Quick answers
- Does Valerie Roggenbuck accept Medicare assignment?
- Yes. Medicare's clinician data says Valerie Roggenbuck 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 Valerie Roggenbuck see?
- In 2024, CMS data shows 291 Original Medicare patients and 425 services for Valerie Roggenbuck. This counts Original Medicare only and measures volume, not quality.
- What is Valerie Roggenbuck's NPI number?
- 1104990274. 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 Valerie Roggenbuck, 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 | 291 |
|---|---|
| Services billed to Medicare | 425 |
| Different services or procedures | 39 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)151 services
- Automated urinalysis test (81003)54 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)52 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)45 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)36 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 pressure68%
- High cholesterol65%
- Arthritis41%
- Diabetes29%
- Depression23%
- Anxiety22%
Practice locations
Addresses where Valerie Roggenbuck is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1000 Nut Tree RdVacaville, CA 95687 (707) 624‑7000
- 101 Main StWinters, CA 95694 (707) 646‑4000
- 1020 Nut Tree RdVacaville, CA 95687
- 1200 B Gale Wilson BlvdFairfield, CA 94533 (707) 429‑3600
- 1305 Stratford AveDixon, CA 95620 (707) 646‑5500
Group practices
Medicare enrollment lists Valerie Roggenbuck as a member of these groups (CMS data updated October 2, 2026).
- NorthBay Physicians Surgery Center, LLC324 clinicians in the group
- NorthBay Health Medical Foundation213 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Vacaville
Clinicians with the same Medicare primary specialty in Vacaville, CA — not a recommendation.
Other clinicians in NorthBay Physicians Surgery Center, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| School | Js Weill Medical College, Cornell University |
| Graduation year | 2000 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104990274 |
| 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
- 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