Martin Castillo, FNP-C
NPI 1588007249 · Family Nurse Practitioner · Lake Charles, LA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martin Castillo, FNP-C is a Family Nurse Practitioner provider in Lake Charles, LA (NPI 1588007249).
Provider details
- NPI number
- 1588007249
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Male
- Sole proprietor
- No
- License
- AP07248 (LA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,771 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Automated Urinalysis Test81003 | 612 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 513 | $99 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 373 | $70 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 108 | $129 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 71 | $9 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 62 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 898 | 248 |
| Finasteride | 244 | 72 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 218 | 50 |
| Solifenacin Succinate | 120 | 39 |
| Mirabegronbrand: Myrbetriq | 114 | 28 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 103 | 87 |
| Nitrofurantoin Monohyd/M-Cryst |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$542 across 30 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-12
- Last updated
- 2014-06-09
Frequently asked questions
- What is Martin Castillo's NPI number?
- Martin Castillo's National Provider Identifier (NPI) is 1588007249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Castillo's specialty?
- Martin Castillo is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Martin Castillo located?
- Martin Castillo's practice location on file with NPPES is 1717 Oak Park Blvd, Lake Charles, LA 70601-8991.
- What is Martin Castillo's phone number?
- The practice phone number listed in the NPPES registry for Martin Castillo is (337) 475-8100.
- Does Martin Castillo accept Medicare?
- Martin Castillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martin Castillo's NPI active?
- Yes — Martin Castillo's NPI (1588007249) is active in the NPPES registry as of the last update on 2014-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.