Dr. Loris Rayner, MD
- Industry payments
- $45,977
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 9730 S Western Ave Ste 500 Suite 500, Evergreen Park, IL 60805
- Practice phone
- Call (708) 425-7337
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advocate Medical Group (dreyer) - Pediatrics - Evergreen Park (S Western Ave)
Multi-specialty group site · Evergreen Park, Illinois
Find Dr. Rayner's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Loris Rayner is a pediatrician in Indianapolis, Indiana
Dr. Rayner practices at Advocate Medical Group (dreyer) - Pediatrics - Evergreen Park (S Western Ave) in Evergreen Park, Illinois.
Dr. Rayner's NPI, 1770593071, was assigned on August 9, 2006.
- NPI
- 1770593071NPI Registry (opens in a new tab)
- NPI enumeration date
- August 9, 2006
- NPI status
- Active
- Practice phone
- (708) 425-7337
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Loris Rayner practices in Evergreen Park and Indianapolis
Dr. Rayner's primary practice is Advocate Medical Group (dreyer) - Pediatrics - Evergreen Park (S Western Ave), at 9730 S Western Ave Ste 500 Suite 500, Evergreen Park, IL 60805. The practice phone is (708) 425-7337. The NPI Registry lists Dr. Rayner's practice address as 1481 W 10th St, Indianapolis, IN 46202.
- Advocate Medical Group (dreyer) - Pediatrics - Evergreen Park (S Western Ave)Primary9730 S Western Ave Ste 500 Suite 500, Evergreen Park, IL 60805Phone(708) 425-7337
- NPI Registry address1481 W 10th St, Indianapolis, IN 46202 · Marion CountyPhone(708) 425-7337
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Loris Rayner is affiliated with 1 site of care and 1 medical group
Dr. Rayner's primary practice is Advocate Medical Group (dreyer) - Pediatrics - Evergreen Park (S Western Ave) in Evergreen Park, Illinois. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group).
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Loris Rayner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rayner practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Medical Group (dreyer) - Pediatrics - Evergreen Park (S Western Ave) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Loris Rayner is one of 949 pediatricians in Indiana
Pediatrics is Dr. Rayner's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Rayner has a license on file in Illinois.
Specialties and state licenses
- Pediatrics, Illinois
Pediatricians near Dr. Rayner
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Loris Rayner's patients have a median age of 18
Across all payers, Dmand AI patient panel data puts Dr. Rayner's median patient age at 18, with 31% women.
Dr. Rayner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 18
Patient panel by sex, all payers
- Women31%
- Men69%
Source: Dmand AI Patient Panel Data
Dr. Loris Rayner received $45,977 in industry payments from 2017 to 2025
CMS Open Payments shows 27 general payments to Dr. Rayner from 5 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $45,780.
General payments to Dr. Rayner by program year, 2017 to 2025
General payments to Dr. Rayner by kind, 2017 to 2025
- Consulting fees$45,780100%
- Food and beverage$1970%
Companies that paid Dr. Rayner the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Loris Rayner's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Loris Rayner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Loris Rayner's NPI number?
Dr. Loris Rayner's NPI number is 1770593071. It was assigned on August 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Loris Rayner?
Dr. Loris Rayner is a pediatrician in Indianapolis, Indiana. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Loris Rayner practice?
Dr. Rayner practices at 9730 S Western Ave Ste 500 Suite 500, Evergreen Park, IL 60805. Dr. Rayner also practices at 1481 W 10th St, Indianapolis, IN 46202. Dr. Rayner's primary practice is Advocate Medical Group (dreyer) - Pediatrics - Evergreen Park (S Western Ave) in Evergreen Park, Illinois.
What is Dr. Loris Rayner's office phone number?
The practice phone on file for Dr. Rayner is (708) 425-7337.
What medical group is Dr. Loris Rayner part of?
Dr. Rayner is linked to Dreyer Medical Clinic (Advocate Medical Group).
Has Dr. Loris Rayner received payments from drug or device companies?
CMS Open Payments shows $45,977 in general payments to Dr. Rayner from 5 companies from 2017 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Loris Rayner been practicing?
Dr. Rayner's NPI was assigned in 2006.
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