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Active NPI 1912190786 Individual Practitioner Female Practitioner

Dr. Mary Elizabeth Ferris , OD, FAAO

Optometrist • Chehalis, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mary Ferris, OD, FAAO is a certified Optometrist practicing in Chehalis, WA. With approximately 19 years of clinical experience since graduating from Indiana University - School Of Optometry in 2007, Dr. Ferris delivers high-quality medical care to the local community at 145 S MARKET BLVD.

Dr. Ferris is affiliated with Rainier Eye And Vision Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, established patient complete exam of visual system, new patient complete exam of visual system. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

145 S Market Blvd

Chehalis, WA 985323037

Telephone 3605065544
Fax 3605065547
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Indiana University - School Of Optometry

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Chehalis, WA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
19 Yrs +8.6 yrs vs City Avg
City Avg: 10.4 Yrs
State Avg: 20.4 Yrs
Regional Practice Density
18 Specialists

Practicing in Chehalis, WA (1692 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
29.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ferris (19 Years) 19 Yrs
Chehalis Specialty Average (10.4 Years) 10.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
99 61 $120.00 $90.74
92014 Established patient complete exam of visual system
66 66 $170.32 $126.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
56 40 $170.89 $127.99
92004 New patient complete exam of visual system
47 47 $198.00 $149.80
92250 Photography of the retina
46 46 $90.00 $36.63
92134 Imaging of retina
38 25 $65.00 $40.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
27 27 $150.00 $111.11
92082 Exam of visual field with intermediate testing
24 24 $75.00 $47.49
92133 Imaging of optic nerve
23 21 $65.00 $35.49
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
23 23 $220.00 $166.22
92083 Exam of visual field with extended testing
20 18 $95.00 $63.86

Medical Specialties & State Licenses

CMS Verified: 2025-12-09
Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License WA 4153

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.

Hospital & Practice Group Affiliations

Rainier Eye And Vision Pllc

145 S Market Blvd, Chehalis, WA 985323037

Phone: 3605065544

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners
NPI 1457665739

Doctor of Optometry

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Business Mailing Address December 09, 2025

Registered at 145 S MARKET BLVD, CHEHALIS, WA 985323037 (Tel: 3605065544)

📍
Updated Practice Location April 07, 2023

Registered at 145 S MARKET BLVD, CHEHALIS, WA 985323037 (Tel: 3605065544)

📍
Updated Business Mailing Address April 07, 2023

Registered at PO BOX 1171, CHEHALIS, WA 985320220 (Tel: 3605065544)

NPI Profile Active April 24, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location April 24, 2014

Registered at 1625 COOPER POINT RD SW, OLYMPIA, WA 985025735 (Tel: 3603576683)

📍
Updated Business Mailing Address April 24, 2014

Registered at 1625 COOPER POINT RD SW, OLYMPIA, WA 985025735 (Tel: 3603576683)

👤
Provider Name / Credentials Updated April 24, 2014

Recorded as MARY FERRIS, O.D., F.A.A.O.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 24, 2014

Optometrist (License #4153 in WA)

🟢
Initial NPI Registration & Enumeration August 24, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1912190786
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 24, 2007
Last Update: December 09, 2025
Sole Proprietor: No

Mailing Address

145 S Market Blvd

Chehalis, WA 985323037

Phone: 3605065544

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.