Michael J. Castillo, CNP
Family Nurse Practitioner · Las Cruces, NM
Michael J. Castillo, CNP is a family nurse practitioner with a practice address in Las Cruces, New Mexico, and NPI 1811144884, issued on Aug 21, 2008. Check the license (New Mexico R48333, as entered in NPPES) with the New Mexico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael J. Castillo
- Credential
- CNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R48333 NM
Self-reported in NPPES; status is on the state search - Practice location
- 1605 EL Paseo RD, Las Cruces, NM 88001
- Phone
- (575) 527-2600
- Enumerated
- Aug 21, 2008
- Record last updated
- Apr 14, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (575) 527-5342
- Medicare enrollment
- Enrolled (PECOS I20090403000524); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,642 in New Mexico → Look up another NPI →
Also registered at 1605 EL Paseo RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Monica Albidres, FNP-BCFamily Nurse Practitioner1700433349
- Srirengam Muralidhasan, MDFamily Medicine Physician1902898257
- Rhonda Willis Page, CNPFamily Nurse Practitioner1447643002
Verify Michael J. Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Mexico board licenses this profession
Search for license R48333Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average family nurse practitioner in 2024
1,452 Medicare Part D claims for 525 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 25 claims were for opioids.
Most prescribed
- Prednisone61 claims
- Sulfamethoxazole-Trimethoprim53 claims
- Pantoprazole Sodium49 claims
- Atorvastatin Calcium46 claims
- Tamsulosin Hcl41 claims
- Cephalexin37 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $160.60
8 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Las Cruces Physician Practices, LLCLas Cruces, NM
- Southwest Emergency Medical Associates OF NM PCLas Cruces, NM
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael J. Castillo among 1,642 family nurse practitioner records in New Mexico
Michael J. Castillo, CNP is one of 1,642 family nurse practitioner records with a practice address in New Mexico. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 18% of them.
- NPI issued2008 · 18% of these records are older, 80% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2014 · median 2019 among the 1,049 with a school on file
- Record last updated2009 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
146 family nurse practitioner records list a practice address in Las Cruces
They are 146 of the 5,468 NPPES records with a practice address in Las Cruces, and 1,642 family nurse practitioner records in New Mexico.
All 1,642 in New Mexico → Every provider in Las Cruces → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Melinda Brooks, NP-CLas Cruces, NM 880011164822490
- Angelina Carver, CFNPLas Cruces, NM 880011578563136
- Kathleen Cathey, DNP, C-FNPLas Cruces, NM 880011003026279
- Dolores Cordova, CFNPLas Cruces, NM 880011295080471
- Randee Greenwald, NPLas Cruces, NM 880011740395268
- Dora Hernandez-Stewart, NPLas Cruces, NM 880011114364932
- Josiah Kohler, FNPLas Cruces, NM 880011730614090
- Melissa Livingston, FNP-BCLas Cruces, NM 880011063929248
Common questions
What is Michael J. Castillo, CNP's NPI number?
Michael J. Castillo, CNP's National Provider Identifier (NPI) is 1811144884, issued on Aug 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Castillo, CNP located?
The NPPES record lists a practice address at 1605 EL Paseo RD, Las Cruces, NM, 88001. Phone: (575) 527-2600. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Castillo, CNP's license?
NPPES lists New Mexico license number R48333, as entered by the provider. Search the New Mexico board that licenses this profession; the NPPES record confirms identity only.
How much does Michael J. Castillo, CNP prescribe under Medicare Part D?
In 2024, Michael J. Castillo, CNP had 1,452 Medicare Part D claims for 525 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.