Mary Elizabeth Ferris, O.D., F.A.A.O.
Optometrist · Chehalis, WA
Mary Elizabeth Ferris, O.D., F.A.A.O. is an optometrist with a practice address in Chehalis, Washington, and NPI 1912190786, issued on Aug 24, 2007. Check the license (Washington 4153, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Elizabeth Ferris
- Credential
- O.D., F.A.A.O.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4153 WA
Self-reported in NPPES; status is on the state search - Practice location
- 145 S Market Blvd, Chehalis, WA 98532
- Phone
- (360) 506-5544
- Enumerated
- Aug 24, 2007
- Record last updated
- Dec 9, 2025
- Fax
- (360) 506-5547
- Medicare enrollment
- Enrolled (PECOS I20091001000705); accepts Medicare assignment
- Medical or professional school
- Indiana University - School Of Optometry, 2007
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,641 in Washington → Look up another NPI →
Also registered at 145 S Market Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Angela Loeb, O.D.Optometrist1457665739
Verify Mary Elizabeth Ferris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 4153Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average optometrist in 2024
181 Medicare Part D claims for 66 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.
Most prescribed
- Latanoprost42 claims
- Prednisolone Acetate21 claims
- Brimonidine Tartrate16 claims
- Dorzolamide-Timolol15 claims
- Timolol Maleate15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $646.47
6 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Rainier Eye And Vision PLLCChehalis, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Elizabeth Ferris among 1,641 optometrist records in Washington
Mary Elizabeth Ferris, O.D., F.A.A.O. is one of 1,641 optometrist records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 38% of them.
- NPI issued2007 · 38% of these records are older, 47% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2007 · median 2010 among the 949 with a school on file
- Record last updated2025 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 optometrist records list a practice address in Chehalis
They are 18 of the 705 NPPES records with a practice address in Chehalis, and 1,641 optometrist records in Washington.
All 1,641 in Washington → Every provider in Chehalis → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Maryam Ali, ODChehalis, WA 985321881371102
- Brian Arvidson, O.DChehalis, WA 985321508050337
- Ashley Bailey, ODChehalis, WA 985321760034821
- Robert Burrows, O.D.Chehalis, WA 985321740389519
- Alina Buzhduga, ODChehalis, WA 985321588232607
- David Dupree, ODChehalis, WA 985321871697235
- Jay Gallinger, O.D.Chehalis, WA 985321609841469
- Myung Jung, ODChehalis, WA 985321750636726
Common questions
What is Mary Elizabeth Ferris, O.D., F.A.A.O.'s NPI number?
Mary Elizabeth Ferris, O.D., F.A.A.O.'s National Provider Identifier (NPI) is 1912190786, issued on Aug 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Elizabeth Ferris, O.D., F.A.A.O. located?
The NPPES record lists a practice address at 145 S Market Blvd, Chehalis, WA, 98532. Phone: (360) 506-5544. Providers update this record themselves, so call before visiting.
How can I verify Mary Elizabeth Ferris, O.D., F.A.A.O.'s license?
NPPES lists Washington license number 4153, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Elizabeth Ferris, O.D., F.A.A.O. prescribe under Medicare Part D?
In 2024, Mary Elizabeth Ferris, O.D., F.A.A.O. had 181 Medicare Part D claims for 66 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.