Dr. Caden Dale Duffy, MD

  • Grundy Center, IA
  • Otolaryngologist
NPI1366281164
Part D claims, 2024
89
Publications
3
State license
1
Year NPI issued
2024
Practice address
201 E J Ave, Grundy Center, IA 50638
Practice phone
Call (319) 824-5421
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Grundy County Memorial Hospital

Grundy Center, Iowa

Find Dr. Duffy'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. Caden Dale Duffy is an otolaryngologist in Grundy Center, Iowa

Dr. Duffy practices at Grundy County Memorial Hospital in Grundy Center, Iowa.

Dr. Duffy's NPI, 1366281164, was assigned on May 21, 2024. Dr. Duffy holds Iowa license R-13154.

NPI and contact details
NPI enumeration date
May 21, 2024
NPI status
Active
Practice phone
(319) 824-5421
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

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

Dr. Caden Dale Duffy practices at Grundy County Memorial Hospital in Grundy Center, Iowa

Dr. Duffy's primary practice is Grundy County Memorial Hospital, at 201 E J Ave, Grundy Center, IA 50638 in Grundy County. The practice phone is (319) 824-5421.

  • Grundy County Memorial Hospital
    201 E J Ave, Grundy Center, IA 50638 · Grundy CountyPhone(319) 824-5421

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

Dr. Caden Dale Duffy is affiliated with 1 site of care

Dr. Duffy's primary practice is Grundy County Memorial Hospital in Grundy Center, Iowa.

Grundy County Memorial HospitalGrundy Center, IowaPrimary

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

Dmand AI tracks the EHR system at Dr. Caden Dale Duffy's practice

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

EHR by site
SiteEHR vendor and product
Grundy County Memorial HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Duffy practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Caden Dale Duffy is one of 105 otolaryngologists in Iowa

Otolaryngology is Dr. Duffy's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Duffy is licensed in Iowa.

Specialties and state licenses

  • Otolaryngology, IowaPrimaryLicense R-13154 · taxonomy 207Y00000X

Otolaryngologists near Dr. Duffy

Counts of otolaryngologists 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. Caden Dale Duffy's patients have a median age of 63

Across all payers, Dmand AI patient panel data puts Dr. Duffy's median patient age at 63, with 25% women.

Dr. Duffy's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women25%
  • Men75%

Source: Dmand AI Patient Panel Data

Dr. Caden Dale Duffy wrote 89 Medicare Part D claims in 2024

In 2024, Dr. Duffy wrote 89 Medicare Part D claims for 52 patients. 96% of them were for generic drugs. CMS names the drug for 41 of them, across 3 drugs with 11 or more claims each, at $373 in total drug cost.

Part D claims, 202489
Drugs named by CMS3
Total drug cost$373
Part D patients52

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

  • Generic85 claims96%
  • Brand-name and other4 claims4%

Dr. Duffy'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. Duffy's Part D claims, 2024

  • Opioids21%19 of 89 claims
  • Antibiotics25%22 of 89 claims

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

See all prescribing by Dr. Duffy

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

For MedTech and pharma teams

Find otolaryngologists like Dr. Duffy 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. Caden Dale Duffy has 3 publications on record

Dmand AI links 3 papers to Dr. Duffy, published from 2020 to 2023. The most frequent topics are Cell Differentiation, Pluripotent Stem Cells and Cell Culture Techniques. Dr. Duffy's most frequent co-author is Takeshi Saito, MD, PhD.

Papers3
Years published2020 to 2023

Dr. Duffy's papers by year, 2020 to 2023

Topics Dr. Duffy writes about most

  • Cell Differentiation
  • Pluripotent Stem Cells
  • Cell Culture Techniques
  • Cell Line
  • Insulin-Secreting Cells

Dr. Duffy's most frequent co-authors

Recent publications by Dr. Duffy

See all 3 publications and co-authors

See who Dr. Duffy researches with

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

How network discovery works

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

Sources for Dr. Caden Dale Duffy'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
Primary practice, affiliations and health systemNPPES 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
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. Caden Dale Duffy

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. Caden Dale Duffy's NPI number?

Dr. Caden Dale Duffy's NPI number is 1366281164. It was assigned on May 21, 2024, and it is active in the NPI Registry.

What kind of doctor is Dr. Caden Dale Duffy?

Dr. Caden Dale Duffy is an otolaryngologist in Grundy Center, Iowa. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. Caden Dale Duffy practice?

Dr. Duffy practices at 201 E J Ave, Grundy Center, IA 50638. Dr. Duffy's primary practice is Grundy County Memorial Hospital in Grundy Center, Iowa.

What is Dr. Caden Dale Duffy's office phone number?

The practice phone on file for Dr. Duffy is (319) 824-5421.

What is Dr. Caden Dale Duffy's medical license number?

Dr. Duffy holds Iowa license R-13154.

What drugs does Dr. Caden Dale Duffy prescribe most?

In 2024 Medicare Part D data, Dr. Duffy's most prescribed drugs by claims were Mupirocin, Oxycodone HCl and Amoxicillin-Clavulanate Potass.

How long has Dr. Caden Dale Duffy been practicing?

Dr. Duffy's NPI was assigned in 2024.

Does Dr. Caden Dale Duffy do research?

Dmand AI links 3 publications to Dr. Duffy, published from 2020 to 2023.

Who does Dr. Caden Dale Duffy publish with?

Dr. Duffy's most frequent co-authors are Takeshi Saito, MD, PhD (1 shared paper).

Selling to otolaryngology practices?

See otolaryngologists in Iowa 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)