Toyin Marcus, DNP
NPI 1942831425 · Psychiatric/Mental Health Nurse Practitioner · Tucson, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Toyin Marcus, DNP is a Psychiatric/Mental Health Nurse Practitioner provider in Tucson, AZ (NPI 1942831425).
Provider details
- NPI number
- 1942831425
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 237223 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 60 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 116 | 17 |
| Lisinopril | 107 | 20 |
| Amlodipine Besylate | 83 | 11 |
| Hydrochlorothiazide | 70 | 12 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 69 | 16 |
| Trazodone Hcl | 57 | 14 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,370 across 21 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 9982 N Crook LnTucson, AZ 85742Phone: (480) 878-8125
- 5840 N La Cholla BlvdTucson, AZ 85741-3537Phone: (520) 498-3900
Registry dates
- Enumerated
- 2020-02-03
- Last updated
- 2023-07-18
- Certified
- 2023-07-18
Frequently asked questions
- What is Toyin Marcus's NPI number?
- Toyin Marcus's National Provider Identifier (NPI) is 1942831425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Toyin Marcus's specialty?
- Toyin Marcus is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Toyin Marcus located?
- Toyin Marcus's practice location on file with NPPES is 2435 N Castro Ave, Tucson, AZ 85705-5060.
- What is Toyin Marcus's phone number?
- The practice phone number listed in the NPPES registry for Toyin Marcus is (520) 622-8030.
- Does Toyin Marcus accept Medicare?
- Toyin Marcus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Toyin Marcus's NPI active?
- Yes — Toyin Marcus's NPI (1942831425) is active in the NPPES registry as of the last update on 2023-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.