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Dr. Juan D. Arenas, MD
NPI1225191703PAC ID1456322411
- Medicare services, 2024
- 13
- Medicare patients, 2024
- 17
- Part D claims, 2016
- 156
- Publications
- 6
- Hospital affiliations
- 6
- Practice address
- 800 11th St, Charles City, IA 50616
- Practice phone
- Call (641) 228-6830
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Arenas' 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. Juan D. Arenas is a transplant surgery physician in Charles City, Iowa
Dr. Arenas practices at Floyd County Medical Center in Charles City, Iowa, part of Floyd County Medical Center.
Dr. Arenas' NPI, 1225191703, was assigned on December 18, 2006. Dr. Arenas holds Iowa license MD-51381.
NPI and contact details
- NPI
- 1225191703NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456322411
- NPI enumeration date
- December 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (641) 228-6830
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Juan D. Arenas practices at Floyd County Medical Center in Charles City, Iowa
Dr. Arenas' primary practice is Floyd County Medical Center, at 800 11th St, Charles City, IA 50616 in Floyd County. The practice phone is (641) 228-6830.
- Floyd County Medical Center800 11th St, Charles City, IA 50616 · Floyd CountyPhone(641) 228-6830
Source: Dmand AI Affiliation Data
Dr. Juan D. Arenas is affiliated with 8 sites of care and 2 medical groups
Dr. Arenas' primary practice is Floyd County Medical Center in Charles City, Iowa, part of Floyd County Medical Center. Dr. Arenas is also affiliated with UnityPoint Health - Iowa Methodist Medical Center. The medical group on file is The Iowa Clinic. Dmand AI also links Dr. Arenas to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
UnityPoint Health - Iowa Methodist Medical CenterThe Iowa Clinic4 hospitalsNames with a free account2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 10 affiliations for Dr. ArenasSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Juan D. Arenas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arenas practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Floyd County Medical Center | Available with a free account |
| +7 more sites and 1 medical group | Available 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. Arenas practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Floyd County Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Juan D. Arenas is one of 6 transplant surgery physicians in Iowa
Transplant surgery is Dr. Arenas' primary specialty in the NPI Registry, under taxonomy code 204F00000X. Dmand AI has Dr. Arenas' licenses on file in 2 states: Iowa and Florida.
Specialties and state licenses
- Transplant surgery, IowaPrimary
- Florida license
Transplant surgery physicians near Dr. Arenas
Counts of transplant surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
6transplant surgery physicians in Iowa
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Juan D. Arenas billed Medicare for 13 services in 2024
CMS data shows 13 Medicare services from Dr. Arenas across 1 procedure code in 2024, all of them office visits, for 17 Medicare patients. Medicare paid $869 for them. Every service was in an office.
Medicare services, 202413
Medicare patients17
Paid by Medicare$869
Procedure codes1
Dr. Arenas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 192024: 1332%
Dr. Arenas' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Arenas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Arenas and other transplant surgery physicians in Iowa.
Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Juan D. Arenas treated 17 Medicare patients in 2024, average age 58
CMS counts 17 Medicare patients who saw Dr. Arenas in 2024. The largest group is 85 and over, with 0 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. Their average risk score is 8.41, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Arenas' median patient age at 67, with 32% women.
Medicare patients, 202417
Average age58
Average risk score8.41
Dr. Arenas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Arenas' Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Arenas' 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
- Women32%
- Men68%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Juan D. Arenas wrote 156 Medicare Part D claims in 2016
In 2016, Dr. Arenas wrote 156 Medicare Part D claims. They cover 6 drugs, with $68,228 in total drug cost.
Part D claims, 2016156
Drugs named by CMS6
Total drug cost$68,228
Dr. Arenas' most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Juan D. Arenas takes part in Medicare
Dr. Arenas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Juan D. Arenas has 6 publications on record
Dmand AI links 6 papers to Dr. Arenas, published from 2019 to 2023. Dr. Arenas' most frequent co-authors are Tjasa Hranjec, MD, Sara A. Hennessy, MD and Andrew Rosenthal, MD.
Papers6
Years published2019 to 2023
Dr. Arenas' papers by year, 2019 to 2023
Dr. Arenas' most frequent co-authors
- Tjasa Hranjec, MD5 shared papers
- Sara A. Hennessy, MD3 shared papers
- Andrew Rosenthal, MD3 shared papers
Recent publications by Dr. Arenas
Surg Infect (Larchmt)
Critical IllnessCross InfectionIntensive Care Units
Intestinal FistulaKidney DiseasesNephrectomy
See who Dr. Arenas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Arenas works with, so you can find a warm path to the right transplant surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Juan D. Arenas received $5,514 in industry payments from 2018 to 2025
CMS Open Payments shows 15 general payments to Dr. Arenas from 8 drug and device companies from 2018 to 2025. Education make up the largest share, 82% of the total. Intuitive Surgical, Inc. paid the most, $5,097.
General payments to Dr. Arenas by program year, 2018 to 2025
General payments to Dr. Arenas by kind, 2018 to 2025
$5.5Kin total
- Education$4,50082%
- Travel and lodging$57310%
- Food and beverage$4428%
Companies that paid Dr. Arenas the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Juan D. Arenas'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Juan D. Arenas
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. Juan D. Arenas' NPI number?
Dr. Juan D. Arenas' NPI number is 1225191703. It was assigned on December 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Juan D. Arenas?
Dr. Juan D. Arenas is a transplant surgery physician in Charles City, Iowa. The primary specialty in the NPI Registry is Transplant Surgery Physician (taxonomy code 204F00000X).
Where does Dr. Juan D. Arenas practice?
Dr. Arenas practices at 800 11th St, Charles City, IA 50616. Dr. Arenas' primary practice is Floyd County Medical Center in Charles City, Iowa, part of Floyd County Medical Center. Dmand AI also links Dr. Arenas to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Juan D. Arenas' office phone number?
The practice phone on file for Dr. Arenas is (641) 228-6830.
What is Dr. Juan D. Arenas' medical license number?
Dr. Arenas holds Iowa license MD-51381, one of the licenses on file in 2 states.
Which states has Dr. Juan D. Arenas been licensed in?
Dmand AI has state licenses on file for Dr. Arenas in Iowa and Florida.
Which hospitals is Dr. Juan D. Arenas affiliated with?
Dr. Arenas practices at Floyd County Medical Center in Charles City, Iowa. Dr. Arenas is also affiliated with UnityPoint Health - Iowa Methodist Medical Center. Dmand AI links Dr. Arenas to 4 more hospitals.
What medical group is Dr. Juan D. Arenas part of?
Dr. Arenas is linked to The Iowa Clinic. Dmand AI links Dr. Arenas to 1 more medical group.
Does Dr. Juan D. Arenas accept Medicare?
Yes. CMS data shows Dr. Arenas billed Medicare for 13 services in 2024, and Dr. Arenas accepts Medicare assignment.
How many Medicare patients does Dr. Juan D. Arenas see?
CMS counts 17 Medicare patients who saw Dr. Arenas in 2024, with an average age of 58.
Show 6 more questionsShow fewer questions
What services does Dr. Juan D. Arenas bill to Medicare?
In 2024, Dr. Arenas' most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. Juan D. Arenas prescribe most?
In 2016 Medicare Part D data, Dr. Arenas' most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim, Omeprazole and Valganciclovir HCl.
Has Dr. Juan D. Arenas received payments from drug or device companies?
CMS Open Payments shows $5,514 in general payments to Dr. Arenas from 8 companies from 2018 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Juan D. Arenas been practicing?
Dr. Arenas graduated from medical school in 1987, 39 years ago.
Does Dr. Juan D. Arenas do research?
Dmand AI links 6 publications to Dr. Arenas, published from 2019 to 2023.
Who does Dr. Juan D. Arenas publish with?
Dr. Arenas' most frequent co-authors are Tjasa Hranjec, MD (5 shared papers), Sara A. Hennessy, MD (3 shared papers) and Andrew Rosenthal, MD (3 shared papers).
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