NPPES file of Aug 9, 2026

Michael Edward Derzay, OD

Optometrist · Spokane, WA

Michael Edward Derzay, OD is an optometrist with a practice address in Spokane, Washington, and NPI 1477621191, issued on Dec 1, 2006. Check the license (Washington OD00003454, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477621191
Name
Michael Edward Derzay
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OD00003454 WA
Self-reported in NPPES; status is on the state search
Practice location
9911 N Nevada St Ste B, Spokane, WA 99218
Phone
(509) 484-5710
Enumerated
Dec 1, 2006
Record last updated
Apr 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(509) 487-1000
Medicaid ID
2031789 WA
Medicare enrollment
Enrolled (PECOS I20051014000749); accepts Medicare assignment
Medical or professional school
Pacific University - College Of Optometry, 1998
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9911 N Nevada St Ste B

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christian Draper, MDGlaucoma Specialist (Ophthalmology) Physician1124522735
  2. Sara Edmons, ODOptometrist1750459475
  3. Gary Fillmore, M.D.Ophthalmology Physician1265413769

Verify Michael Edward Derzay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license OD00003454
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

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10% more Medicare Part D claims than the average optometrist in 2024

304 Medicare Part D claims for 103 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.

  1. Michael Derzay304
  2. Specialty average277

Most prescribed

  1. Latanoprost148 claims
  2. Prednisolone Acetate33 claims
  3. Moxifloxacin27 claims
  4. Xiidra20 claims
  5. Timolol Maleate15 claims
  6. Neomycin-Polymyxin-Dexameth11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%48.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $837.03

25 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.

  1. Michael Derzay$837.03
  2. Specialty average$769.99

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

  1. Eye Consultants, P.S.Spokane, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Edward Derzay among 1,641 optometrist records in Washington

Michael Edward Derzay, OD 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 62% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1998 · median 2010 among the 949 with a school on file
  • Record last updated2019 · 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).

Optometrist providers in Washington

There are 1,641 optometrist records in Washington.

The 8 optometrist records with the nearest ZIP codes

  1. Kyle Benefield, O.D.Spokane, WA 992181396133138
  2. Sara Edmons, ODSpokane, WA 992181750459475
  3. William Gimness, O.D.Spokane, WA 992181346307055
  4. Dean Gray, O.D.Spokane, WA 992181093786428
  5. Willard Hogan, ODSpokane, WA 992181477525780
  6. Mel Lindauer, O.D.Spokane, WA 992181275634206
  7. Douglas Lyman, ODSpokane, WA 992181467584177
  8. Kylene Miller, O.D.Spokane, WA 992181407020167

Common questions

What is Michael Edward Derzay, OD's NPI number?

Michael Edward Derzay, OD's National Provider Identifier (NPI) is 1477621191, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Edward Derzay, OD located?

The NPPES record lists a practice address at 9911 N Nevada St Ste B, Spokane, WA, 99218. Phone: (509) 484-5710. Providers update this record themselves, so call before visiting.

How can I verify Michael Edward Derzay, OD's license?

NPPES lists Washington license number OD00003454, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Edward Derzay, OD prescribe under Medicare Part D?

In 2024, Michael Edward Derzay, OD had 304 Medicare Part D claims for 103 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Michael Edward Derzay, OD's MIPS final score?

The 2023 MIPS final score is 84.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.