JOHN E RECTENWALD M.D., M.S.
NPI 1992806905
Surgery - Vascular Surgery in Madison, WI
About John E Rectenwald M.d., M.s. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN E RECTENWALD M.D., M.S. (NPI 1992806905) is an individual vascular surgery provider in Madison, Wisconsin, licensed in Wisconsin (68587) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Uw Health, and maintains a secondary practice location in Madison.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
John E Rectenwald M.d., M.s. 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
4Medicare enrollment records show John Rectenwald reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 clinicians in this Medicare group
Roscoe, IL 61073
- Reassigned Medicare billing, Illinois enrollment
- 474 clinicians in this Medicare group
Rockford, IL 61103
- Reassigned Medicare billing, Illinois enrollment
- 1,375 clinicians in this Medicare group
Plano, TX 75024
- Reassigned Medicare billing, Texas enrollment
- 5,299 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 9
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Uw Health
Acute Care Hospitals · Rockford, ILUnitypoint Health - Meriter
Acute Care Hospitals · Madison, WIUniversity Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIRichland Hospital
Critical Access Hospitals · Richland Center, WIReedsburg Area Medical Center
Critical Access Hospitals · Reedsburg, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53792 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.
MADISON, WI 53792
MADISON, WI 53792
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 John Rectenwald's NPI number?
The NPI number for John Rectenwald is 1992806905. It was assigned to this individual provider in the NPPES registry on September 25, 2006.
Where is John Rectenwald located?
John Rectenwald practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 263-8915.
What is John Rectenwald's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is John Rectenwald enrolled in Medicare?
Yes. John Rectenwald 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 John Rectenwald's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Rectenwald reassigns Medicare benefits to 4 organizations: University Of Wisconsin Medical Foundation, Inc (Middleton, WI), Swedishamerican Hospital (Roscoe, IL), Rockford Health Physicians (Rockford, IL) and University Of Texas Southwestern Medical Center At Dallas (Plano, TX). 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 John Rectenwald's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Rectenwald accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW, HealthPartners and Quartz and 1 other insurer list John Rectenwald 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 John Rectenwald affiliated with any hospitals?
According to CMS data, John Rectenwald is affiliated with Uw Health, Unitypoint Health - Meriter, University Of Wi Hospitals & Clinics Authority, Richland Hospital and Reedsburg Area Medical Center.
When was this NPI record last updated?
The NPPES record for John Rectenwald was last updated on January 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# John E Rectenwald, M.D., M.S. · NPI 1992806905
Vascular Surgery physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since September 25, 2006.
## Identity
- **NPI:** 1992806905 (Entity type: Individual)
- **Enumerated:** September 25, 2006
- **Primary specialty:** Surgery - Vascular Surgery · taxonomy 2086S0129X
- **State license:** 68587 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 HIGHLAND AVE, Madison, WI 53792
- **Phone:** (608) 263-8915
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI); Swedishamerican Hospital (NPI 1386054062, Roscoe, IL); Rockford Health Physicians (NPI 1023275278, Rockford, IL); University Of Texas Southwestern Medical Center At Dallas (NPI 1518984988, Plano, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Georgia School Of Medicine, class of 1996
## Record status
- **NPPES last updated:** January 4, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1992806905) · Data from the CMS NPPES public registry.