Quick answers
- Does Ylbe V. Franco-Marx accept Medicare assignment?
- Yes. Medicare's clinician data says Ylbe V. Franco-Marx 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 Ylbe V. Franco-Marx see?
- In 2024, CMS data shows 28 Original Medicare patients and 38 services for Ylbe V. Franco-Marx. This counts Original Medicare only and measures volume, not quality.
- What is Ylbe V. Franco-Marx's NPI number?
- 1609039940. 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 Ylbe V. Franco-Marx, 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 | 28 |
|---|---|
| Services billed to Medicare | 38 |
| Different services or procedures | 16 |
| Participating Medicare provider | Yes |
| Average age of these patients | 62 |
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 cholesterol64%
- High blood pressure61%
- Arthritis46%
- Diabetes43%
Hospitals where Ylbe V. Franco-Marx works
Medicare's Facility Affiliation Data lists Ylbe V. Franco-Marx 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.
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230130
Practice locations
Addresses where Ylbe V. Franco-Marx is enrolled with Medicare (CMS data updated October 2, 2026).
- 26001 Jefferson AveSaint Clair Shores, MI 48081 (586) 779‑7000
- 3535 W 13 Mile RdRoyal Oak, MI 48073
- 3535 W 13 Mile Rd Ll, Cor Hlth Univ HospRoyal Oak, MI 48073 (248) 551‑3000
- 3601 W 13 Mile RdRoyal Oak, MI 48073
- 8545 Common Rd, Suite 100Warren, MI 48093 (586) 393‑3040
Group practices
Medicare enrollment lists Ylbe V. Franco-Marx as a member of this group (CMS data updated October 2, 2026).
- William Beaumont Hospital20 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Saint Clair Shores
Clinicians with the same Medicare primary specialty in Saint Clair Shores, MI — not a recommendation.
Other clinicians in William Beaumont Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 (22 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609039940 |
| 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