Mark Potomak
Optometrist · Bellingham, WA
Mark Potomak is an optometrist with a practice address in Bellingham, Washington, and NPI 1407370091, issued on Jul 26, 2017. Check the license (Washington 60763417, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Potomak
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 60763417 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2520 James St, Bellingham, WA 98225
- Phone
- (360) 393-4000
- Enumerated
- Jul 26, 2017
- Entity
- Type 1 · individual
Also registered at 2520 James St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Christianson, ODOptometrist1184303257
- Maggie Dong, O.D., M.S.Optometrist1609286707
- Kyle Dosanjh, ODOptometrist1881368041
- Dustin McGill, O.D.Optometrist1255765327
- Kimberly Paris, ODOptometrist1184297301
- Deborah Wu, ODOptometrist1518489053
Verify Mark Potomak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 60763417Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
85% fewer Medicare Part D claims than the average optometrist in 2024
41 Medicare Part D claims for 18 beneficiaries, against an average of 279 among the 32,314 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Latanoprost23 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: $22.14
1 payment, mostly food and beverage; the largest payer was Bausch & Lomb Americas Inc.. The 33,561 providers of this specialty with any payment received $749.79 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.
One hospital or facility affiliation
- Eyeco Optometry PSBellingham, WA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Optometrist providers in Washington
There are 1,616 optometrist records in Washington.
Other optometrist records in Washington
- Jenni Aaseby, O.D.Shelton, WA1720133374
- Meagan-Rhose Abanto, ODEverett, WA1457027880
- Jabeen Abdulla, O.D.Tacoma, WA1629304217
- James Abel, ODRenton, WA1255945390
- Christina Abercrombie, ODKent, WA1346906252
- Ashley Abiva, ODSeattle, WA1902572449
- Kenneth Absalonson, ODSpokane, WA1811206998
- Nour Abu-Haltam, ODVancouver, WA1194602037
- Peter Adachi, ODSeattle, WA1811040058
- Mark Aginsky, O.D.Bellingham, WA1730169285
Common questions
What is Mark Potomak's NPI number?
Mark Potomak's National Provider Identifier (NPI) is 1407370091, issued on Jul 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mark Potomak located?
The NPPES record lists a practice address at 2520 James St, Bellingham, WA, 98225. Phone: (360) 393-4000. Providers update this record themselves, so call before visiting.
How can I verify Mark Potomak's license?
NPPES lists Washington license number 60763417, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Potomak prescribe under Medicare Part D?
In 2024, Mark Potomak had 41 Medicare Part D claims for 18 beneficiaries; the average among optometrist prescribers was 279. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.