Matthew Charles St Jean, DO
Internal Medicine Physician · Westlake, OH
Matthew Charles St Jean, DO is an internal medicine physician with a practice address in Westlake, Ohio, and NPI 1578203378, issued on Mar 30, 2022. Check the license (Ohio 34.017841, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Matthew Charles St Jean
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 34.017841 OH
Self-reported in NPPES; status is on the state search - Practice location
- 850 Columbia RD, Westlake, OH 44145
- Phone
- (440) 250-5737
- Enumerated
- Mar 30, 2022
- Record last updated
- May 4, 2025
- Medicare enrollment
- Enrolled (PECOS I20250725001911); accepts Medicare assignment
- Medical or professional school
- West Virginia School Of Osteopathic Medicine, 2022
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 850 Columbia RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Emily BobekSports Medicine (Physical Medicine & Rehabilitation) Physician1659089571
- Kristen Borriello, O.D.Optometrist1275263121
Verify Matthew Charles St Jean in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.017841Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
406 Medicare Part D claims for 80 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate37 claims
- Atorvastatin Calcium24 claims
- Omeprazole17 claims
- Levothyroxine Sodium15 claims
- Nifedipine Er14 claims
- Torsemide13 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.
One hospital affiliation
- Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Matthew Charles St Jean among 5,277 internal medicine physician records in Ohio
Matthew Charles St Jean, DO is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 92% of them.
- NPI issued2022 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2022 · median 2006 among the 3,414 with a school on file
- Record last updated2025 · 58% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
68 internal medicine physician records list a practice address in Westlake
They are 68 of the 1,749 NPPES records with a practice address in Westlake, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Westlake → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Adornetto, DOWestlake, OH 441451235139767
- Abdallah Al-Shahed, MDWestlake, OH 441451639159528
- Abbas Babaki, MDWestlake, OH 441451558356535
- Sherri Carney, M.D.Westlake, OH 441451164413050
- Michael Dobrovich, DOWestlake, OH 441451073515961
- Ewa Gross-Sawicka, MDWestlake, OH 441451639149115
- Mohammed Khan, MDWestlake, OH 441451891765186
- Anastacia Krizman, DOWestlake, OH 441451093701138
Common questions
What is Matthew Charles St Jean, DO's NPI number?
Matthew Charles St Jean, DO's National Provider Identifier (NPI) is 1578203378, issued on Mar 30, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Charles St Jean, DO located?
The NPPES record lists a practice address at 850 Columbia RD, Westlake, OH, 44145. Phone: (440) 250-5737. Providers update this record themselves, so call before visiting.
How can I verify Matthew Charles St Jean, DO's license?
NPPES lists Ohio license number 34.017841, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Charles St Jean, DO prescribe under Medicare Part D?
In 2024, Matthew Charles St Jean, DO had 406 Medicare Part D claims for 80 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.