Vivian Chan, M.D
NPI 1316321193 · Geriatric Medicine (Internal Medicine) Physician · Lynn, MA
Enrolled with Medicare as Order and Referring Only - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vivian Chan, M.D is a Geriatric Medicine (Internal Medicine) Physician provider in Lynn, MA (NPI 1316321193).
Provider details
- NPI number
- 1316321193
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- 278637 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 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 · 75 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 210 | 35 |
| Metoprolol Succinate | 175 | 32 |
| Apixabanbrand: Eliquis | 132 | 14 |
| Atorvastatin Calcium | 121 | 23 |
| Furosemide | 107 | 22 |
| Empagliflozinbrand: Jardiance | 104 | 12 |
| Trazodone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$136 across 2 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
- 2015-07-12
- Last updated
- 2019-08-07
Frequently asked questions
- What is Vivian Chan's NPI number?
- Vivian Chan's National Provider Identifier (NPI) is 1316321193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Chan's specialty?
- Vivian Chan is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Vivian Chan located?
- Vivian Chan's practice location on file with NPPES is 37 Friend St, Lynn, MA 01902-3068.
- What is Vivian Chan's phone number?
- The practice phone number listed in the NPPES registry for Vivian Chan is (781) 581-7565.
- Does Vivian Chan accept Medicare?
- Vivian Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vivian Chan's NPI active?
- Yes — Vivian Chan's NPI (1316321193) is active in the NPPES registry as of the last update on 2019-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.