DR. MARIE KRISTINE GWINN OD
NPI 1205354784
Optometrist in Exton, PA

Active since September 05, 2017PECOS EnrolledAccepts Medicare Assignment
577 W UWCHLAN AVE, EXTON, PA 19341(610) 363-2303 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2022, Jan 7, 2022, Jul 26, 2019 (3 updates tracked since 2019).

About Dr. Marie Kristine Gwinn Od NPPES

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

DR. MARIE KRISTINE GWINN OD (NPI 1205354784) is an individual optometrist in Exton, Pennsylvania, licensed in Pennsylvania (OEG003340) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Pottstown, and is a graduate of Pennsylvania College Of Optometry (2017).

NPPES Registry Identity

NPI1205354784
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. MARIE KRISTINE GWINNCredential: OD
Location Address577 W UWCHLAN AVEExton, PA 19341-1563
Mailing Address577 W Uwchlan AveExton, PA 19341-1563 · (610) 363-2303
Sole ProprietorNo
Medical School CMSPennsylvania College Of OptometryGraduated 2017
Enumeration DateSeptember 5, 2017
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
NPPES CertifiedJanuary 7, 2022
NPI 1205354784 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 PA · OEG003340
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.
577 W UWCHLAN AVE, Exton, PA 19341

Secondary Practice Location 1

Location 1351 W Schuylkill Rd Ste G-15APottstown, PA 19465-7438 · Phone (610) 326-9460

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

Dr. Marie Kristine Gwinn Od 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 ID5193090413
PECOS Enrollment IDI20171012000081
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 2

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 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.
40 services33 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.
19 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19341 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
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
Established Patient
$74.47 typical visit price
range $19.30 – $147.29
Typical copayment $18.61 (range $4.82 – $36.82)
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 5

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

Optometrist
577 W UWCHLAN AVE
EXTON, PA 19341
Optometrist
577 W UWCHLAN AVE
EXTON, PA 19341
Optometrist
577 W UWCHLAN AVE
EXTON, PA 19341
Optometrist
577 W UWCHLAN AVE
EXTON, PA 19341
Optometrist
577 W UWCHLAN AVE
EXTON, PA 19341

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 Marie Gwinn's NPI number?

The NPI number for Marie Gwinn is 1205354784. It was assigned to this individual provider in the NPPES registry on September 5, 2017.

Where is Marie Gwinn located?

Marie Gwinn practices at 577 W Uwchlan Ave, Exton, PA 19341. The listed phone number is (610) 363-2303.

What is Marie Gwinn's specialty?

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

Is Marie Gwinn enrolled in Medicare?

Yes. Marie Gwinn 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 Marie Gwinn accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana and 3 other insurers list Marie Gwinn 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 Marie Gwinn was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.