Dr. Ryan Austin Denu, MD, PhD

  • Houston, TX
  • Internist
NPI1881220739PAC ID2163890823
Part D claims, 2024
105
Publications
56
Hospital affiliations
1
Industry payments
$925
Medical group
1
Practice address
1515 Holcombe Blvd, Houston, TX 77030
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Find Dr. Denu'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.

View contacts for free

Dr. Ryan Austin Denu is an internist in Houston, Texas

Dr. Denu practices at The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.

Dr. Denu's NPI, 1881220739, was assigned on March 22, 2020. Dr. Denu graduated from University of Wisconsin-Madison in 2020. Dr. Denu holds Texas license T6872.

NPI and contact details
Medicare PAC ID
2163890823
NPI enumeration date
March 22, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ryan Austin Denu practices at The University of Texas MD Anderson Cancer Center in Houston, Texas

Dr. Denu's primary practice is The University of Texas MD Anderson Cancer Center, at 1515 Holcombe Blvd, Houston, TX 77030.

Source: Dmand AI Affiliation Data

Dr. Ryan Austin Denu is affiliated with 1 site of care and 1 medical group

Dr. Denu's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System. The medical group on file is Physicians Referral Service.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ryan Austin Denu's practice

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

EHR by site
SiteEHR vendor and product
The University of Texas MD Anderson Cancer CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Denu practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across The University of Texas System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Ryan Austin Denu is one of 8,437 internists in Texas

Internal medicine is Dr. Denu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Denu is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Denu's licenses on file in 2 states: Texas and Massachusetts.

Specialties and state licenses

  • Internal medicine, TexasPrimaryLicense T6872 · 2022 to 2026 · taxonomy 207R00000X
  • Massachusetts license2020 to 2022

Internists near Dr. Denu

Counts of internists 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. Ryan Austin Denu's patients have a median age of 67

Across all payers, Dmand AI patient panel data puts Dr. Denu's median patient age at 67, with 63% women.

Dr. Denu'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

  • Women63%
  • Men37%

Source: Dmand AI Patient Panel Data

Dr. Ryan Austin Denu wrote 105 Medicare Part D claims in 2024

In 2024, Dr. Denu wrote 105 Medicare Part D claims for 12 patients. 83% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $475 in total drug cost. In 2022, CMS named 29 claims across 2 drugs.

Part D claims, 2024105
Drugs named by CMS1
Total drug cost$475
Part D patients12

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

  • Generic87 claims83%
  • Brand-name18 claims17%

Dr. Denu's most prescribed drugs by claims, 2024

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

Drug classes CMS tracks in Dr. Denu's Part D claims, 2024

  • Opioids10%11 of 105 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 292024: 1162%

Drugs named by CMS: 1 in 2024, 2 in 2022.

See all prescribing by Dr. Denu

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

Dr. Ryan Austin Denu offers telehealth to Medicare patients

Dr. Denu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Denu as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find internists like Dr. Denu by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Ryan Austin Denu has 56 publications on record

Dmand AI links 56 papers to Dr. Denu, published from 2012 to 2025. 2017 was the busiest year, with 7. The most frequent topics are Cell Proliferation, Breast Neoplasms and Cell Line, Tumor. Dr. Denu has published most often in BMC Cancer. Dr. Denu's most frequent co-authors are Mark Edward Burkard, MD, Alexander J.f. Lazar, MD, PhD and Jaehyup Kim, MD, PhD.

Papers56
Years published2012 to 2025

Dr. Denu's papers by year, 2016 to 2025

Topics Dr. Denu writes about most

  • Cell Proliferation
  • Breast Neoplasms
  • Cell Line, Tumor
  • Centrioles
  • Centrosome
  • Cell Cycle Proteins
  • Mesenchymal Stem Cells
  • Cell Differentiation

Dr. Denu's most frequent co-authors

Recent publications by Dr. Denu

See all 56 publications and co-authors

See who Dr. Denu researches with

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

How network discovery works

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

Dr. Ryan Austin Denu received $925 in industry payments from 2023 to 2025

CMS Open Payments shows 12 general payments to Dr. Denu from 8 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 55% of the total. Eli Lilly and Company paid the most, $408.

General payments to Dr. Denu by program year, 2023 to 2025

General payments to Dr. Denu by kind, 2023 to 2025

$925in total
  • Food and beverage$51255%
  • Education$41345%

Companies that paid Dr. Denu the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Denu

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

Dr. Ryan Austin Denu has 6 awards and honors on record

Dmand AI lists 6 awards for Dr. Denu, most recently Chief Fellow in 2025.

Awards and honors for Dr. Denu

  1. 2025
    • Chief Fellow
    • Merit Award
  2. 2023
    • Clifton D. Howe Award
  3. 2019
    • STAT Wunderkind
  4. 2012
    • Alpha Omega Alpha
    • Dean's Prize

Source: Dmand AI Professional Profile Data

Dr. Ryan Austin Denu graduated from University of Wisconsin-Madison

Dr. Denu graduated from University of Wisconsin-Madison in 2020.

  1. Medical schoolUniversity of Wisconsin-Madison
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Ryan Austin Denu accepts plans from 2 insurance carriers

Dr. Denu is in network with 2 carriers, including Blue Cross Blue Shield of Michigan and Aetna. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Aetna

Plan types Dr. Denu accepts, by number of carriers

  1. HMO2
  2. POS1
  3. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ryan Austin Denu'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Ryan Austin Denu

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. Ryan Austin Denu's NPI number?

Dr. Ryan Austin Denu's NPI number is 1881220739. It was assigned on March 22, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Ryan Austin Denu?

Dr. Ryan Austin Denu is an internist in Houston, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Ryan Austin Denu practice?

Dr. Denu practices at 1515 Holcombe Blvd, Houston, TX 77030. Dr. Denu's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.

What is Dr. Ryan Austin Denu's medical license number?

Dr. Denu holds Texas license T6872, one of the licenses on file in 2 states.

Which states has Dr. Ryan Austin Denu been licensed in?

Dmand AI has state licenses on file for Dr. Denu in Texas (2022 to 2026) and Massachusetts (2020 to 2022).

Which hospitals is Dr. Ryan Austin Denu affiliated with?

Dr. Denu practices at The University of Texas MD Anderson Cancer Center in Houston, Texas.

What medical group is Dr. Ryan Austin Denu part of?

Dr. Denu is linked to Physicians Referral Service.

Does Dr. Ryan Austin Denu accept Medicare?

Yes. CMS lists Dr. Denu as accepting Medicare assignment.

Does Dr. Ryan Austin Denu offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Denu as offering telehealth services.

Is Dr. Ryan Austin Denu board certified?

Yes. Dr. Denu is board certified in internal medicine by the American Board of Internal Medicine.

Show 7 more questionsShow fewer questions

Where did Dr. Ryan Austin Denu go to medical school?

Dr. Denu graduated from University of Wisconsin-Madison in 2020.

What drugs does Dr. Ryan Austin Denu prescribe most?

In 2024 Medicare Part D data, Dr. Denu's most prescribed drugs by claims were Hydrocodone-Acetaminophen.

Has Dr. Ryan Austin Denu received payments from drug or device companies?

CMS Open Payments shows $925 in general payments to Dr. Denu from 8 companies from 2023 to 2025. The largest total came from Eli Lilly and Company.

How long has Dr. Ryan Austin Denu been practicing?

Dr. Denu graduated from medical school in 2020, 6 years ago.

Does Dr. Ryan Austin Denu do research?

Dmand AI links 56 publications to Dr. Denu, published from 2012 to 2025.

Who does Dr. Ryan Austin Denu publish with?

Dr. Denu's most frequent co-authors are Mark Edward Burkard, MD (16 shared papers), Alexander J.f. Lazar, MD, PhD (4 shared papers) and Jaehyup Kim, MD, PhD (3 shared papers).

What insurance does Dr. Ryan Austin Denu accept?

Dr. Denu is in network with 2 carriers, including Blue Cross Blue Shield of Michigan and Aetna. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

Selling to internal medicine practices?

See internists in Texas by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)