Dr. John Hartweger, MD
Internal Medicine
21+
Years in Practice
Practice Locations
4 locations
Barnes-jewish St Peters Hospital
10 Hospital Dr, Saint Peters, Missouri, 63376
(636) 916-9000
Southeastern Physician Services Pc
10 Hospital Dr, Saint Peters, Missouri, 63376
(800) 501-9855
Practice location
3899 Mid Rivers Mall Dr, Saint Peters, Missouri, 63376
(636) 936-3613
Open directionsWashington University
10 Hospital Dr, Saint Peters, Missouri, 63376
(636) 916-9000
About Dr. John Hartweger
John Hartweger, MD is a healthcare provider with 21 years of experience practicing in Saint Peters, MO.
Specialty Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
27
Years Experience
4
Locations
1
States Licensed
Credentials & Board Certifications
Additional Specialties
Primary Specialty
Internal MedicineCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
University Of Missouri, Kansas City, School Of Medicine
Class of 1999
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| Missouri | 2001032147 | Internal Medicine | |
| Missouri | 2001032147 | Pediatrics | — |
| Missouri | 2001032147 | Hospitalist | — |
Public Data Summary for Dr. John Hartweger
With 21 years of practice, Dr. John Hartweger is an established internal medicine provider, MD, after earning their medical degree at University Of Missouri, Kansas City, School Of Medicine in 1999. Dr. currently practices across 4 facilities, including Barnes-jewish St Peters Hospital in Saint Peters, Missouri. Their National Provider Identifier (NPI) is 1366443756, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
CMS Medicare data shows Dr. John Hartweger as a lower-volume internal medicine provider, treating approximately 328 Medicare beneficiaries and delivering 1K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Transparency & Safety
Public records from CMS and OIG databases
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. John Hartweger
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0 reviews
Internal Medicine Providers Nearby
Same primary specialty near ZIP 63376
FAQ
Frequently asked questions about Dr. John Hartweger
What does Dr. John Hartweger specialize in?
Dr. John Hartweger specializes in Internal Medicine. Secondary taxonomy filings also list Pediatrics and Hospitalist.
Where does Dr. John Hartweger practice?
Dr. John Hartweger practices at Barnes-jewish St Peters Hospital in Saint Peters, Missouri. Dr. is also affiliated with 3 additional facilities, listed below.
Does Dr. John Hartweger accept Medicare?
CMS records show that Dr. John Hartweger accepts Medicare assignment. CMS billing data shows 328 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. John Hartweger's NPI number?
Dr. John Hartweger's National Provider Identifier (NPI) is 1366443756. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. John Hartweger been practicing?
Dr. John Hartweger has approximately 21 years of practice experience, having graduated from University Of Missouri, Kansas City, School Of Medicine in 1999.