Maria Carissa Santos Vistan, MD
NPI 1992267116 · Student in an Organized Health Care Education/Training Program · San Jose, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Carissa Santos Vistan, MD is a Student in an Organized Health Care Education/Training Program provider in San Jose, CA (NPI 1992267116).
Provider details
- NPI number
- 1992267116
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- 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
7 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 36 | 27 |
| Amlodipine Besylate | 21 | 13 |
| Gabapentin | 21 | — |
| Losartan Potassium | 21 | 11 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 17 | 12 |
| Lisinopril | 15 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-05
- Last updated
- 2019-04-05
Frequently asked questions
- What is Maria Carissa Santos Vistan's NPI number?
- Maria Carissa Santos Vistan's National Provider Identifier (NPI) is 1992267116, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Carissa Santos Vistan's specialty?
- Maria Carissa Santos Vistan 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 Maria Carissa Santos Vistan located?
- Maria Carissa Santos Vistan's practice location on file with NPPES is 751 S Bascom Ave, San Jose, CA 95128-2604.
- What is Maria Carissa Santos Vistan's phone number?
- The practice phone number listed in the NPPES registry for Maria Carissa Santos Vistan is (408) 885-5110.
- Does Maria Carissa Santos Vistan accept Medicare?
- Maria Carissa Santos Vistan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Carissa Santos Vistan's NPI active?
- Yes — Maria Carissa Santos Vistan's NPI (1992267116) is active in the NPPES registry as of the last update on 2019-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.