Dr. Aileen May Arguelles Del Castillo, MD
- Medicare services, 2024
- 238
- Medicare patients, 2024
- 111
- Part D claims, 2024
- 162
- Hospital affiliations
- 2
- Industry payments
- $295
- Practice address
- 3741 West 12600 South, Riverton, UT 84065
- Practice phone
- Call (801) 285-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Arguelles Del Castillo'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.
Dr. Aileen May Arguelles Del Castillo is an internist in Riverton, Utah
Dr. Arguelles Del Castillo practices at Riverton Hospital in Riverton, Utah, part of Intermountain Health.
Dr. Arguelles Del Castillo's NPI, 1205068749, was assigned on August 18, 2009. Dr. Arguelles Del Castillo holds Utah license 9740415-1205.
- NPI
- 1205068749NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719133800
- NPI enumeration date
- August 18, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (801) 285-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aileen May Arguelles Del Castillo practices at Riverton Hospital in Riverton, Utah
Dr. Arguelles Del Castillo's primary practice is Riverton Hospital, at 3741 West 12600 South, Riverton, UT 84065 in Salt Lake County. The practice phone is (801) 285-4000.
- Riverton Hospital3741 West 12600 South, Riverton, UT 84065 · Salt Lake CountyPhone(801) 285-4000
Source: Dmand AI Affiliation Data
Dr. Aileen May Arguelles Del Castillo is affiliated with 4 sites of care and 2 medical groups
Dr. Arguelles Del Castillo's primary practice is Riverton Hospital in Riverton, Utah, part of Intermountain Health. Dr. Arguelles Del Castillo is also affiliated with Intermountain Medical Center. The medical group on file is Intermountain Health. Dmand AI also links Dr. Arguelles Del Castillo to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Aileen May Arguelles Del Castillo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arguelles Del Castillo practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverton Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Intermountain Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Aileen May Arguelles Del Castillo is one of 663 internists in Utah
Internal medicine is Dr. Arguelles Del Castillo's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Arguelles Del Castillo's licenses on file in 2 states: Utah and Michigan.
Specialties and state licenses
- Internal medicine, UtahPrimary
- Michigan license
Internists near Dr. Arguelles Del Castillo
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. Aileen May Arguelles Del Castillo billed Medicare for 238 services in 2024
CMS data shows 238 Medicare services from Dr. Arguelles Del Castillo across 5 procedure codes in 2024, for 111 Medicare patients. Medicare paid $18,633 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Arguelles Del Castillo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3112024: 23823%
Dr. Arguelles Del Castillo compared with the Utah median for internists, 2024
- Dr. Arguelles Del Castillo
- Utah median
- Medicare services
- 238vs 44647% below
- Medicare patients
- 111vs 19142% below
- Part D claims
- 31vs 23387% below
Medians across 623 internists in Utah with Dmand AI profiles that report each measure.
Dr. Arguelles Del Castillo's 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. Arguelles Del Castillo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Arguelles Del Castillo and other internists in Utah.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aileen May Arguelles Del Castillo treated 111 Medicare patients in 2024, average age 77
CMS counts 111 Medicare patients who saw Dr. Arguelles Del Castillo in 2024. The largest group is 75 to 84, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.04, 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. Arguelles Del Castillo's median patient age at 72, with 57% women.
Dr. Arguelles Del Castillo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Arguelles Del Castillo's Medicare patients by sex, 2024
- Women6357%
- Men4843%
Chronic conditions among Dr. Arguelles Del Castillo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Diabetes55%
- Chronic kidney disease50%
- Ischemic heart disease47%
- Mood disorders47%
- Depression44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Arguelles Del Castillo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aileen May Arguelles Del Castillo wrote 162 Medicare Part D claims in 2024
In 2024, Dr. Arguelles Del Castillo wrote 162 Medicare Part D claims for 96 patients. 92% of them were for generic drugs. CMS names the drug for 31 of them, across 2 drugs with 11 or more claims each, at $177 in total drug cost. In 2023, CMS named 29 claims across 2 drugs.
Dr. Arguelles Del Castillo's Part D claims by kind of drug, 2024
- Generic149 claims92%
- Brand-name13 claims8%
Dr. Arguelles Del Castillo'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. Arguelles Del Castillo's Part D claims, 2024
- Antibiotics41%66 of 162 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 292024: 317%
Drugs named by CMS: 2 in 2024, 2 in 2023.
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
How Dr. Aileen May Arguelles Del Castillo takes part in Medicare
Dr. Arguelles Del Castillo 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Aileen May Arguelles Del Castillo received $295 in industry payments from 2018 to 2019
CMS Open Payments shows 3 general payments to Dr. Arguelles Del Castillo from 1 drug or device company from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $295.
General payments to Dr. Arguelles Del Castillo by program year, 2018 to 2019
Companies that paid Dr. Arguelles Del Castillo the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Aileen May Arguelles Del Castillo'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) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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)Medicare Part D Prescribers - by Provider (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) |
| 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. Aileen May Arguelles Del Castillo
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. Aileen May Arguelles Del Castillo's NPI number?
Dr. Aileen May Arguelles Del Castillo's NPI number is 1205068749. It was assigned on August 18, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Aileen May Arguelles Del Castillo?
Dr. Aileen May Arguelles Del Castillo is an internist in Riverton, Utah. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Aileen May Arguelles Del Castillo practice?
Dr. Arguelles Del Castillo practices at 3741 West 12600 South, Riverton, UT 84065. Dr. Arguelles Del Castillo's primary practice is Riverton Hospital in Riverton, Utah, part of Intermountain Health. Dmand AI also links Dr. Arguelles Del Castillo to 2 group practices and clinics and 1 medical group.
What is Dr. Aileen May Arguelles Del Castillo's office phone number?
The practice phone on file for Dr. Arguelles Del Castillo is (801) 285-4000.
What is Dr. Aileen May Arguelles Del Castillo's medical license number?
Dr. Arguelles Del Castillo holds Utah license 9740415-1205, one of the licenses on file in 2 states.
Which states has Dr. Aileen May Arguelles Del Castillo been licensed in?
Dmand AI has state licenses on file for Dr. Arguelles Del Castillo in Utah and Michigan.
Which hospitals is Dr. Aileen May Arguelles Del Castillo affiliated with?
Dr. Arguelles Del Castillo practices at Riverton Hospital in Riverton, Utah. Dr. Arguelles Del Castillo is also affiliated with Intermountain Medical Center.
What medical group is Dr. Aileen May Arguelles Del Castillo part of?
Dr. Arguelles Del Castillo is linked to Intermountain Health. Dmand AI links Dr. Arguelles Del Castillo to 1 more medical group.
Does Dr. Aileen May Arguelles Del Castillo accept Medicare?
Yes. CMS data shows Dr. Arguelles Del Castillo billed Medicare for 238 services in 2024, and Dr. Arguelles Del Castillo accepts Medicare assignment.
How many Medicare patients does Dr. Aileen May Arguelles Del Castillo see?
CMS counts 111 Medicare patients who saw Dr. Arguelles Del Castillo in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. Aileen May Arguelles Del Castillo bill to Medicare?
In 2024, Dr. Arguelles Del Castillo's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).
What drugs does Dr. Aileen May Arguelles Del Castillo prescribe most?
In 2024 Medicare Part D data, Dr. Arguelles Del Castillo's most prescribed drugs by claims were Cefdinir and Prednisone.
Has Dr. Aileen May Arguelles Del Castillo received payments from drug or device companies?
CMS Open Payments shows $295 in general payments to Dr. Arguelles Del Castillo from 1 company from 2018 to 2019. The largest total came from Pfizer Inc.
How long has Dr. Aileen May Arguelles Del Castillo been practicing?
Dr. Arguelles Del Castillo graduated from medical school in 2006, 20 years ago.
Selling to internal medicine practices?
See internists in Utah 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