Quick answers
- Which hospitals does Olivia J. Maes work at?
- Medicare's official clinician data lists Olivia J. Maes at 3 hospitals: Edward W Sparrow Hospital, McLaren Greater Lansing and St Joe Mercy Hospital System Livonia. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Olivia J. Maes see patients?
- Medicare's clinician data lists 1 practice location in Northville, MI. Call before your visit to confirm the address.
- What is Olivia J. Maes's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Olivia J. Maes accept Medicare assignment?
- Yes. Medicare's clinician data says Olivia J. Maes accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Olivia J. Maes offer telehealth?
- Medicare's clinician data says Olivia J. Maes offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Olivia J. Maes?
- (248) 349-0627, as listed in official Medicare / NPI Registry data.
- What is Olivia J. Maes's NPI number?
- 1518728757. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Olivia J. Maes works
Medicare's Facility Affiliation Data lists Olivia J. Maes at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Edward W Sparrow HospitalLansing, MI · Acute Care Hospital · CCN 230230
- McLaren Greater LansingLansing, MI · Acute Care Hospital · CCN 230167
- St Joe Mercy Hospital System LivoniaLivonia, MI · Acute Care Hospital · CCN 230002
Practice locations
Addresses where Olivia J. Maes is enrolled with Medicare (CMS data updated 2026-10-02).
- 308 S Main StNorthville, MI 48167 (248) 349‑0627
Group practices
Medicare enrollment lists Olivia J. Maes as a member of this group (CMS data updated 2026-10-02).
- Ross Summers MD PLLC5 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1518728757 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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