Dr. Dennis Gastineau, M.D.
20+
Years in Practice
Practice Locations
10 locations
Mayo Clinic
200 1st St Sw, Rochester, Minnesota, 55905
(507) 284-2511
Mayo Clinic
200 1st St Sw, Rochester, Minnesota, 55905
Mayo Clinic
200 1st St Sw, Rochester, Minnesota, 55905
(507) 284-2512
Third Optometric Care Of California
180 El Cerrito Plz, El Cerrito, California, 94530
(510) 526-2242
Mayo Clinic Health System-southeast Minnesota Region
200 1st St Sw, Rochester, Minnesota, 55905
(507) 284-2511
About Dr. Dennis Gastineau
Dennis Gastineau, M.D. is a healthcare provider practicing in Rochester, MN.
Specialty Definition
An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
10
Locations
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 |
|---|---|---|---|
| Minnesota | 26119 | Internal Medicine | — |
| Minnesota | 26119 | Pathology | — |
| Arizona | 48185 | Pathology | — |
| Arizona | 48185 | Internal Medicine |
Public Data Summary for Dr. Dennis Gastineau
With 20 years of practice, Dr. Dennis Gastineau is an established healthcare provider, M.D.,. Dr. currently practices across 10 facilities, including Mayo Clinic in Rochester, Minnesota. Their National Provider Identifier (NPI) is 1487633988, 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.
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. Dennis Gastineau
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0 reviews
FAQ
Frequently asked questions about Dr. Dennis Gastineau
Where does Dr. Dennis Gastineau practice?
Dr. Dennis Gastineau practices at Mayo Clinic in Rochester, Minnesota. Dr. is also affiliated with 9 additional facilities, listed below.
Does Dr. Dennis Gastineau accept Medicare?
CartoChrome does not have a verified Medicare assignment record for Dr. Dennis Gastineau. CMS opt-out records should be checked directly, and patients should call the practice to confirm Medicare acceptance for their specific plan.
What is Dr. Dennis Gastineau's NPI number?
Dr. Dennis Gastineau's National Provider Identifier (NPI) is 1487633988. 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. Dennis Gastineau been practicing?
Dr. Dennis Gastineau has approximately 20 years of practice experience.