Dr. Ray S. Davis, MD

  • Lenexa, KS
  • Pediatric allergy/immunology physician
NPI1821037334
Medicare services, 2022
19
Part D claims, 2024
38
Publications
3
Industry payments
$129,560
State license
1
Practice address
10559 Rene St, Lenexa, KS 66215
Practice phone
Call (314) 454-2694
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Ray S. Davis is a pediatric allergy/immunology physician in Lenexa, Kansas

Dr. Davis practices in Lenexa, Kansas.

Dr. Davis' NPI, 1821037334, was assigned on June 6, 2006. Dr. Davis graduated from University of Louisville School of Medicine in 1978. Dr. Davis holds Missouri license R9698.

NPI and contact details
NPI enumeration date
June 6, 2006
NPI status
Active
Practice phone
(314) 454-2694
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
74
Medical school graduation
1978

Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Dr. Ray S. Davis' practice address is in Lenexa, Kansas

Dr. Davis' practice address in the NPI Registry is 10559 Rene St, Lenexa, KS 66215, in Johnson County. The practice phone is (314) 454-2694.

  • NPI Registry address
    10559 Rene St, Lenexa, KS 66215 · Johnson CountyPhone(314) 454-2694

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Ray S. Davis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davis practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dr. Davis' practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ray S. Davis is one of 2 pediatric allergy/immunology physicians in Kansas

Pediatric allergy/immunology is Dr. Davis' primary specialty in the NPI Registry, under taxonomy code 2080P0201X. Dr. Davis is licensed in Missouri.

Specialties and state licenses

  • Pediatric allergy/immunology, MissouriPrimaryLicense R9698 · taxonomy 2080P0201X

Pediatric allergy/immunology physicians near Dr. Davis

Counts of pediatric allergy/immunology physicians with a Dmand AI profile, by place and practice. Each opens the list.

2pediatric allergy/immunology physicians in Kansas

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ray S. Davis billed Medicare for 19 services in 2022

CMS data shows 19 Medicare services from Dr. Davis across 1 procedure code in 2022, all of them office visits. Medicare paid $1,691 for them. Every service was in an office.

Medicare services, 202219
Paid by Medicare$1,691
Procedure codes1

Dr. Davis' Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 152022: 1927%

Dr. Davis' most billed Medicare procedure codes, 2022

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

Dr. Ray S. Davis' patients have a median age of 22

Across all payers, Dmand AI patient panel data puts Dr. Davis' median patient age at 22, with 25% women.

Dr. Davis' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 22

Patient panel by sex, all payers

  • Women25%
  • Men75%

Source: Dmand AI Patient Panel Data

Dr. Ray S. Davis wrote 38 Medicare Part D claims in 2024

In 2024, Dr. Davis wrote 38 Medicare Part D claims. 61% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $73 in total drug cost. In 2022, CMS named 62 claims across 4 drugs.

Part D claims, 202438
Drugs named by CMS1
Total drug cost$73

Dr. Davis' Part D claims by kind of drug, 2024

  • Generic23 claims61%
  • Brand-name and other15 claims39%

Dr. Davis' most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 622023: 1281%

Drugs named by CMS: 1 in 2023, 4 in 2022.

See all prescribing by Dr. Davis

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Ray S. Davis has 3 publications on record

Dmand AI links 3 papers to Dr. Davis, published from 2020 to 2025. The most frequent topics are Allergy and Immunology, Decision Making, Shared and Patient-Centered Care. Dr. Davis has published most often in J Allergy Clin Immunol Pract. Dr. Davis' most frequent co-authors are Don A. Bukstein, MD, Matthew Jason Greenhawt, MBA, MD and Russell Anthony Settipane, MD.

Papers3
Years published2020 to 2025

Dr. Davis' papers by year, 2020 to 2025

Topics Dr. Davis writes about most

  • Allergy and Immunology
  • Decision Making, Shared
  • Patient-Centered Care
  • Patient Participation
  • Patient Preference
  • Physician-Patient Relations

Dr. Davis' most frequent co-authors

Recent publications by Dr. Davis

See all 3 publications and co-authors

See who Dr. Davis researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Davis works with, so you can find a warm path to the right pediatric allergy/immunology physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ray S. Davis received $129,560 in industry payments from 2016 to 2025

CMS Open Payments shows 550 general payments to Dr. Davis from 29 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 67% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $44,162.

General payments to Dr. Davis by program year, 2016 to 2025

General payments to Dr. Davis by kind, 2016 to 2025

$129.6Kin total
  • Speaker and faculty fees$86,70367%
  • Consulting fees$17,73214%
  • Food and beverage$13,22910%
  • Travel and lodging$11,8969%

Companies that paid Dr. Davis the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Davis

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ray S. Davis graduated from University of Louisville School of Medicine

Dr. Davis graduated from University of Louisville School of Medicine in 1978.

  1. Medical schoolUniversity of Louisville School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Ray S. Davis's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ray S. Davis

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. Ray S. Davis' NPI number?

Dr. Ray S. Davis' NPI number is 1821037334. It was assigned on June 6, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ray S. Davis?

Dr. Ray S. Davis is a pediatric allergy/immunology physician in Lenexa, Kansas. The primary specialty in the NPI Registry is Pediatric Allergy/Immunology Physician (taxonomy code 2080P0201X).

Where does Dr. Ray S. Davis practice?

Dr. Davis practices at 10559 Rene St, Lenexa, KS 66215.

What is Dr. Ray S. Davis' office phone number?

The practice phone on file for Dr. Davis is (314) 454-2694.

What is Dr. Ray S. Davis' medical license number?

Dr. Davis holds Missouri license R9698.

Does Dr. Ray S. Davis accept Medicare?

Yes. CMS data shows Dr. Davis billed Medicare for 19 services in 2022.

What services does Dr. Ray S. Davis bill to Medicare?

In 2022, Dr. Davis' most billed Medicare services were office visit, established patient (99214).

Where did Dr. Ray S. Davis go to medical school?

Dr. Davis graduated from University of Louisville School of Medicine in 1978.

What drugs does Dr. Ray S. Davis prescribe most?

In 2023 Medicare Part D data, Dr. Davis' most prescribed drugs by claims were Montelukast Sodium.

Has Dr. Ray S. Davis received payments from drug or device companies?

CMS Open Payments shows $129,560 in general payments to Dr. Davis from 29 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.

Show 3 more questionsShow fewer questions

How long has Dr. Ray S. Davis been practicing?

Dr. Davis graduated from medical school in 1978, 48 years ago.

Does Dr. Ray S. Davis do research?

Dmand AI links 3 publications to Dr. Davis, published from 2020 to 2025.

Who does Dr. Ray S. Davis publish with?

Dr. Davis' most frequent co-authors are Don A. Bukstein, MD (3 shared papers), Matthew Jason Greenhawt, MBA, MD (2 shared papers) and Russell Anthony Settipane, MD (2 shared papers).

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