NPPES file of Aug 9, 2026

Robert Aaron Tester, M.D.

Ophthalmology Physician · Federal Way, WA

Robert Aaron Tester, M.D. is an ophthalmology physician with a practice address in Federal Way, Washington, and NPI 1689783268, issued on Aug 29, 2006. Check the license (Washington MD00043755, 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
1689783268
Name
Robert Aaron Tester
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
MD00043755 WA
Self-reported in NPPES; status is on the state search
Practice location
34719 6TH Ave S, Federal Way, WA 98003
Phone
(206) 212-2100
Enumerated
Aug 29, 2006
Record last updated
Jan 3, 2024
Fax
(206) 212-2194
Medicaid ID
8391112 WA
Medicare enrollment
Enrolled (PECOS I20040706000267); accepts Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 2000
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 34719 6TH Ave S

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

  1. Hans Bjorn, O.D.Optometrist1912232000
  2. Gary Chung, M.D.Ophthalmology Physician1275642779
  3. Jennifer Fisher, RN, MSN, CRNACertified Registered Nurse Anesthetist1962815357
  4. McKenzie Fogarty, ODOptometrist1063995181
  5. Bradley Frederickson, O.D.Optometrist1174631899
  6. Alexandra Matejczyk, ODOptometrist1629733092

Verify Robert Aaron Tester in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00043755
    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

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10% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,372 Medicare Part D claims for 356 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.

  1. Robert Tester1,372
  2. Specialty average1,518

Most prescribed

  1. Latanoprost393 claims
  2. Ketorolac Tromethamine135 claims
  3. Brimonidine Tartrate127 claims
  4. Prednisolone Acetate124 claims
  5. Restasis111 claims
  6. Ofloxacin77 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): 100 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. Costnot scored (reweighted)
  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: $640.93

20 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. Robert Tester$640.93
  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. Evergreen Eye Center PLLCFederal Way, WA

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

Robert Aaron Tester among 522 ophthalmology physician records in Washington

Robert Aaron Tester, 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 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 46% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2000 · median 2003 among the 347 with a school on file
  • Record last updated2024 · 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. Bethlehem Belachew, M.D.Federal Way, WA 980031346450376
  2. Gary Chung, M.D.Federal Way, WA 980031275642779
  3. Lilia Fannin, M.D.Federal Way, WA 980031760447312
  4. Kimberly Madsen, MDFederal Way, WA 980031265556120
  5. Deepta Rawat, M.D.Federal Way, WA 980031942468905
  6. Erin Seefeldt, MDFederal Way, WA 980031629225024
  7. Eva Zemplenyi, M.D.Federal Way, WA 980031114078656
  8. Andrew Barloon, MDBellevue, WA 980041457350670

Common questions

What is Robert Aaron Tester, M.D.'s NPI number?

Robert Aaron Tester, M.D.'s National Provider Identifier (NPI) is 1689783268, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Aaron Tester, M.D. located?

The NPPES record lists a practice address at 34719 6TH Ave S, Federal Way, WA, 98003. Phone: (206) 212-2100. Providers update this record themselves, so call before visiting.

How can I verify Robert Aaron Tester, M.D.'s license?

NPPES lists Washington license number MD00043755, 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 Robert Aaron Tester, M.D. prescribe under Medicare Part D?

In 2024, Robert Aaron Tester, M.D. had 1,372 Medicare Part D claims for 356 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Robert Aaron Tester, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.