Quick answers
- Does Magdeline A. Montoya accept Medicare assignment?
- Yes. Medicare's clinician data says Magdeline A. Montoya 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 Magdeline A. Montoya see?
- In 2024, CMS data shows 50 Original Medicare patients and 52 services for Magdeline A. Montoya. This counts Original Medicare only and measures volume, not quality.
- What is Magdeline A. Montoya's NPI number?
- 1588160956. 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 Magdeline A. Montoya, 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 | 50 |
|---|---|
| Services billed to Medicare | 52 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- X-ray of chest, 2 views (71046)35 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 cholesterol72%
- High blood pressure56%
- Arthritis44%
- Osteoporosis22%
Practice locations
Addresses where Magdeline A. Montoya is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.
- 1310 El Camino Real, Suite I JSan Bruno, CA 94066 (650) 270‑2395
- 170 Columbus Ave, Suite 110San Francisco, CA 94133 (415) 965‑8050
- 199 W Portal AveSan Francisco, CA 94127 (415) 821‑8798
- 2395 Lombard StSan Francisco, CA 94123 (415) 796‑2242
- 2895 Diamond StSan Francisco, CA 94131 (415) 964‑4866
Group practices
Medicare enrollment lists Magdeline A. Montoya as a member of this group (CMS data updated October 2, 2026).
- UCSF Health Medical Foundation66 clinicians in the group
Specialties
- Pediatric Medicineprimary
Other pediatricians in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in UCSF Health Medical Foundation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Chicago, Pritzker School Of Medicine |
| Graduation year | 2018 (8 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588160956 |
| 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