ALESSANDRO CASTELLARIN M.D.
NPI 1689773244
Ophthalmology - Retina Specialist in Santa Barbara, CA

NPI Status: Active since September 21, 2006

Contact Information

525 E MICHELTORENA ST STE A
SANTA BARBARA, CA
ZIP 93103
Phone: (805) 963-1648

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  • Individual
  • Male
  • Years of Experience 36
  • Ophthalmology
  • Retina Specialist
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About ALESSANDRO CASTELLARIN

This page provides the complete NPI Profile along with additional information for Alessandro Castellarin, a provider established in Santa Barbara, California with a medical specialization in Ophthalmology, focusing in retina specialist and more than 36 years of experience. The healthcare provider is registered in the NPI registry with number 1689773244 assigned on September 2006. The practitioner's primary taxonomy code is 207WX0107X with license number A85976 (CA). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1689773244
Provider Name
ALESSANDRO CASTELLARIN M.D.
Gender
Male
Entity Type
Individual
Location Address
525 E MICHELTORENA ST STE A SANTA BARBARA, CA 93103
Location Phone
(805) 963-1648
Mailing Address
525 E MICHELTORENA ST STE A SANTA BARBARA, CA 93103
Mailing Phone
(805) 963-1648
Medical School Name
OTHER
Graduation Year
1990
Is Sole Proprietor?
No
Enumeration Date
09-21-2006
Last Update Date
06-06-2022
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Location Map

Secondary Locations

  • 2901 N Ventura Rd Ste 250
    Oxnard, CA 93036
    (805) 983-8808

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Ophthalmology Retina Specialist

Taxonomy Code
207WX0107X
Type
Allopathic & Osteopathic Physicians
License No.
A85976
License State
CA
Taxonomy Description
An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1174400000XOther Service Providers

Specialist

A85976 (CA)

Medicare Participation & PECOS Enrollment Status

Alessandro Castellarin is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Alessandro Castellarin is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 9032103478

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20040409000219

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

2d ultrasound scan of eye tissue and structures

A 2D ultrasound scan of eye tissue and structures is a non-invasive procedure that uses sound waves to create images of your eye. It helps doctors to examine your eye's internal structures, detect abnormalities, and plan for treatments if needed.

This service was performed 93 times for 58 patients

Compounded drug, not otherwise classified

A compounded drug is a personalized medication created to meet unique patient needs. If you can't take standard drugs due to allergies or need a specific dosage not commercially available, a pharmacist can mix ingredients to make a drug specifically for you.

This service was performed 77 times for 33 patients

Destruction of leaking blood vessels of retina using laser

This procedure involves using a laser to treat leaking blood vessels in the retina, the part of the eye responsible for vision. The laser seals off these vessels, preventing further leakage and helping to preserve sight.

This service was performed 47 times for 37 patients

Established patient complete exam of visual system

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

This service was performed 2,288 times for 1,591 patients

Established patient office or other outpatient visit, 20-29 minutes

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.

This service was performed 308 times for 232 patients

Established patient problem focused exam of visual system

This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.

This service was performed 1,498 times for 617 patients

Exam of retinal blood vessels using a special camera after injection of a dye

This procedure, known as a fluorescein angiography, involves taking images of the back of your eye. A dye is injected into your arm that travels to your eye, highlighting the blood vessels in your retina. This helps identify any abnormalities.

This service was performed 293 times for 287 patients

Extended exam of the back part of the eye with optic nerve drawing

This procedure involves a detailed examination of the back part of your eye, focusing on the optic nerve, a crucial component for vision. A drawing or map of the optic nerve is created to help track any changes over time. This can help detect eye diseases early.

This service was performed 53 times for 45 patients

Extended exam of the back part of the eye with retinal drawing

This procedure involves a detailed examination of the back part of your eye, including the retina. It helps identify any abnormalities or issues. A retinal drawing is made to record findings. It's non-invasive and crucial for maintaining eye health.

This service was performed 77 times for 69 patients

Imaging of front third of eye using a special camera after injection of a dye

This procedure involves capturing images of the front part of your eye. A special camera is used for this purpose. Prior to the imaging, a dye is injected to highlight the structures of the eye. This helps in better diagnosis and treatment planning.

This service was performed 183 times for 181 patients

Imaging of retina

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

This service was performed 3,697 times for 1,323 patients

Injection of drug into eye

An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.

This service was performed 3,025 times for 672 patients

Injection, aflibercept, 1 mg

Aflibercept injection is a treatment for certain eye conditions that affect vision. It works by blocking abnormal blood vessel growth and leakage in the eye, which can cause vision loss. The medication is administered directly into the eye by a healthcare professional.

This service was performed 3,213 times for 336 patients

Injection, dexamethasone, intravitreal implant, 0.1 mg

This procedure involves placing a tiny implant into your eye. This implant slowly releases a medication called dexamethasone, which helps to reduce inflammation and swelling in the eye, improving vision and comfort.

This service was performed 308 times for 17 patients

Injection, faricimab-svoa, 0.1 mg

Faricimab-svoa is a medication given through an injection into the eye to treat certain eye conditions. The 0.1 mg dosage helps control disease progression, improving vision and eye health. The procedure is done by a healthcare professional.

This service was performed 2,580 times for 23 patients

Injection, ranibizumab, 0.1 mg

Ranibizumab is a medication given via injection to treat certain eye conditions like age-related macular degeneration. It works by slowing vision loss and in some cases, improving vision by blocking abnormal blood vessel growth in the eye.

This service was performed 7,255 times for 343 patients

Injection, ranibizumab-nuna, biosimilar, (byooviz), 0.1 mg

Ranibizumab-nuna (Byooviz) is a biosimilar injection given to treat certain eye conditions, like age-related macular degeneration. It works by slowing the disease's progress and maintaining your current level of vision. The dosage is 0.1 mg.

This service was performed 490 times for 61 patients

New patient complete exam of visual system

A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.

This service was performed 310 times for 310 patients

New patient problem focused exam of visual system

A new patient problem-focused exam of the visual system is a basic evaluation of your eyes and vision. It includes checking your eye movements, visual acuity, and general eye health. It helps detect any potential issues early for timely treatment.

This service was performed 47 times for 47 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

This service was performed 16 times for 15 patients

Photocoagulation treatment to prevent detachment of retina

Photocoagulation is a procedure used to treat retinal disorders. A special laser is directed at the retina to create small burns. These burns form scar tissue which helps to secure the retina to the eye's wall, preventing detachment and preserving vision.

This service was performed 28 times for 25 patients

Photography of the retina

Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.

This service was performed 2,497 times for 1,742 patients

Removal of membrane of retina with removal of internal limiting membrane of retina

This procedure involves the surgical removal of a thin layer, called the membrane, from the retina. It also includes the removal of the innermost layer of the retina, known as the internal limiting membrane. This can help improve vision.

This service was performed 16 times for 15 patients

Repair of detached retina with drainage and removal of eye fluid between lens and retina

This procedure addresses a detached retina, a serious eye condition. It involves draining fluid from between the lens and retina, allowing the retina to reattach. Then, the eye fluid is removed to prevent future detachments. It's a crucial step for vision restoration.

This service was performed 13 times for 13 patients

Unclassified drugs

Unclassified drugs are medications that don't fit into an existing category or class due to their unique properties or uses. They may be used for various conditions and their effects may differ widely. Always ask your healthcare provider for more information about these drugs.

This service was performed 759 times for 64 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $34.99 for a new patient copayment and $19.19 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 93103 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $139.99
  • Minimum New Patient Price $62.01
  • Maximum New Patient Price $184.4
  • Average New Patient Copayment $34.99
  • Minimum New Patient Copayment $15.5
  • Maximum New Patient Copayment $46.1

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $76.76
  • Minimum Established Patient Price $20.6
  • Maximum Established Patient Price $151.2
  • Average Established Patient Copayment $19.19
  • Minimum Established Patient Copayment $5.15
  • Maximum Established Patient Copayment $37.8

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1689773244, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 4).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
7
Unchanged
Pos 7
3
Doubled → 6
Pos 8
2
Unchanged
Pos 9
4
Doubled → 8
Check
4
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 8 → 16 → 7 7 → 14 → 5 3 → 6 4 → 8

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 1 + 6 + 9 + 1 + 4 + 7 + 6 + 2 + 8 + 24 = 76

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1689773244.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Ophthalmology (Retina Specialist)
525 E MICHELTORENA ST STE A
SANTA BARBARA, CA 93103
Ophthalmology (Retina Specialist)
525 E MICHELTORENA ST STE A
SANTA BARBARA, CA 93103
Ophthalmology (Retina Specialist)
525 E MICHELTORENA ST STE A
SANTA BARBARA, CA 93103
Ophthalmology (Retina Specialist)
525 E MICHELTORENA ST STE A
SANTA BARBARA, CA 93103
Ophthalmology (Retina Specialist)
525 E MICHELTORENA ST STE A
SANTA BARBARA, CA 93103
Ophthalmology (Retina Specialist)
525 E MICHELTORENA ST STE A
SANTA BARBARA, CA 93103
Ophthalmology (Retina Specialist)
525 E MICHELTORENA ST STE A
SANTA BARBARA, CA 93103
Ophthalmology (Retina Specialist)
525 E MICHELTORENA ST STE A
SANTA BARBARA, CA 93103

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689773244, enumerated as an "individual" on September 21, 2006.

The provider is located at 525 E MICHELTORENA ST STE A SANTA BARBARA, CA 93103 and the phone number is (805) 963-1648.

Ophthalmology with taxonomy code 207WX0107X and a focus in Retina Specialist.