Physician Profile
Jeffrey Semeyn, D.O. is a healthcare provider in St. Robert, MO specializing in family medicine. Medicare claims data shows Jeffrey provided 60 services to 56 patients. The services billed most often include automated urinalysis test, x-ray of chest, 2 views, and x-ray of abdomen, 1 view.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
608 CITY ROUTE 66
St. Robert, MO 65584
Within Family Medicine 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
Cardiometabolic
Digestive
Genitourinary and reproductive
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
Skin
Common childhood and ear conditions
Pain & Joints
Most searched procedures
Preventive interventions
Screening and testing
Diagnostic Tests
Exams & Screenings
Foot and Leg Pain
Heart & Circulation
Injections
Lungs & Breathing
Minor Procedures
Occupational Health
Office procedures
Pain Management
Preventive Care
Respiratory
Senior Care
Sexual & Reproductive Health
Skin Procedures
Sleep Health
Urgent Care Procedures
Wellness & Weight
Women's Health
60 services · 56 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 2 views | Imaging | 71046 |
16 | Less often than most peers in Family Medicine |
| X-ray of abdomen, 1 view | Imaging | 74018 |
15 | Less often than most peers in Family Medicine |
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
11 | Less often than most peers in Family Medicine |
| Automated urinalysis test | Lab test | 81003 |
18 | Less often than most peers in Family Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Jeffrey Semeyn is a family doctor in St. Robert, MO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Jeffrey Semeyn is listed at 608 City Route 66, St. Robert, MO 65584. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (573) 336-5100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Jeffrey Semeyn's National Provider Identifier is 1598800609. 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
Jeffrey Semeyn attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
Jeffrey Semeyn has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Jeffrey Semeyn performs imaging including x-ray of chest, 2 views and x-ray of abdomen, 1 view, alongside routine visits and testing. 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 Jeffrey Semeyn. 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.