Michael J. Castillo, CNP
- Medicare patients, 2024
- 483
- Part D claims, 2024
- 1,452
- Hospital affiliations
- 1
- Industry payments
- $18
- Medical groups
- 4
- Practice address
- 2450 South Telshor Blvd, Las Cruces, NM 88011
- Practice phone
- Call (575) 522-8641
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Michael 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.
Michael J. Castillo is a family nurse practitioner in Las Cruces, New Mexico
Michael Castillo practices at Memorial Medical Center in Las Cruces, New Mexico, part of Lifepoint Health.
Michael Castillo's NPI, 1811144884, was assigned on August 21, 2008. Michael Castillo holds New Mexico license R48333.
- NPI
- 1811144884NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204983422
- NPI enumeration date
- August 21, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (575) 522-8641
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael J. Castillo practices at Memorial Medical Center in Las Cruces, New Mexico
Michael Castillo's primary practice is Memorial Medical Center, at 2450 South Telshor Blvd, Las Cruces, NM 88011 in Dona Ana County. The practice phone is (575) 522-8641.
- Memorial Medical Center2450 South Telshor Blvd, Las Cruces, NM 88011 · Dona Ana CountyPhone(575) 522-8641
Source: Dmand AI Affiliation Data
Michael J. Castillo is affiliated with 2 sites of care and 4 medical groups
Michael Castillo's primary practice is Memorial Medical Center in Las Cruces, New Mexico, part of Lifepoint Health. The medical group on file is Three Crosses Regional Hospital. Dmand AI also links Michael Castillo to 3 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michael J. Castillo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Castillo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Medical Center | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael J. Castillo is one of 1,351 family nurse practitioners in New Mexico
Family is Michael Castillo's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Michael Castillo is licensed in New Mexico.
Specialties and state licenses
- Family nurse practitioner, New MexicoPrimary
Family nurse practitioners near Michael Castillo
Counts of family nurse practitioners 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
Michael J. Castillo treated 483 Medicare patients in 2024, average age 74
CMS counts 483 Medicare patients who saw Michael Castillo in 2024. The largest group is 65 to 74, with 161 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.93, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Michael Castillo's median patient age at 41, with 52% women.
Michael Castillo's Medicare patients by age, 2024
Michael Castillo's Medicare patients by sex, 2024
- Women27958%
- Men20442%
Chronic conditions among Michael Castillo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis59%
- Diabetes44%
- Ischemic heart disease39%
- Anxiety38%
- Mood disorders36%
- Chronic kidney disease35%
Share of Medicare patients with each condition. A patient can have several.
Michael 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 41
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael J. Castillo wrote 1,452 Medicare Part D claims in 2024
In 2024, Michael Castillo wrote 1,452 Medicare Part D claims for 525 patients. 86% of them were for generic drugs.
Michael Castillo's Part D claims by kind of drug, 2024
- Generic1,249 claims86%
- Brand-name187 claims13%
- Other16 claims1%
Drug classes CMS tracks in Michael Castillo's Part D claims, 2024
- Opioids2%25 of 1,452 claims
- Antibiotics15%213 of 1,452 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Michael J. Castillo takes part in Medicare
Michael 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)
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Michael J. Castillo received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Michael Castillo from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $18.
Companies that paid Michael Castillo the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Michael J. 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 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 (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 Michael J. 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 Michael J. Castillo's NPI number?
Michael J. Castillo's NPI number is 1811144884. It was assigned on August 21, 2008, and it is active in the NPI Registry.
What does Michael J. Castillo specialize in?
Michael J. Castillo is a family nurse practitioner in Las Cruces, New Mexico. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Michael J. Castillo practice?
Michael Castillo practices at 2450 South Telshor Blvd, Las Cruces, NM 88011. Michael Castillo's primary practice is Memorial Medical Center in Las Cruces, New Mexico, part of Lifepoint Health. Dmand AI also links Michael Castillo to 3 medical groups and 1 group practice or clinic.
What is Michael J. Castillo's office phone number?
The practice phone on file for Michael Castillo is (575) 522-8641.
What is Michael J. Castillo's medical license number?
Michael Castillo holds New Mexico license R48333.
Which hospitals is Michael J. Castillo affiliated with?
Michael Castillo practices at Memorial Medical Center in Las Cruces, New Mexico.
What medical group is Michael J. Castillo part of?
Michael Castillo is linked to Three Crosses Regional Hospital. Dmand AI links Michael Castillo to 3 more medical groups.
Does Michael J. Castillo accept Medicare?
Yes. CMS lists Michael Castillo as accepting Medicare assignment.
How many Medicare patients does Michael J. Castillo see?
CMS counts 483 Medicare patients who saw Michael Castillo in 2024, with an average age of 74.
Has Michael J. Castillo received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Michael Castillo from 1 company from 2025 to 2025. The largest total came from Eli Lilly and Company.
How long has Michael J. Castillo been practicing?
Michael Castillo graduated from medical school in 2014, 12 years ago.
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