Quick answers
- Does Ganna Baetge accept Medicare assignment?
- Yes. Medicare's clinician data says Ganna Baetge 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 Ganna Baetge see?
- In 2024, CMS data shows 235 Original Medicare patients and 1,434 services for Ganna Baetge. This counts Original Medicare only and measures volume, not quality.
- What is Ganna Baetge's NPI number?
- 1174883250. 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 Ganna Baetge, 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 | 235 |
|---|---|
| Services billed to Medicare | 1,434 |
| Different services or procedures | 49 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)635 services
- Injection of drug or substance under skin or into muscle (96372)77 services
- Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg (J3420)59 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)55 services
- Insertion of needle into vein for collection of blood sample (36415)47 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%
- Diabetes48%
- Ischemic heart disease45%
- Arthritis43%
- Chronic kidney disease32%
Hospitals where Ganna Baetge works
Medicare's Facility Affiliation Data lists Ganna Baetge 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.
- El Camino HealthMountain View, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050308
- Stanford Health CareStanford, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050441
Practice locations
Addresses where Ganna Baetge is enrolled with Medicare (CMS data updated October 2, 2026).
- 15100 Los Gatos Blvd, Suite 4Los Gatos, CA 95032 (408) 495‑5770
- 827 Altos Oaks Dr, Suite 4Los Altos, CA 94024 (408) 495‑5770
Group practices
Medicare enrollment lists Ganna Baetge as a member of this group (CMS data updated October 2, 2026).
- Patricia Sitnitsky PC12 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Los Gatos
Clinicians with the same Medicare primary specialty in Los Gatos, CA — not a recommendation.
Other clinicians in Patricia Sitnitsky PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1174883250 |
| 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