GEORGIOS PAPASTERGIOU MD, PHD
NPI 1790054393
Ophthalmology - Retina Specialist in Chula Vista, CA

Q: What is Georgios Papastergiou's NPI number?

The NPI number for Georgios Papastergiou is 1790054393. It was assigned to this individual provider in the NPPES registry on December 28, 2011. The provider is also known as George Ioannis Papastergiou MD, Phd.

Q: What is Georgios Papastergiou's specialty?

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

Active since December 28, 2011PECOS EnrolledAccepts Medicare Assignment

86.94/100

CMS Quality Rating

835 3RD AVE, SUITE A, CHULA VISTA, CA 91911(619) 425-7755(619) 425-9057 Get Directions Write a Review

NPPES record last updated: October 9, 2017. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Georgios Papastergiou Md, Phd NPPES

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

GEORGIOS PAPASTERGIOU MD, PHD (NPI 1790054393) is an individual retina specialist in Chula Vista, California, licensed in California (A127706) and active in the NPI registry since December 2011. He is enrolled in Medicare PECOS and is a graduate of Other (1992).

NPPES Registry Identity

NPI1790054393

Entity TypeIndividualMale

Primary Taxonomy207WX0107X

Provider Legal NameGEORGIOS PAPASTERGIOUCredential: MD, PHD

Location Address835 3RD AVE, SUITE AChula Vista, CA 91911-1352

Mailing Address835 3rd Ave, Suite AChula Vista, CA 91911-1352 · (619) 425-7755 · Fax (619) 425-9057

Phone(619) 425-7755

Fax(619) 425-9057

Sole ProprietorNo

Medical School CMSOtherGraduated 1992

Enumeration DateDecember 28, 2011

Last NPPES UpdateOctober 9, 2017

✔ NPI 1790054393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmology · Retina SpecialistAllopathic & Osteopathic Physicians

Taxonomy Code207WX0107X

License✔ Licensed in CA · A127706

Definition

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

Also ListedOphthalmologyTaxonomy 207W00000X · License 127706 (CA)

835 3RD AVE, Chula Vista, CA 91911

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Other Names 1

Professional Name (2)George Ioannis Papastergiou Md, Phd

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

Georgios Papastergiou Md, Phd 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 ID2860652849

PECOS Enrollment IDI20140610000241

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 Reassignments

Medicare enrollment records show Georgios Papastergiou reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

California Retina Associates, LP

Same address

Ophthalmology

835 3RD AVE, SUITE A
Chula Vista, CA 91911

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

NPI 1114033404 (619) 425-7755

Centro De Salud De La Comunidad De San Ysidro, Inc.

0.1 mi

Federally Qualified Health Center (FQHC)

865 3RD AVENUE, SUITE #133
Chula Vista, CA 91910

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

NPI 1912950882 (619) 662-4100

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 25

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.

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.

1,787 services1,228 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.

1,016 services995 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.

801 services554 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.

773 services761 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).

585 services571 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.

297 services90 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.

286 services260 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.

253 services76 patients

Exam of retinal blood vessels and blood vessels between the white part of eye and retina using a special camera after injection of a dye 92242

This procedure involves a special camera capturing images of the eye's blood vessels. A dye is injected into your body, which travels to the eye's vessels, highlighting them in the photos. This helps identify any abnormalities in the retina and surrounding areas.

159 services158 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.

133 services133 patients

Injection, dexamethasone, intravitreal implant, 0.1 mg J7312

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.

126 services13 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.

87 services79 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.

82 services75 patients

Laser repair to improve eye fluid flow 65855

Laser repair to improve eye fluid flow is a procedure aimed at treating glaucoma. A laser is used to create a small hole in the eye's drainage system, allowing fluid to flow out more easily. This helps to lower the pressure inside the eye, reducing the risk of vision loss.

63 services63 patients

Ct scan of cornea 92025

A CT scan of the cornea is a non-invasive imaging test that uses X-rays to capture detailed pictures of your eye's cornea. It helps in diagnosing diseases or damage, planning for surgery, or evaluating the results of a treatment. It's a safe and painless procedure.

50 services49 patients

Destruction of leaking blood vessels of retina using laser 67228

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.

43 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.

43 services43 patients

Creation of eye fluid drainage tracts in iris using a laser, per session 66761

This procedure uses a laser to create small drainage tracts in the iris, the colored part of your eye. This helps excess fluid escape, reducing pressure in the eye that can cause glaucoma. It's performed in sessions.

34 services21 patients

Measurement of corneal curvature and depth of eye 92136

This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.

34 services27 patients

Removal of cataract with insertion of prosthetic lens 66984

This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.

33 services26 patients

Destruction of growth of retina using a laser 67210

This procedure involves using a precise laser to target and remove abnormal growths on the retina, the thin layer at the back of the eye. It's a safe and effective way to protect your vision and prevent further eye damage.

26 services24 patients

Exam of visual field with extended testing 92083

An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.

21 services21 patients

Removal of recurring cataract in lens capsule using a laser 66821

This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.

20 services20 patients

Exam of the internal drainage system of eye 92020

This is a procedure where your doctor examines the eye's internal drainage system, essential for maintaining eye pressure. They use specialized tools to check for blockages or damage that might lead to conditions like glaucoma. It's non-invasive and painless.

17 services16 patients

Ultrasound scan of cornea to determine thickness 76514

An ultrasound scan of the cornea is a non-invasive procedure that uses sound waves to measure the thickness of your cornea. This helps in diagnosing certain eye conditions and planning treatments. No discomfort or pain is typically experienced.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91911 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

$140.22 typical visit price

range $62.10 – $184.71

Typical copayment $35.05 (range $15.52 – $46.17)

Most-billed visit code 99204

Established Patient

$76.87 typical visit price

range $20.62 – $151.42

Typical copayment $19.21 (range $5.15 – $37.85)

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.

86.94/100

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

Scored as part of a group practice

Quality

100

Promoting Interoperability

Improvement Activities

Cost

43.68

Other Providers at the Same Location NPPES 20

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

MRS. AIDA AMAR

Counselor

835 3RD AVE, SUITE C
CHULA VISTA, CA 91911

San Diego County (619) 427-4661

CHRYSTAL GISELE GONZALEZ

Counselor (Mental Health)

835 3RD AVE, SUITE C
CHULA VISTA, CA 91911

San Diego County (619) 427-4661

SANDRA L POTTER

Case Manager/Care Coordinator

835 3RD AVE, SUITE C
CHULA VISTA, CA 91911

San Diego County (619) 427-4661

DR. MINNA HUANG O.D.

Optometrist

835 3RD AVE, SUITE B
CHULA VISTA, CA 91911

San Diego County (619) 476-6032

NOEL REID

Marriage & Family Therapist

835 3RD AVE
CHULA VISTA, CA 91911

San Diego County (619) 550-7464

CALIFORNIA RETINA ASSOCIATES, LP

Ophthalmology

835 3RD AVE, SUITE A
CHULA VISTA, CA 91911

San Diego County (619) 425-7755

SUSAN SEARCH MFT

Marriage & Family Therapist

835 3RD AVE, SUITE E
CHULA VISTA, CA 91911

San Diego County (619) 585-1508

CAROL ORNELAS

Counselor (Mental Health)

835 3RD AVE
CHULA VISTA, CA 91911

San Diego County (619) 427-4661

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Georgios Papastergiou's NPI number?

The NPI number for Georgios Papastergiou is 1790054393. It was assigned to this individual provider in the NPPES registry on December 28, 2011. The provider is also known as George Ioannis Papastergiou MD, Phd.

Where is Georgios Papastergiou located?

Georgios Papastergiou practices at 835 3rd Ave Suite A, Chula Vista, CA 91911. The listed phone number is (619) 425-7755.

What is Georgios Papastergiou's specialty?

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

Is Georgios Papastergiou enrolled in Medicare?

Yes. Georgios Papastergiou is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Georgios Papastergiou's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Georgios Papastergiou reassigns Medicare benefits to 2 organizations: California Retina Associates, LP (Chula Vista, CA) and Centro De Salud De La Comunidad De San Ysidro, Inc. (Chula Vista, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Georgios Papastergiou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Georgios Papastergiou was last updated on October 9, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.