John Rumpakis, O.D., M.B.A.
Optometrist · Lake Oswego, OR
John Rumpakis, O.D., M.B.A. is an optometrist with a practice address in Lake Oswego, Oregon, and NPI 1841395449, issued on Sep 14, 2006. Check the license with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Rumpakis
- Credential
- O.D., M.B.A.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 1614 WA
Self-reported in NPPES; status is on the state search - Practice location
- 5435 Southwood Dr, Lake Oswego, OR 97035
- Phone
- (503) 968-7595
- Enumerated
- Sep 14, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify John Rumpakis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $11,446.64
7 payments; by number, the most common kind was consulting fee; the largest payer was Oyster Point Pharma, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
15 optometrist records list a practice address in Lake Oswego
They are 15 of the 1,377 NPPES records with a practice address in Lake Oswego, and 944 optometrist records in Oregon.
All 15 in Lake Oswego → All 944 in Oregon → Every provider in Lake Oswego →
Other optometrist records in Oregon
- James Adamek, ODEagle Point, OR1568660199
- Brittany Adams, O.D.Albany, OR1265732978
- Makayla Adams, ODMyrtle Creek, OR1790461911
- Shelly Adams, O.D.White City, OR1396908075
- Samuel Adelman, O.D.Happy Valley, OR1043545122
- Brett Agost, O.D.Gresham, OR1326030883
- Dane AgostGresham, OR1376461657
- Andrew Aker, O.D.Portland, OR1154520906
- Joseph An, O.D.Gresham, OR1235271511
- Anna Anderson, O.D.Portland, OR1376707984
Common questions
What is John Rumpakis, O.D., M.B.A.'s NPI number?
John Rumpakis, O.D., M.B.A.'s National Provider Identifier (NPI) is 1841395449, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Rumpakis, O.D., M.B.A. located?
The NPPES record lists a practice address at 5435 Southwood Dr, Lake Oswego, OR, 97035. Phone: (503) 968-7595. Providers update this record themselves, so call before visiting.
How can I verify John Rumpakis, O.D., M.B.A.'s license?
Search the Oregon board that licenses this profession; the NPPES record confirms identity 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.