VITALIY ZAK M.D.
NPI 1669566535
Ophthalmology - Retina Specialist in Palm Desert, CA

Q: What is Vitaliy Zak's NPI number?

The NPI number for Vitaliy Zak is 1669566535. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Q: What is Vitaliy Zak's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.

Q: When was this NPI record last updated?

The NPPES record for Vitaliy Zak was last updated on May 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 03, 2006PECOS EnrolledAccepts Medicare Assignment

44139 MONTEREY AVE STE A, PALM DESERT, CA 92260(760) 469-5195 Get Directions Write a Review

NPPES record last updated: May 22, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 22, 2026, Apr 22, 2024, Aug 26, 2020 (3 updates tracked since 2020).

On this page

About Vitaliy Zak M.d. NPPES

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

VITALIY ZAK M.D. (NPI 1669566535) is an individual retina specialist in Palm Desert, California, licensed in California (C193067) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, maintains 11 additional practice locations, and is a graduate of Other (1995).

NPPES Registry Identity

NPI1669566535

Entity TypeIndividualMale

Primary Taxonomy207WX0107X

Provider Legal NameVITALIY ZAKCredential: M.D.

Location Address44139 MONTEREY AVE STE APalm Desert, CA 92260-8700

Mailing Address44139 Monterey Ave Ste APalm Desert, CA 92260-8700 · (800) 898-2020 · Fax (844) 897-3788

Phone(760) 469-5195

Sole ProprietorNo

Medical School CMSOtherGraduated 1995

Enumeration DateOctober 3, 2006

Last NPPES UpdateMay 22, 20263 updates tracked since enumeration

NPPES CertifiedMay 22, 2026

✔ NPI 1669566535 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyOphthalmology · Retina SpecialistAllopathic & Osteopathic Physicians

Taxonomy Code207WX0107X

License✔ Licensed in CA · C193067

Definition

An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.

Also ListedInternal MedicineTaxonomy 207R00000X · License MD00044090 (WA)

Also ListedOphthalmologyTaxonomy 207W00000X · License S6335 (TX)

44139 MONTEREY AVE STE A, Palm Desert, CA 92260

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Secondary Practice Locations 11

Location 11205 N Ed Carey DrHarlingen, TX 78550-9207 · Phone (956) 423-2100 · Fax (956) 423-2485

Location 2506 E Van Buren AveHarlingen, TX 78550-6836 · Phone (956) 423-4333 · Fax (956) 425-2020

Location 31113 Central Blvd Ste EBrownsville, TX 78520-7532 · Phone (956) 504-1202 · Fax (956) 504-1306

Location 4103 S Gardner StFalfurrias, TX 78355-4217 · Phone (956) 631-8875 · Fax (956) 631-9134

Location 51006 E Hillside RdLaredo, TX 78041-3287 · Phone (956) 724-7179 · Fax (956) 725-2402

Location 61801 E Tahquitz Canyon WayPalm Springs, CA 92262-7120 · Phone (760) 269-4291

Location 7116 N Plaza StBrawley, CA 92227-2426 · Phone (760) 344-4330

Location 847474 Washington StLA Quinta, CA 92253-8846 · Phone (760) 469-5213

Location 91331 E 6th StWeslaco, TX 78596-6601 · Phone (956) 375-2820 · Fax (956) 375-2818

Location 101309 E Ridge Rd Ste 1McAllen, TX 78503-1518 · Phone (956) 631-8875 · Fax (956) 683-1502

Location 111000 E Expressway 83LA Joya, TX 78560-8301 · Phone (956) 583-2020 · Fax (956) 583-2025

Other Identifiers 2

Medicaid8408023WA

Medicaid1669566535CA

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Vitaliy Zak M.d. 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 ID1153381694

PECOS Enrollment IDI20240202001922

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.

Medicare Billing Reassignment

Medicare enrollment records show Vitaliy Zak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Retina Institute Of California Medical Group, A California Medical Par

105 mi

Ophthalmology

100 E CALIFORNIA BLVD
Pasadena, CA 91105

Reassigned Medicare billing, California enrollment
83 clinicians in this Medicare group

NPI 1760541569 (800) 898-2020

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 20

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.

Injection, faricimab-svoa, 0.1 mg J2777

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.

2,640 services23 patients

Imaging of retina 92134

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.

823 services493 patients

Injection of drug into eye 67028

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.

416 services163 patients

Established patient complete exam of visual system 92014

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.

305 services270 patients

Injection, aflibercept, 1 mg J0178

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.

214 services51 patients

Exam of retinal blood vessels using a special camera after injection of a dye 92235

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.

201 services179 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.

178 services166 patients

Injection, ranibizumab, 0.1 mg J2778

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.

138 services18 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.

122 services111 patients

Photography of the retina 92250

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.

104 services99 patients

Compounded drug, not otherwise classified J7999

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.

84 services29 patients

New patient complete exam of visual system 92004

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.

78 services78 patients

Injection, bevacizumab, 10 mg J9035

Bevacizumab is a medication given through an injection. It's designed to prevent the growth of new blood vessels that cancer cells need to grow and spread. The 10 mg dose refers to the amount of the drug in the injection.

51 services28 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.

32 services32 patients

Extended exam of the back part of the eye with retinal drawing 92201

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.

27 services24 patients

Established patient problem focused exam of visual system 92012

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.

26 services24 patients

Imaging of optic nerve 92133

Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).

20 services19 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

13 services13 patients

2d ultrasound scan of eye tissue and structures 76512

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.

12 services11 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92260 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

$136.04 typical visit price

range $59.60 – $179.42

Typical copayment $34.01 (range $14.90 – $44.85)

Most-billed visit code 99204

Established Patient

$74.08 typical visit price

range $19.37 – $146.42

Typical copayment $18.52 (range $4.84 – $36.60)

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.

Other Providers at the Same Location NPPES 8

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

RALPH B HESTER III M.D.

Ophthalmology