Marcia Roye-Madison, FNP-C
NPI 1447542303 · Family Nurse Practitioner · Oakland, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcia Roye-Madison, FNP-C is a Family Nurse Practitioner provider in Oakland, CA (NPI 1447542303).
Provider details
- NPI number
- 1447542303
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 2011011195 (MO)
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 tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 54 | 24 |
| Losartan Potassium | 40 | 15 |
| Metformin Hcl | 40 | 17 |
| Amlodipine Besylate | 32 | 16 |
| Lisinopril | 25 | 12 |
| Empagliflozinbrand: Jardiance | 21 | — |
| Tamsulosin Hcl |
Practice location
Mailing address
Additional practice locations (2)
- 2133 W Winterhaven DrWinterhaven, CA 92283Phone: (760) 344-9951
- 1057 Medical Park DrSte aOsage Beach, MO 65065-3000Phone: (573) 302-3200Fax: (573) 302-3210
Registry dates
- Enumerated
- 2011-05-11
- Last updated
- 2021-07-22
- Certified
- 2021-07-22
Frequently asked questions
- What is Marcia Roye-Madison's NPI number?
- Marcia Roye-Madison's National Provider Identifier (NPI) is 1447542303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcia Roye-Madison's specialty?
- Marcia Roye-Madison is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marcia Roye-Madison located?
- Marcia Roye-Madison's practice location on file with NPPES is 2950 International Blvd, Oakland, CA 94601-2228.
- What is Marcia Roye-Madison's phone number?
- The practice phone number listed in the NPPES registry for Marcia Roye-Madison is (510) 535-4400.
- Does Marcia Roye-Madison accept Medicare?
- Marcia Roye-Madison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcia Roye-Madison's NPI active?
- Yes — Marcia Roye-Madison's NPI (1447542303) is active in the NPPES registry as of the last update on 2021-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.