Yohann Greaves, MD
NPI 1487358545 · Student in an Organized Health Care Education/Training Program · Ukiah, CA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yohann Greaves, MD is a Student in an Organized Health Care Education/Training Program provider in Ukiah, CA (NPI 1487358545).
Provider details
- NPI number
- 1487358545
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 46 | 22 |
| Losartan Potassium | 31 | 11 |
| Amlodipine Besylate | 25 | — |
| Apixabanbrand: Eliquis | 25 | — |
| Tamsulosin Hcl | 22 | — |
| Trazodone Hcl | 19 | — |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-03-30
- Last updated
- 2026-03-26
- Certified
- 2026-03-26
Frequently asked questions
- What is Yohann Greaves's NPI number?
- Yohann Greaves's National Provider Identifier (NPI) is 1487358545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yohann Greaves's specialty?
- Yohann Greaves is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Yohann Greaves located?
- Yohann Greaves's practice location on file with NPPES is 260 Hospital Dr Ste 103, Ukiah, CA 95482-4568.
- What is Yohann Greaves's phone number?
- The practice phone number listed in the NPPES registry for Yohann Greaves is (707) 467-5225.
- Does Yohann Greaves accept Medicare?
- Yohann Greaves is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yohann Greaves's NPI active?
- Yes — Yohann Greaves's NPI (1487358545) is active in the NPPES registry as of the last update on 2026-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.