Marcela Araujo De Oliveira Santana, MD
NPI 1679254098 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcela Araujo De Oliveira Santana, MD is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1679254098).
Provider details
- NPI number
- 1679254098
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2023022198 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 57 | 23 |
| Amlodipine Besylate | 29 | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 17 | — |
| Cyclobenzaprine Hcl | 15 | — |
| Losartan Potassium | 15 | — |
| Bupropion Hclbrand: Bupropion Xl | 14 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-07-27
- Last updated
- 2023-07-27
- Certified
- 2023-07-27
Frequently asked questions
- What is Marcela Araujo De Oliveira Santana's NPI number?
- Marcela Araujo De Oliveira Santana's National Provider Identifier (NPI) is 1679254098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcela Araujo De Oliveira Santana's specialty?
- Marcela Araujo De Oliveira Santana is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marcela Araujo De Oliveira Santana located?
- Marcela Araujo De Oliveira Santana's practice location on file with NPPES is 1 Barnes Jew Hosp Plz, Saint Louis, MO 63110-1003.
- What is Marcela Araujo De Oliveira Santana's phone number?
- The practice phone number listed in the NPPES registry for Marcela Araujo De Oliveira Santana is (314) 362-1935.
- Does Marcela Araujo De Oliveira Santana accept Medicare?
- Marcela Araujo De Oliveira Santana is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcela Araujo De Oliveira Santana's NPI active?
- Yes — Marcela Araujo De Oliveira Santana's NPI (1679254098) is active in the NPPES registry as of the last update on 2023-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.