinnacle Medical Group Hicks PC34 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Sparks
Clinicians with the same Medicare primary specialty in Sparks, NV — not a recommendation.
Other clinicians in Pinnacle Medical Group Hicks PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nevada School Of Medicine |
| Graduation year | 1996 (30 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710985262 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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