Maria Castillejos, M.D.
NPI 1043395098 · Ophthalmology Physician · Chula Vista, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Castillejos, M.D. is a Ophthalmology Physician provider in Chula Vista, CA (NPI 1043395098).
Provider details
- NPI number
- 1043395098
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A37652 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
1,935 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) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 588 | $139 |
| Imaging of Retina92134 | 429 | $44 |
| Injection of Drug Into Eye67028 | 355 | $122 |
| Photography of the Retina92250 | 116 | $40 |
| Imaging of Optic Nerve92133 | 113 | $40 |
| Exam of Visual Field With Extended Testing92083 | 68 | $71 |
| New Patient Complete Exam of Visual System92004 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 786 | 176 |
| Bimatoprostbrand: Lumigan | 497 | 141 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 367 | 96 |
| Timolol Maleate | 244 | 71 |
| Lifitegrastbrand: Xiidra | 212 | 70 |
| Brimonidine Tartrate | 210 | 59 |
| Latanoprostene Bunodbrand: Vyzulta | 175 | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$528 across 26 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
- 2006-10-26
- Last updated
- 2018-07-27
Frequently asked questions
- What is Maria Castillejos's NPI number?
- Maria Castillejos's National Provider Identifier (NPI) is 1043395098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Castillejos's specialty?
- Maria Castillejos is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Castillejos located?
- Maria Castillejos's practice location on file with NPPES is 342 F St, Chula Vista, CA 91910.
- What is Maria Castillejos's phone number?
- The practice phone number listed in the NPPES registry for Maria Castillejos is (619) 422-1471.
- Does Maria Castillejos accept Medicare?
- Maria Castillejos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Castillejos's NPI active?
- Yes — Maria Castillejos's NPI (1043395098) is active in the NPPES registry as of the last update on 2018-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.