DR. DEEMY REKKAS MD
NPI 1184635096
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Appleton, WI
About Dr. Deemy Rekkas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEEMY REKKAS MD (NPI 1184635096) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Appleton, Wisconsin, licensed in Wisconsin (63169) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and maintains a secondary practice location in Madison.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Deemy Rekkas Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Deemy Rekkas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Watertown, WI 53094
- Reassigned Medicare billing, Wisconsin enrollment
- 528 clinicians in this Medicare group
Urbana, IL 61801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Carle Health Care Incorporated
- 2,516 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 2
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Waukesha Memorial Hospital
Acute Care Hospitals · Waukesha, WIOconomowoc Memorial Hospital
Acute Care Hospitals · Oconomowoc, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54911 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
APPLETON, WI 54911
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 Deemy Rekkas's NPI number?
The NPI number for Deemy Rekkas is 1184635096. It was assigned to this individual provider in the NPPES registry on August 10, 2006.
Where is Deemy Rekkas located?
Deemy Rekkas practices at 1818 N Meade St, Appleton, WI 54911. The listed phone number is (920) 731-8900.
What is Deemy Rekkas's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Deemy Rekkas enrolled in Medicare?
Yes. Deemy Rekkas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Deemy Rekkas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deemy Rekkas reassigns Medicare benefits to 2 organizations: Prohealth Medical Group Inc (Watertown, WI) and Carle Health Medical Group (Urbana, IL). 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 Deemy Rekkas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Deemy Rekkas accept?
Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, Network Health and UnitedHealthcare list Deemy Rekkas 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.
Is Deemy Rekkas affiliated with any hospitals?
According to CMS data, Deemy Rekkas is affiliated with Waukesha Memorial Hospital and Oconomowoc Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Deemy Rekkas was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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. Deemy Rekkas, MD · NPI 1184635096
Thoracic Surgery (Cardiothoracic Vascular Surgery) physician in Appleton, Wisconsin. Individual provider, active in the CMS NPPES registry since August 10, 2006.
## Identity
- **NPI:** 1184635096 (Entity type: Individual)
- **Enumerated:** August 10, 2006
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **State license:** 63169 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1818 N MEADE ST, Appleton, WI 54911-3454
- **Phone:** (920) 731-8900
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Prohealth Medical Group Inc (NPI 1629119417, Watertown, WI); Carle Health Medical Group (NPI 1154653947, Urbana, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Florida College Of Medicine, class of 1997
## Record status
- **NPPES last updated:** October 7, 2026
- **Other identifiers:** Medicaid 036102261 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1184635096) · Data from the CMS NPPES public registry.