DR. HAMILTON J WELLS MD
NPI 1225237944
Emergency Medicine in Boscobel, WI
About Dr. Hamilton J Wells Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HAMILTON J WELLS MD (NPI 1225237944) is an individual emergency medicine provider in Boscobel, Wisconsin, licensed in Wisconsin (4849) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Wilmington.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Hamilton J Wells Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
10Medicare enrollment records show Hamilton Wells reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boscobel, WI 53805
- Reassigned Medicare billing, Wisconsin enrollment
- 299 clinicians in this Medicare group
Osceola, WI 54020
- Reassigned Medicare billing, Wisconsin enrollment
- 170 clinicians in this Medicare group
Spooner, WI 54801
- Reassigned Medicare billing, Wisconsin enrollment
- 62 clinicians in this Medicare group
Iron River, MI 49935
- Reassigned Medicare billing, Michigan enrollment
- 244 clinicians in this Medicare group
Iron River, MI 49935
- Reassigned Medicare billing, Michigan enrollment
- 264 clinicians in this Medicare group
Ontonagon, MI 49953
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1023161932 (Michigan)
- 210 clinicians in this Medicare group
Newport, TN 37821
- Reassigned Medicare billing, North Carolina enrollment
- 557 clinicians in this Medicare group
Burgaw, NC 28425
- Reassigned Medicare billing, North Carolina enrollment
- 75 clinicians in this Medicare group
Saipan, MP 96950
- Reassigned Medicare billing, Northern Mariana Islands enrollment
- 200 clinicians in this Medicare group
Dededo, GU 96929
- Reassigned Medicare billing, Guam enrollment
- 432 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53805 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Hamilton Wells's NPI number?
The NPI number for Hamilton Wells is 1225237944. It was assigned to this individual provider in the NPPES registry on July 12, 2007.
Where is Hamilton Wells located?
Hamilton Wells practices at 205 Parker St, Boscobel, WI 53805. The listed phone number is (608) 375-4112.
What is Hamilton Wells's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Hamilton Wells enrolled in Medicare?
Yes. Hamilton Wells is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Hamilton Wells's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hamilton Wells reassigns Medicare benefits to 10 organizations: Memorial Hospital Of Boscobel (Boscobel, WI), Ladd Memorial Hospital (Osceola, WI), Spooner Health System, Inc. (Spooner, WI), Aspirus Ironwood Hospital & Clinics Inc. (Iron River, MI), Aspirus Ironwood Hospital & Clinics Inc. (Iron River, MI) and 5 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hamilton Wells's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hamilton Wells accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Hamilton Wells as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Hamilton Wells was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Hamilton J Wells, MD · NPI 1225237944
Emergency Medicine physician in Boscobel, Wisconsin. Individual provider, active in the CMS NPPES registry since July 12, 2007.
## Identity
- **NPI:** 1225237944 (Entity type: Individual)
- **Enumerated:** July 12, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4849 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 205 PARKER ST, Boscobel, WI 53805-1642
- **Phone:** (608) 375-4112
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Memorial Hospital Of Boscobel (NPI 1306804794, Boscobel, WI); Ladd Memorial Hospital (NPI 1467560227, Osceola, WI); Spooner Health System, Inc. (NPI 1518982628, Spooner, WI); Aspirus Ironwood Hospital & Clinics Inc. (NPI 1073293999, Iron River, MI); Aspirus Ironwood Hospital & Clinics Inc. (NPI 1073293999, Iron River, MI); and 5 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 10, 2025
- **Other identifiers:** Other 1225237944 (NC); Medicaid 5915097 (NC); Other P00857485 (NC)
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Source: [NPI Profile](https://npiprofile.com/npi/1225237944) · Data from the CMS NPPES public registry.