Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ALEXANDER H DE CASTRO-ABEGER MD, MBA
NPI 1902255367
Ophthalmology in Los Angeles, CA

Q: What is Alexander De Castro-abeger's NPI number?

The NPI number for Alexander De Castro-abeger is 1902255367. It was assigned to this individual provider in the NPPES registry on June 7, 2016.

Q: What is Alexander De Castro-abeger's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Active since June 07, 2016PECOS EnrolledAccepts Medicare Assignment

83.75/100

CMS Quality Rating

200 STEIN PLAZA, LOS ANGELES, CA 90095(818) 431-4414 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 6, 2026, Jul 10, 2025, Feb 26, 2023 and 4 more (7 updates tracked since 2020).

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About Dr. Alexander H De Castro-abeger Md, Mba NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALEXANDER H DE CASTRO-ABEGER MD, MBA (NPI 1902255367) is an individual ophthalmology provider in Los Angeles, California, licensed in California (A171995) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, maintains a secondary practice location in Thousand Oaks, and is a graduate of Tufts University School Of Medicine (2016).

NPPES Registry Identity

NPI1902255367

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. ALEXANDER H DE CASTRO-ABEGERCredential: MD, MBA

Location Address200 STEIN PLAZALos Angeles, CA 90095-7065

Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631

Phone(818) 431-4414

Sole ProprietorYes

Medical School CMSTufts University School Of MedicineGraduated 2016

Enumeration DateJune 7, 2016

Last NPPES UpdateJuly 6, 20267 updates tracked since enumeration

NPPES CertifiedJuly 6, 2026

✔ NPI 1902255367 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · A171995

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

200 STEIN PLAZA, Los Angeles, CA 90095

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Secondary Practice Location 1

Location 12230 Lynn Rd Ste 104Thousand Oaks, CA 91360-1959 · Phone (805) 495-0458

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Alexander H De Castro-abeger Md, Mba is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5092002394

PECOS Enrollment IDI20210916003139

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Exam to measure eye deviation and range of motion 92060

This is an eye exam that checks for any misalignment in your eyes, also known as deviation. It also assesses the movement range of your eyes. The procedure is painless and helps in detecting conditions like strabismus or other vision issues.

119 services70 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

49 services43 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

46 services34 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

93.17

Improvement Activities

Cost

58.36

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BARRY A WEISSMAN OD

Optometrist

200 STEIN PLAZA, RM 1-340
LOS ANGELES, CA 90095

Los Angeles County (310) 825-5000

TANIA ONCLINX MD

Ophthalmology

200 STEIN PLAZA, 1-340
LOS ANGELES, CA 90095

Los Angeles County (310) 825-5000

DR. AYA BARZELAY WOLLMAN

Ophthalmology (Retina Specialist)