Gary Duane Ericson, MD
Internal Medicine Physician · Portland, OR
Gary Duane Ericson, MD is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1992897177, issued on Sep 28, 2006. Check the license (Oregon MD20450, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gary Duane Ericson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD20450 OR
Self-reported in NPPES; status is on the state search - Practice location
- 800 SW 13TH Ave, Portland, OR 97205
- Phone
- (503) 221-0161
- Enumerated
- Sep 28, 2006
- Record last updated
- Dec 23, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (503) 221-4451
- Medicaid ID
- 269835 OR
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →
Also registered at 800 SW 13TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jeffrey Cleven, MDInternal Medicine Physician1144312323
Verify Gary Duane Ericson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD20450Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gary Duane Ericson among 2,116 internal medicine physician records in Oregon
Gary Duane Ericson, MD is one of 2,116 internal medicine physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 54% newer
- In a Medicare fileNo · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2011 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
889 internal medicine physician records list a practice address in Portland
They are 889 of the 42,088 NPPES records with a practice address in Portland, and 2,116 internal medicine physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,116 in Oregon → Every provider in Portland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Cleven, MDPortland, OR 972051144312323
- Clifford Cooper, MDPortland, OR 972051093806572
- Joseph Deng, M.D.Portland, OR 972051700099223
- Marie Louise Dhulst, MDPortland, OR 972051093882789
- Ryan Hutchison, M.D.Portland, OR 972051427062595
- Burton Lazar, MDPortland, OR 972051407948672
- Cristina Fe Mondragon, M.D.Portland, OR 972051235129891
- Jon Morton, MDPortland, OR 972051598837197
Common questions
What is Gary Duane Ericson, MD's NPI number?
Gary Duane Ericson, MD's National Provider Identifier (NPI) is 1992897177, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary Duane Ericson, MD located?
The NPPES record lists a practice address at 800 SW 13TH Ave, Portland, OR, 97205. Phone: (503) 221-0161. Providers update this record themselves, so call before visiting.
How can I verify Gary Duane Ericson, MD's license?
NPPES lists Oregon license number MD20450, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.