Quick answers
- Does Shelli Z. Tiller accept Medicare assignment?
- Yes. Medicare's clinician data says Shelli Z. Tiller 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 Shelli Z. Tiller see?
- In 2024, CMS data shows 133 Original Medicare patients and 190 services for Shelli Z. Tiller. This counts Original Medicare only and measures volume, not quality.
- What is Shelli Z. Tiller's NPI number?
- 1417994807. 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 Shelli Z. Tiller, 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 | 133 |
|---|---|
| Services billed to Medicare | 190 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)37 services
- Anesthesia for total hip replacement (01214)35 services
- Anesthesia for procedure for total knee joint replacement (01402)31 services
- Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand (01810)19 services
- Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (64415)12 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%
- Arthritis75%
- High blood pressure60%
- Diabetes28%
- Chronic kidney disease17%
- Ischemic heart disease16%
Hospitals where Shelli Z. Tiller works
Medicare's Facility Affiliation Data lists Shelli Z. Tiller 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.
- Froedtert Memorial Lutheran HospitalMilwaukee, WI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 520177
- University of California Davis Medical CenterSacramento, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050599
Practice locations
Addresses where Shelli Z. Tiller is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 2315 Stockton BlvdSacramento, CA 95817
- 505 Parnassus AveSan Francisco, CA 94143 (415) 476‑1000
- 555 N Arlington AveReno, NV 89503 (775) 786‑3040
- 625 Innovation DrReno, NV 89511 (775) 799‑7320
- 8701 W Watertown PlankMilwaukee, WI 53226 (414) 805‑3666
Group practices
Medicare enrollment lists Shelli Z. Tiller as a member of these groups (CMS data updated October 2, 2026).
- The Medical College of Wisconsin Inc2,115 clinicians in the group
- Regents of the Univ of Ca1,584 clinicians in the group
- University Anesthesia Medical Group408 clinicians in the group
- Reno Tahoe Anesthesia Weaver PC40 clinicians in the group
- Nevada Orthopedic Anesthesia Consultants LLC11 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Sacramento
Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.
Other clinicians in The Medical College of Wisconsin Inc
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 | 2000 (26 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417994807 |
| 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