Quick answers
- Does Sunil Kumar Thaghalli Siddegowda accept Medicare assignment?
- Yes. Medicare's clinician data says Sunil Kumar Thaghalli Siddegowda 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 Sunil Kumar Thaghalli Siddegowda see?
- In 2024, CMS data shows 320 Original Medicare patients and 447 services for Sunil Kumar Thaghalli Siddegowda. This counts Original Medicare only and measures volume, not quality.
- What is Sunil Kumar Thaghalli Siddegowda's NPI number?
- 1861762593. 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 Sunil Kumar Thaghalli Siddegowda, 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 | 320 |
|---|---|
| Services billed to Medicare | 447 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)260 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)50 services
- Critical care, first 30-74 minutes (99291)40 services
- Hospital discharge day management, more than 30 minutes (99239)36 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)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%
- Arthritis56%
- Chronic kidney disease47%
- Ischemic heart disease45%
- Atrial fibrillation42%
Hospitals where Sunil Kumar Thaghalli Siddegowda works
Medicare's Facility Affiliation Data lists Sunil Kumar Thaghalli Siddegowda 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.
- Sutter Amador HospitalJackson, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050014
- Sutter Medical Center, SacramentoSacramento, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050108
- Sutter Roseville Medical CenterRoseville, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050309
Practice locations
Addresses where Sunil Kumar Thaghalli Siddegowda is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Mission BlvdJackson, CA 95642
- 200 Mission BlvdJackson, CA 95642 (916) 733‑3777
- 2800 L StSacramento, CA 95816
- 815 Court StJackson, CA 95642
Group practices
Medicare enrollment lists Sunil Kumar Thaghalli Siddegowda as a member of this group (CMS data updated October 2, 2026).
- Sutter Valley Medical Foundation2,500 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in Sutter Valley Medical Foundation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861762593 |
| 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