Dr. Derek Ryan Marlor, MD

  • Kansas City, KS
  • General surgeon
NPI1376004945
Part D claims, 2024
11
Publications
20
Industry payments
$1,081
State license
1
Year NPI issued
2019
Practice address
3901 Rainbow Blvd Ms 2005, Kansas City, KS 66160-8500
Practice phone
Call (913) 588-6124
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. Derek Ryan Marlor is a general surgeon in Kansas City, Kansas

Dr. Marlor practices in Kansas City, Kansas.

Dr. Marlor's NPI, 1376004945, was assigned on March 27, 2019. Dr. Marlor holds Kansas license 000000000000.

NPI and contact details
NPI enumeration date
March 27, 2019
NPI status
Active
Practice phone
(913) 588-6124
Professional email
Get email
Personal email
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Mobile number
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Sex
Male

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

Dr. Derek Ryan Marlor's practice address is in Kansas City, Kansas

Dr. Marlor's practice address in the NPI Registry is 3901 Rainbow Blvd Ms 2005, Kansas City, KS 66160-8500. The practice phone is (913) 588-6124.

  • NPI Registry address
    3901 Rainbow Blvd Ms 2005, Kansas City, KS 66160-8500Phone(913) 588-6124

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

Dmand AI tracks the EHR system at Dr. Derek Ryan Marlor's practice

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

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

Source: Dmand AI Technology Install Data

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Dr. Derek Ryan Marlor is one of 254 general surgeons in Kansas

Surgery is Dr. Marlor's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Marlor is licensed in Kansas.

Specialties and state licenses

  • Surgery, KansasPrimaryLicense 000000000000 · taxonomy 208600000X

General surgeons near Dr. Marlor

Counts of general surgeons 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. Derek Ryan Marlor's patients have a median age of 67

Across all payers, Dmand AI patient panel data puts Dr. Marlor's median patient age at 67, with 67% women.

Dr. Marlor's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women67%
  • Men33%

Source: Dmand AI Patient Panel Data

Dr. Derek Ryan Marlor wrote 11 Medicare Part D claims in 2024

In 2024, Dr. Marlor wrote 11 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $110 in total drug cost. In 2021, CMS named 25 claims across 1 drug.

Part D claims, 202411
Drugs named by CMS2
Total drug cost$110

Dr. Marlor's most prescribed drugs by claims, 2022

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, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 252022: 244%

Drugs named by CMS: 2 in 2022, 1 in 2021.

See all prescribing by Dr. Marlor

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. Derek Ryan Marlor has 20 publications on record

Dmand AI links 20 papers to Dr. Marlor, published from 2014 to 2025. 2023 was the busiest year, with 9. The most frequent topics are Injury Severity Score, Trauma Centers and Wounds and Injuries. Dr. Marlor has published most often in Am Surg. Dr. Marlor's most frequent co-authors are James Antonio Fraser, MD, David Juang, MD and Jason D. Fraser, MD.

Papers20
Years published2014 to 2025

Dr. Marlor's papers by year, 2014 to 2025

Topics Dr. Marlor writes about most

  • Injury Severity Score
  • Trauma Centers
  • Wounds and Injuries
  • Dementia
  • Funnel Chest
  • Hospital Mortality
  • Length of Stay
  • Patient Discharge

Dr. Marlor's most frequent co-authors

Recent publications by Dr. Marlor

See all 20 publications and co-authors

See who Dr. Marlor researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marlor works with, so you can find a warm path to the right general surgeons.

How network discovery works

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

Dr. Derek Ryan Marlor received $1,081 in industry payments from 2024 to 2025

CMS Open Payments shows 2 general payments to Dr. Marlor from 2 drug and device companies from 2024 to 2025. Education make up the largest share, 92% of the total. Intuitive Surgical, Inc. paid the most, $1,000.

General payments to Dr. Marlor by program year, 2024 to 2025

General payments to Dr. Marlor by kind, 2024 to 2025

$1.1Kin total
  • Education$1,00092%
  • Food and beverage$818%

Companies that paid Dr. Marlor the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Marlor

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

Sources for Dr. Derek Ryan Marlor'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 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)
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. Derek Ryan Marlor

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. Derek Ryan Marlor's NPI number?

Dr. Derek Ryan Marlor's NPI number is 1376004945. It was assigned on March 27, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Derek Ryan Marlor?

Dr. Derek Ryan Marlor is a general surgeon in Kansas City, Kansas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Derek Ryan Marlor practice?

Dr. Marlor practices at 3901 Rainbow Blvd Ms 2005, Kansas City, KS 66160-8500.

What is Dr. Derek Ryan Marlor's office phone number?

The practice phone on file for Dr. Marlor is (913) 588-6124.

What is Dr. Derek Ryan Marlor's medical license number?

Dr. Marlor holds Kansas license 000000000000.

What drugs does Dr. Derek Ryan Marlor prescribe most?

In 2022 Medicare Part D data, Dr. Marlor's most prescribed drugs by claims were Oxycodone HCl and Tramadol HCl.

Has Dr. Derek Ryan Marlor received payments from drug or device companies?

CMS Open Payments shows $1,081 in general payments to Dr. Marlor from 2 companies from 2024 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Derek Ryan Marlor been practicing?

Dr. Marlor's NPI was assigned in 2019.

Does Dr. Derek Ryan Marlor do research?

Dmand AI links 20 publications to Dr. Marlor, published from 2014 to 2025.

Who does Dr. Derek Ryan Marlor publish with?

Dr. Marlor's most frequent co-authors are James Antonio Fraser, MD (5 shared papers), David Juang, MD (5 shared papers) and Jason D. Fraser, MD (4 shared papers).

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