Doctor profile · Federal record
Dr. Aileen Arguelles del Castillo, MD
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Internal Medicine Physician · Riverton, UT
- NPI 1205068749
- Accepts Medicare
- 20 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
3723 W 12600 S
Riverton, UT 840657295
(801) 507-4384 - Additional location
-
5505 S 900 E Ste 240
Murray, UT 841177210
(801) 783-5011 - Additional location
-
615 S Bower St
Greenville, MI 488382614
(616) 754-4691
fax (616) 754-3828 - Mailing address
-
Po Box 27128, Mc845
Salt Lake City, UT 841270128
Credentials & registration
- NPI registered
- August 2009 — 17 yrs on file
- Profile last updated
- April 8, 2026
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Utah #9740415-1205 · Michigan #4301094111
- Medicaid
- MI #1205068749
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205068749. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
311
Distinct HCPCS
5
Medicare allowed
$32,171
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 138 | 74 | $77 | |
99239 |
Hospital discharge day management, more than 30 minutes | 94 | 94 | $112 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 32 | 24 | $116 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 31 | 31 | $170 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 16 | 16 | $127 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 48. This provider delivers 6.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
29
Patients
15
Total drug cost
$8,139
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefdinir | Generic | 15 | 15 | $153 |
| Eliquis (Apixaban) | Brand | 14 | 0 | $7,986 |
Hospital affiliations
Frequently asked questions
What is Dr. Aileen Arguelles del Castillo's medical specialty?
Dr. Aileen Arguelles del Castillo practices Hospitalist Physician in Riverton, UT.
Where does Dr. Aileen Arguelles del Castillo practice?
Dr. Aileen Arguelles del Castillo practices at 3723 W 12600 S, Riverton, UT 840657295. Office phone: 8015074384.
What is Dr. Aileen Arguelles del Castillo's NPI?
Dr. Aileen Arguelles del Castillo's National Provider Identifier (NPI) is 1205068749, issued by NPPES.
Does Dr. Aileen Arguelles del Castillo accept Medicare assignment?
Yes. Dr. Aileen Arguelles del Castillo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aileen Arguelles del Castillo commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.