NPI Details
DR. Benjamin J Duffy, D.O. is an obesity medicine internal medicine in Neenah, WI with 22 years of experience. The provider is an internal medicine physician who specializes in the treatment of obesity demonstrates competency in and a thorough understanding of the treatment of obesity and the genetic, biologic, environmental, social, and behavioral factors that contribute to obesity. The obesity medicine physician employs therapeutic interventions including diet, physical activity, behavioral change, and pharmacotherapy. The obesity medicine physician utilizes a comprehensive approach, and may include additional resources such as dietitians, exercise physiologists, mental health professionals and bariatric surgeons as indicated to achieve optimal results. Additionally, the obesity medicine physician maintains competency in providing pre- peri- and post-surgical care of bariatric surgery patients, promotes the prevention of obesity, and advocates for those who suffer from obesity. DR. Benjamin J Duffy, D.O. NPI is 1144210857. The provider is registered as an individual entity type.
The NPPES NPI record indicates the provider is a male.
The provider's business location address is:
200 THEDA CLARK MEDICAL PLZ STE 420
NEENAH, WI
ZIP 54956-771
Phone: (920) 720-7211
The NPI 1144210857 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.
The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.
- Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
- Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
- Hospital discharge day management, 30 minutes or less (HCPCS:99238)
- Hospital discharge day management, more than 30 minutes (HCPCS:99239)
- Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
The enumeration date for this NPI number is 10/25/2005 and was last updated on 6/6/2024.
Taxonomy Codes
The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:
| No. |
Taxonomy Code |
Taxonomy Clasification |
Taxonomy Specialization |
License Number |
License State |
Primary |
| 1 | 207R00000X | Internal Medicine | | 48370-021 | WISCONSIN | No |
| 2 | 208M00000X | Hospitalist | | 48370 | WISCONSIN | No |
| 3 | 207RB0002X | Internal Medicine | Obesity Medicine | 48370-021 | WISCONSIN | Yes |
