NPPES file of Aug 9, 2026

George T. Sisson, OD

Optometrist · Ephrata, WA

George T. Sisson, OD is an optometrist with a practice address in Ephrata, Washington, and NPI 1811983299, issued on Sep 21, 2005. Check the license (Washington 1908, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811983299
Name
George T. Sisson
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
1908 WA
Self-reported in NPPES; status is on the state search
Practice location
1070 Basin St SW, Ephrata, WA 98823
Phone
(509) 754-6131
Enumerated
Sep 21, 2005
Record last updated
Aug 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(509) 754-9243
Medicaid ID
2030252 WA
Medicare enrollment
Enrolled (PECOS I20100920000520); accepts Medicare assignment
Medical or professional school
Pacific University - College Of Optometry, 1989
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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Verify George T. Sisson 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 1908
    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
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29% fewer Medicare Part D claims than the average optometrist in 2024

198 Medicare Part D claims for 48 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. George Sisson198
  2. Specialty average277

Most prescribed

  1. Latanoprost128 claims
  2. Neomycin-Polymyxin-Dexameth32 claims
  3. Timolol Maleate14 claims
  4. Dorzolamide-Timolol13 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: $40.46

3 payments; by number, the most common kind was food and beverage; the largest payer was Lkc Technologies, 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. George Sisson$40.46
  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. Valley Eye And Vision Clinic , PLLCMoses Lake, WA

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

George T. Sisson among 1,641 optometrist records in Washington

George T. Sisson, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1989 · median 2010 among the 949 with a school on file
  • Record last updated2012 · 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).

2 optometrist records list a practice address in Ephrata

They are 2 of the 111 NPPES records with a practice address in Ephrata, and 1,641 optometrist records in Washington.

The 8 optometrist records with the nearest ZIP codes

  1. Stephanie Hesse, O.D.Ephrata, WA 988231659477008
  2. Lisa Robinson, ODCashmere, WA 988151417082660
  3. Karen Wasylyshyn, ODCashmere, WA 988151437101490
  4. Garnet Yokoi, O.D.Cashmere, WA 988151487845731
  5. Nicole Demarco, ODBrewster, WA 988121023633278
  6. Brandon Watson, O.D.Brewster, WA 988121770004392
  7. Stephen Creviston, O.D.Moses Lake, WA 988371245360072
  8. Daniel Creviston, O.D.Moses Lake, WA 988371841630555

Common questions

What is George T. Sisson, OD's NPI number?

George T. Sisson, OD's National Provider Identifier (NPI) is 1811983299, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is George T. Sisson, OD located?

The NPPES record lists a practice address at 1070 Basin St SW, Ephrata, WA, 98823. Phone: (509) 754-6131. Providers update this record themselves, so call before visiting.

How can I verify George T. Sisson, OD's license?

NPPES lists Washington license number 1908, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does George T. Sisson, OD prescribe under Medicare Part D?

In 2024, George T. Sisson, OD had 198 Medicare Part D claims for 48 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.