Vivienne Yumasi, M.D.
NPI 1528242203 · Internal Medicine Physician · Winchester, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vivienne Yumasi, M.D. is a Internal Medicine Physician provider in Winchester, MA (NPI 1528242203).
Provider details
- NPI number
- 1528242203
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 234253 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
852 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 485 | $114 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 209 | $177 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 49 | $191 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 28 | $114 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 28 | $163 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 112 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 390 | 54 |
| Trazodone Hcl | 361 | 36 |
| Gabapentin | 280 | 29 |
| Apixabanbrand: Eliquis | 266 | 20 |
| Sertraline Hcl | 265 | 27 |
| Amlodipine Besylate | 210 | 25 |
| Furosemide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$122 across 1 record (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 (1)
- 25 Highland AveNewburyport, MA 01950-3867Phone: (978) 463-1000
Registry dates
- Enumerated
- 2007-12-18
- Last updated
- 2026-03-17
- Certified
- 2026-03-17
Frequently asked questions
- What is Vivienne Yumasi's NPI number?
- Vivienne Yumasi's National Provider Identifier (NPI) is 1528242203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivienne Yumasi's specialty?
- Vivienne Yumasi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Vivienne Yumasi located?
- Vivienne Yumasi's practice location on file with NPPES is 41 Highland Ave, Winchester, MA 01890-1446.
- What is Vivienne Yumasi's phone number?
- The practice phone number listed in the NPPES registry for Vivienne Yumasi is (781) 756-7095.
- Does Vivienne Yumasi accept Medicare?
- Vivienne Yumasi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vivienne Yumasi's NPI active?
- Yes — Vivienne Yumasi's NPI (1528242203) is active in the NPPES registry as of the last update on 2026-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.