Matthew St Jean, DO
NPI 1578203378 · Internal Medicine Physician · Westlake, OH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew St Jean, DO is a Internal Medicine Physician provider in Westlake, OH (NPI 1578203378).
Provider details
- NPI number
- 1578203378
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 34.017841 (OH)
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 37 | 11 |
| Atorvastatin Calcium | 24 | — |
| Omeprazole | 17 | — |
| Levothyroxine Sodium | 15 | — |
| Nifedipinebrand: Nifedipine Er | 14 | — |
| Torsemide | 13 | — |
| Sacubitril/Valsartanbrand: Entresto | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 9500 Euclid AveCleveland, OH 44195-0001Phone: (216) 445-6414
Registry dates
- Enumerated
- 2022-03-30
- Last updated
- 2025-05-04
- Certified
- 2025-05-04
Frequently asked questions
- What is Matthew St Jean's NPI number?
- Matthew St Jean's National Provider Identifier (NPI) is 1578203378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew St Jean's specialty?
- Matthew St Jean is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew St Jean located?
- Matthew St Jean's practice location on file with NPPES is 850 Columbia Rd, Westlake, OH 44145-1493.
- What is Matthew St Jean's phone number?
- The practice phone number listed in the NPPES registry for Matthew St Jean is (440) 250-5737.
- Does Matthew St Jean accept Medicare?
- Matthew St Jean is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew St Jean's NPI active?
- Yes — Matthew St Jean's NPI (1578203378) is active in the NPPES registry as of the last update on 2025-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.