Quick answers
- Does Toyin O. Marcus accept Medicare assignment?
- Medicare's clinician data says Toyin O. Marcus may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Toyin O. Marcus see?
- In 2024, CMS data shows 15 Original Medicare patients and 38 services for Toyin O. Marcus. This counts Original Medicare only and measures volume, not quality.
- What is Toyin O. Marcus's NPI number?
- 1942831425. 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 Toyin O. Marcus, 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 | 15 |
|---|---|
| Services billed to Medicare | 38 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 58 |
Practice locations
Addresses where Toyin O. Marcus is enrolled with Medicare (CMS data updated October 2, 2026).
- 2435 N Castro AveTucson, AZ 85705
- 5840 N La Cholla BlvdTucson, AZ 85741
- 6812 N Oracle Rd, Suite 124Tucson, AZ 85704 (520) 420‑7582
Group practices
Medicare enrollment lists Toyin O. Marcus as a member of this group (CMS data updated October 2, 2026).
- Cope Community Services Inc26 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Tucson
Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.
Other clinicians in Cope Community Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1942831425 |
| 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