Marcus Riley, FNP-C
NPI 1225612468 · Nurse Practitioner · Loma Linda, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcus Riley, FNP-C is a Nurse Practitioner provider in Loma Linda, CA (NPI 1225612468).
Provider details
- NPI number
- 1225612468
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95016882 (CA)
Specialties & taxonomies
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
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Warfarin Sodium | 41 | — |
| Metoprolol Succinate | 40 | 21 |
| Furosemide | 30 | 11 |
| Losartan Potassium | 27 | 11 |
| Potassium Chloride | 19 | — |
| Dapagliflozin Propanediolbrand: Farxiga | 18 | — |
| Apixabanbrand: Eliquis |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$163 across 8 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
Registry dates
- Enumerated
- 2021-05-12
- Last updated
- 2025-02-24
- Certified
- 2025-02-24
Frequently asked questions
- What is Marcus Riley's NPI number?
- Marcus Riley's National Provider Identifier (NPI) is 1225612468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Riley's specialty?
- Marcus Riley is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marcus Riley located?
- Marcus Riley's practice location on file with NPPES is 11234 Anderson St Dept of, Loma Linda, CA 92350-1716.
- What is Marcus Riley's phone number?
- The practice phone number listed in the NPPES registry for Marcus Riley is (909) 558-4200.
- Does Marcus Riley accept Medicare?
- Marcus Riley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcus Riley's NPI active?
- Yes — Marcus Riley's NPI (1225612468) is active in the NPPES registry as of the last update on 2025-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.