MS. ISABEL ALONSO ZIEJA O.D.
NPI 1033341029
Optometrist in Kittery, ME

Active since August 10, 2009PECOS EnrolledAccepts Medicare Assignment
99.57/100
CMS Quality Rating
99 US ROUTE 1 BYP, STE A, KITTERY, ME 03904(207) 439-0410(207) 439-8353 Get Directions Write a Review

NPPES record last updated: July 6, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Isabel Alonso Zieja O.d. NPPES

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

MS. ISABEL ALONSO ZIEJA O.D. (NPI 1033341029) is an individual optometrist in Kittery, Maine, licensed in New Hampshire (833) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS and is a graduate of New England College Of Optometry (2009).

NPPES Registry Identity

NPI1033341029
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameMS. ISABEL ALONSO ZIEJACredential: O.D.
Location Address99 US ROUTE 1 BYP, STE AKittery, ME 03904-1792
Mailing Address99 Us Route 1 Byp, Ste AKittery, ME 03904-1792 · (207) 439-0410 · Fax (207) 439-0410
Fax(207) 439-8353
Sole ProprietorNo
Medical School CMSNew England College Of OptometryGraduated 2009
Enumeration DateAugust 10, 2009
Last NPPES UpdateJuly 6, 2016
NPI 1033341029 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License Licensed in NH · 833
Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

99 US ROUTE 1 BYP, Kittery, ME 03904

Other Names 1

Former Name (1)Isabel Alonso Od

Accepted 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

Ms. Isabel Alonso Zieja O.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 ID840336178
PECOS Enrollment IDI20160816000290
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 5

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.
155 services154 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.
64 services54 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.
40 services38 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.
30 services30 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).
27 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03904 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
$128.83 typical visit price
range $56.28 – $169.96
Typical copayment $32.20 (range $14.07 – $42.49)
Most-billed visit code 99204
Established Patient
$70.13 typical visit price
range $18.22 – $138.92
Typical copayment $17.53 (range $4.55 – $34.73)
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.

99.57/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality99.14
Improvement Activities40

Other Providers at the Same Location NPPES 10

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

Optometrist
99 US ROUTE 1 BYP, SUITE A
KITTERY, ME 03904
Optometrist
99 US ROUTE 1 BYP, SUITE A
KITTERY, ME 03904
Optometrist
99 US ROUTE 1 BYP, SUITE A
KITTERY, ME 03904
Optometrist
99 US ROUTE 1 BYP, SUITE A
KITTERY, ME 03904
Optometrist
99 US ROUTE 1 BYP, SUITE A
KITTERY, ME 03904
Ophthalmology
99 US ROUTE 1 BYP, SUITE B
KITTERY, ME 03904
Optometrist
99 US ROUTE 1 BYP, SUITE A
KITTERY, ME 03904
Optometrist
99 US ROUTE 1 BYP
KITTERY, ME 03904

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 Isabel Alonso Zieja's NPI number?

The NPI number for Isabel Alonso Zieja is 1033341029. It was assigned to this individual provider in the NPPES registry on August 10, 2009. The provider is also known as Isabel Alonso Od.

Where is Isabel Alonso Zieja located?

Isabel Alonso Zieja practices at 99 Us Route 1 Byp Ste A, Kittery, ME 03904. The listed phone number is (207) 439-0410.

What is Isabel Alonso Zieja's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Isabel Alonso Zieja enrolled in Medicare?

Yes. Isabel Alonso Zieja 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.

What insurance does Isabel Alonso Zieja accept?

Health plans from Anthem Blue Cross and Blue Sheld and Anthem Blue Cross and Blue Shield list Isabel Alonso Zieja as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Isabel Alonso Zieja was last updated on July 6, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.