Individual Healthcare Provider
John Christopher Ray, MD
Provider's NPPES record last updated: January 31, 2024
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1790079119
- Primary Specialty
- Emergency Medicine
- Practice Location
- Summit, Wisconsin
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 18, 2026, 9:26 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Emergency Medicine
Allopathic & Osteopathic Physicians
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Taxonomy code 207P00000X
Provider-Reported License Information
- Emergency Medicine (Wisconsin)
- 63493
- Emergency Medicine (Michigan)
- 4301098791
Practice Locations
Practice Location
36500 Aurora Dr
Summit, Wisconsin 53066-4899
Phone: (262) 434-1000
Additional Practice Location
9200 W Wisconsin Ave
Milwaukee, Wisconsin 53226-3522
Phone: (414) 805-6450
Fax: (414) 805-6464
Additional Practice Location
4805 S Moorland Rd
New Berlin, Wisconsin 53151-7401
Phone: (262) 798-7200
Fax: (262) 798-7271
Additional Practice Location
11430 N Port Washington Rd
Mequon, Wisconsin 53092-3414
Phone: (262) 518-1900
Fax: (262) 518-5052
Additional Practice Location
7901 S 6th St
Oak Creek, Wisconsin 53154-2010
Phone: (414) 346-8000
Fax: (414) 346-8010
Additional Practice Location
W129n7055 Northfield Dr
Menomonee Falls, Wisconsin 53051-0538
Phone: (262) 253-5400
Fax: (262) 253-3399
Additional Practice Location
1155 N Mayfair Rd
Milwaukee, Wisconsin 53226-3462
Phone: (414) 955-5990
Fax: (414) 955-6282
Record Information
- Enumeration Date
- June 2, 2011
- Provider's NPPES Record Last Updated
- January 31, 2024
- Certification Date
- January 31, 2024
- NPISignal NPPES Dataset
- August 2026
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