DR. MARY ELIZABETH FERRIS O.D., F.A.A.O.
NPI 1912190786
Optometrist in Chehalis, WA

Active since August 24, 2007PECOS EnrolledAccepts Medicare Assignment
145 S MARKET BLVD, CHEHALIS, WA 98532(360) 506-5544(360) 506-5547 Get Directions Write a Review

NPPES record last updated: December 9, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 9, 2025, Apr 11, 2023, Apr 7, 2023 (3 updates tracked since 2023).

About Dr. Mary Elizabeth Ferris O.d., F.a.a.o. NPPES

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

DR. MARY ELIZABETH FERRIS O.D., F.A.A.O. (NPI 1912190786) is an individual optometrist in Chehalis, Washington, licensed in Washington (4153) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of Indiana University - School Of Optometry (2007).

NPPES Registry Identity

NPI1912190786
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. MARY ELIZABETH FERRISCredential: O.D., F.A.A.O.
Location Address145 S MARKET BLVDChehalis, WA 98532-3037
Mailing Address145 S Market BlvdChehalis, WA 98532-3037 · (360) 506-5544 · Fax (360) 506-5547
Fax(360) 506-5547
Sole ProprietorNo
Medical School CMSIndiana University - School Of OptometryGraduated 2007
Enumeration DateAugust 24, 2007
Last NPPES UpdateDecember 9, 20253 updates tracked since enumeration
NPPES CertifiedDecember 9, 2025
NPI 1912190786 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 WA · 4153
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.
145 S MARKET BLVD, Chehalis, WA 98532

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. Mary Elizabeth Ferris O.d., F.a.a.o. 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 ID1850437013
PECOS Enrollment IDI20091001000705
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 11

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 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.
99 services61 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.
66 services66 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.
56 services40 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.
47 services47 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.
46 services46 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.
38 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98532 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
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.

Reported Quality Measures

Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
100%25 patients5/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
24%168 patients1/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 7

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

Clinic/Center (Rehabilitation)
145 S MARKET BLVD
CHEHALIS, WA 98532
Physical Therapist
145 S MARKET BLVD
CHEHALIS, WA 98532
Optometrist
145 S MARKET BLVD
CHEHALIS, WA 98532
Optometrist
145 S MARKET BLVD
CHEHALIS, WA 98532
Physical Therapy Assistant
145 S MARKET BLVD
CHEHALIS, WA 98532
Massage Therapist
145 S MARKET BLVD
CHEHALIS, WA 98532
Physical Therapist
145 S MARKET BLVD
CHEHALIS, WA 98532

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 Mary Ferris's NPI number?

The NPI number for Mary Ferris is 1912190786. It was assigned to this individual provider in the NPPES registry on August 24, 2007.

Where is Mary Ferris located?

Mary Ferris practices at 145 S Market Blvd, Chehalis, WA 98532. The listed phone number is (360) 506-5544.

What is Mary Ferris's specialty?

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

Is Mary Ferris enrolled in Medicare?

Yes. Mary Ferris 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 Mary Ferris accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Mary Ferris 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 Mary Ferris was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.