John Schaller, M.D., M.P.H.
19+
Years in Practice
Practice Locations
1 location
About John Schaller
John Schaller, M.D., M.P.H. is a healthcare provider practicing in Phoenix, AZ.
1
Location
2
States Licensed
Credentials & Board Certifications
Additional Specialties
Credentials verified via NPI Registry (NPPES)
Education & Training
No education details on file.
Licenses & Practice States
Licensed in 2 states
| State | License | Classification | Primary |
|---|---|---|---|
| Arizona | 17949 | Internal Medicine | — |
| California | G66859 | Internal Medicine | — |
| Arizona | 17949 | Preventive Medicine | — |
| California | G66859 | Preventive Medicine | — |
Public Data Summary for John Schaller
With 19 years of practice, John Schaller is an established healthcare provider, M.D., M.P.H.,. John currently practices at Southwest Network in Phoenix, Arizona. Their National Provider Identifier (NPI) is 1093830333, 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.
Under the Physician Payments Sunshine Act, CMS reports that John Schaller received $5K in industry payments in 2023. Payments at this scale are in line with specialist-level consulting and speaker-program participation.
Transparency & Safety
Public records from CMS and OIG databases
Industry Payments
$5K
Total payments received from pharmaceutical and medical device companies in 2023.
Source: CMS Open Payments (Sunshine Act)
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for John Schaller
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0 reviews
FAQ
Frequently asked questions about John Schaller
Where does John Schaller practice?
John Schaller practices at Southwest Network in Phoenix, Arizona.
Does John Schaller accept Medicare?
CartoChrome does not have a verified Medicare assignment record for John Schaller. CMS opt-out records should be checked directly, and patients should call the practice to confirm Medicare acceptance for their specific plan.
What is John Schaller's NPI number?
John Schaller's National Provider Identifier (NPI) is 1093830333. 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 John Schaller been practicing?
John Schaller has approximately 19 years of practice experience.