4.8
12 Ratings with 3 written Reviews

Overview based on verified provider data
![]() | ![]() | ![]() | ![]() |
| Dr. James Michael Chapman, MD | Dr. Yogi Gundamraj, MD | Eric Harker | Dr. Naveen Kumar Vukka |
| Internal Medicine | Internal Medicine | Internal Medicine | Hospital Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 32 Years of Experience | 29 Years of Experience | 25 Years of Experience | 15 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English | Speaks English | |
| Muskego , WI | Brookfield , WI | Lyons , CO | Milwaukee , WI |
| Med School: University Of Wisconsin School Of Medicine & Public Health | Med School: Spartan Health Sciences University School Of Medicine | Med School: Duke University School Of Medicine | Med School: Sri Venkateswara Medical College |
Current Profile | View Profile | View Profile | View Profile |
Dr. James Michael Chapman holds an expired medical license in the state of Wisconsin.
Medical Doctor with an expired medical license in the state of Wisconsin that expired in 2025.
Completed their residency at Oregon Health & Science University.
Graduated from University Of Wisconsin School Of Medicine & Public Health in 1994.
Dr. Chapman's NPI number is 1073586913.










Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.