Vivienne Yumasi, M.D.
Internal Medicine Physician · Winchester, MA
Vivienne Yumasi, M.D. is an internal medicine physician with a practice address in Winchester, Massachusetts, and NPI 1528242203, issued on Dec 18, 2007. Check the license (Massachusetts 234253, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Vivienne Yumasi
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 234253 MA
Self-reported in NPPES; status is on the state search - Practice location
- 41 Highland Ave, Winchester, MA 01890
- Phone
- (781) 756-7095
- Enumerated
- Dec 18, 2007
- Record last updated
- Mar 17, 2026
- Medicare enrollment
- Enrolled (PECOS I20080125000175); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 41 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Vivienne Yumasi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 234253Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
6,829 Medicare Part D claims for 136 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium390 claims
- Trazodone Hcl361 claims
- Gabapentin280 claims
- Eliquis266 claims
- Sertraline Hcl265 claims
- Amlodipine Besylate210 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $121.79
1 payment: food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Beth Israel Lahey Health Primary Care, IncSouth Hamilton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vivienne Yumasi among 6,825 internal medicine physician records in Massachusetts
Vivienne Yumasi, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1994 · median 2004 among the 4,103 with a school on file
- Record last updated2026 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 internal medicine physician records list a practice address in Winchester
They are 19 of the 439 NPPES records with a practice address in Winchester, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Winchester → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mohammed Akbarian, M.D.Winchester, MA 018901649251471
- Laura Carman, MDWinchester, MA 018901831264027
- Jyotirmay Chanda, MDWinchester, MA 018901396729224
- John Copanos, M.D.Winchester, MA 018901033282272
- Claire Jacobus, M.D.Winchester, MA 018901932272176
- Mohammed Jaleel, M.D.Winchester, MA 018901568425346
- Brenda Johnson, M.D.Winchester, MA 018901740229749
- William Kenyon, M.D.Winchester, MA 018901578527230
Common questions
What is Vivienne Yumasi, M.D.'s NPI number?
Vivienne Yumasi, M.D.'s National Provider Identifier (NPI) is 1528242203, issued on Dec 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Vivienne Yumasi, M.D. located?
The NPPES record lists a practice address at 41 Highland Ave, Winchester, MA, 01890. Phone: (781) 756-7095. Providers update this record themselves, so call before visiting.
How can I verify Vivienne Yumasi, M.D.'s license?
NPPES lists Massachusetts license number 234253, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Vivienne Yumasi, M.D. prescribe under Medicare Part D?
In 2024, Vivienne Yumasi, M.D. had 6,829 Medicare Part D claims for 136 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.