NPPES file of Aug 9, 2026

Mary Pei-Ann Coday, M.D.

Ophthalmology Physician · Bellevue, WA

Mary Pei-Ann Coday, M.D. is an ophthalmology physician with a practice address in Bellevue, Washington, and NPI 1689673238, issued on Jul 16, 2005. Check the license (Washington MD00036410, as entered in NPPES) on the Washington Medical Commission; 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
1689673238
Name
Mary Pei-Ann Coday
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
MD00036410 WA
Self-reported in NPPES; status is on the state search
Practice location
1837 156TH Ave NE, Bellevue, WA 98007
Phone
(425) 643-2020
Enumerated
Jul 16, 2005
Record last updated
May 25, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(425) 643-0859
Medicaid ID
8233330 WA
Medicare enrollment
Enrolled (PECOS I20050215000835); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 1994
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 1837 156TH Ave NE

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

  1. Mark Barry, ODCorneal and Contact Management Optometrist1326041666
  2. William Prothero, O.D.Optometrist1144223405
  3. Divya Raju, ODOptometrist1346618089

Verify Mary Pei-Ann Coday in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00036410
    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
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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6% more Medicare Part D claims than the average ophthalmology physician in 2024

1,615 Medicare Part D claims for 407 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Mary Coday1,615
  2. Specialty average1,518

Most prescribed

  1. Latanoprost561 claims
  2. Timolol Maleate220 claims
  3. Dorzolamide-Timolol101 claims
  4. Restasis86 claims
  5. Lumigan73 claims
  6. Prednisolone Acetate70 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $1,284.20

34 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Coday$1,284.20
  2. Specialty average$4,535.02

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. Overlake Eyecare P SBellevue, WA

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

Mary Pei-Ann Coday among 522 ophthalmology physician records in Washington

Mary Pei-Ann Coday, M.D. is one of 522 ophthalmology physician records with a practice address in Washington. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1994 · median 2003 among the 347 with a school on file
  • Record last updated2011 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Washington

There are 522 ophthalmology physician records in Washington.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Kenneth Morton, M.D.Bellevue, WA 980071649457326
  2. Benson Chen, M.D.Bellevue, WA 980061306906722
  3. Michael Gilbert, MDBellevue, WA 980051386646065
  4. William Waugh, DOBellevue, WA 980051215955901
  5. Grazia Cinciripini, M.D.Bellevue, WA 980041760522825
  6. Nicolaas Deruyter, MDBellevue, WA 980041972000602
  7. Melvin Freeman, M.D.Yarrow Point, WA 980041588793939
  8. Stephanie Hsu, MDBellevue, WA 980041811450315

Common questions

What is Mary Pei-Ann Coday, M.D.'s NPI number?

Mary Pei-Ann Coday, M.D.'s National Provider Identifier (NPI) is 1689673238, issued on Jul 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mary Pei-Ann Coday, M.D. located?

The NPPES record lists a practice address at 1837 156TH Ave NE, Bellevue, WA, 98007. Phone: (425) 643-2020. Providers update this record themselves, so call before visiting.

How can I verify Mary Pei-Ann Coday, M.D.'s license?

NPPES lists Washington license number MD00036410, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary Pei-Ann Coday, M.D. prescribe under Medicare Part D?

In 2024, Mary Pei-Ann Coday, M.D. had 1,615 Medicare Part D claims for 407 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Mary Pei-Ann Coday, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.