Physician Profile
Matthew C. Riesen, MD is a healthcare provider in Saint Marys, OH specializing in general practice. Matthew trained at Toledo Medical College, graduating in 2007. According to Medicare claims data, Matthew cared for 480 Medicare patients across 2,276 services. The services billed most often include injection, methylprednisolone acetate, 1 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and injection, dexamethasone sodium phosphate, 1 mg.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
1132 HAGER ST
Saint Marys, OH 45885
Within General Practice generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Blood disorders
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Digestive Health
Digestive health
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Endocrine
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Most searched procedures
Dermatology
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Injections
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2,276 services · 480 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
1,304 |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
57 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
820 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
51 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
26 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
18 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Riesen is a general practice in Saint Marys, OH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Riesen is listed at 1132 Hager St, Saint Marys, OH 45885. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (419) 394-5851. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Riesen's National Provider Identifier is 1497947998. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Riesen attended Toledo Medical College, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
Dr. Riesen has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Riesen the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Riesen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.