DR. JOHN D SCHWAB MD
NPI 1598872889
Internal Medicine in Franklin, WI
About Dr. John D Schwab Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN D SCHWAB MD (NPI 1598872889) is an individual internal medicine provider in Franklin, Wisconsin, licensed in Wisconsin (37045) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and is a graduate of University Of Wisconsin School Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
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. John D Schwab 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 Reassignment
Medicare enrollment records show John Schwab reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 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 7
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Columbia St Mary's Hospital Milwaukee
Acute Care Hospitals · Milwaukee, WIAscension St Francis Hospital
Acute Care Hospitals · Milwaukee, WIAscension All Saints Hospital
Acute Care Hospitals · Racine, WIAscension SE Wisconsin Hospital
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53132 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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FRANKLIN, WI 53132
FRANKLIN, WI 53132
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 Schwab's NPI number?
The NPI number for John Schwab is 1598872889. It was assigned to this individual provider in the NPPES registry on August 24, 2006.
Where is John Schwab located?
John Schwab practices at 9969 S 27th St, Franklin, WI 53132. The listed phone number is (414) 325-4940.
What is John Schwab's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John Schwab enrolled in Medicare?
Yes. John Schwab 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 organization bills Medicare for John Schwab's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Schwab reassigns Medicare benefits to Ascension Medical Group-Southeast Wisconsin Inc (Milwaukee, WI). The 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 Schwab's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Schwab accept?
Health plans from Anthem Blue Cross and Blue Shield and Network Health list John Schwab 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 Schwab affiliated with any hospitals?
According to CMS data, John Schwab is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, Ascension St Francis Hospital, Ascension All Saints Hospital and Ascension SE Wisconsin Hospital.
When was this NPI record last updated?
The NPPES record for John Schwab was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. John D Schwab, MD · NPI 1598872889
Internal Medicine physician in Franklin, Wisconsin. Individual provider, active in the CMS NPPES registry since August 24, 2006.
## Identity
- **NPI:** 1598872889 (Entity type: Individual)
- **Enumerated:** August 24, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 37045 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 9969 S 27TH ST, Franklin, WI 53132-9533
- **Phone:** (414) 325-4940 · **Fax:** (414) 325-4941
## 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:** Ascension Medical Group-Southeast Wisconsin Inc (NPI 1194473066, Milwaukee, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 1994
## Record status
- **NPPES last updated:** March 7, 2023
- **Other identifiers:** Medicaid 32355500 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1598872889) · Data from the CMS NPPES public registry.