Quick answers
- Does Vishnuvardhan R. Komari accept Medicare assignment?
- Yes. Medicare's clinician data says Vishnuvardhan R. Komari 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 Vishnuvardhan R. Komari see?
- In 2024, CMS data shows 841 Original Medicare patients and 5,322 services for Vishnuvardhan R. Komari. This counts Original Medicare only and measures volume, not quality.
- What is Vishnuvardhan R. Komari's NPI number?
- 1790929966. 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 Vishnuvardhan R. Komari, 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 | 841 |
|---|---|
| Services billed to Medicare | 5,322 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)3,258 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)935 services
- Advance care planning, first 30 minutes (99497)420 services
- Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)419 services
- Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)102 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 cholesterol69%
- Arthritis53%
- Depression52%
- Anxiety44%
- Chronic kidney disease43%
Hospitals where Vishnuvardhan R. Komari works
Medicare's Facility Affiliation Data lists Vishnuvardhan R. Komari 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.
- Dameron HospitalStockton, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050122
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050174
- Sutter Medical Center, SacramentoSacramento, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050108
- Sutter Santa Rosa Regional HospitalSanta Rosa, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050291
- Sutter Solano Medical CenterVallejo, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050101
Practice locations
Addresses where Vishnuvardhan R. Komari is enrolled with Medicare (CMS data updated October 2, 2026).
- 173 E Webster StColusa, CA 95932 (209) 287‑6308
- 446 Arrowood DrSanta Rosa, CA 95407 (707) 535‑9279
- 850 Sonoma AveSanta Rosa, CA 95404 (707) 535‑9279
Group practices
Medicare enrollment lists Vishnuvardhan R. Komari as a member of these groups (CMS data updated October 2, 2026).
- American Specialty Physicians Group Inc100 clinicians in the group
- Noel Serrano MD PC8 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Colusa
Clinicians with the same Medicare primary specialty in Colusa, CA — not a recommendation.
Other clinicians in American Specialty Physicians Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790929966 |
| 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