Dennis D. Asby, M.D.
Internal Medicine Physician · Portland, OR
Dennis D. Asby, M.D. is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1538235437, issued on Nov 24, 2006. Check the license (Oregon MD 08411, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Dennis D. Asby
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD 08411 OR
Self-reported in NPPES; status is on the state search - Practice location
- 4212 NE Broadway St, Portland, OR 97213
- Phone
- (503) 331-7657
- Enumerated
- Nov 24, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 23326-2 OR
- Entity
- Type 1 · individual
Also registered at 4212 NE Broadway St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Baker, MDPediatrics Physician1073670832
- John Bauer, M.D.Internal Medicine Physician1902972813
- Patricia Burke, M.D.Pediatrics Physician1306964911
- Susan Calvert, R.PH.Pharmacist1164563185
- Kristan Collins, MDPediatrics Physician1255408647
- Charles Darby, MDInternal Medicine Physician1942376850
Verify Dennis D. Asby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD 08411Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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 889 in Portland → All 2,116 in Oregon → Every provider in Portland →
Other internal medicine physician records in Oregon
- Charmaine Clarisse Abalos, M.D.Medford, OR1700376050
- Soraya Abbassian, M.D.Portland, OR1225029184
- Mohamed Abdel Khalek, M.DRoseburg, OR1972687390
- Rand AbedalweliPortland, OR1265019996
- Robert Abernathy, M.D.Bend, OR1063433449
- Rebecca Abney, D.O.Portland, OR1881984748
- Mohamed Aboukhashan, MDMedford, OR1932350782
- Allison Abraham, D.O.Portland, OR1831488444
- Heidi Abreu Pacheco, M.DMount Angel, OR1669691721
- Hennie Abrio, MDRoseburg, OR1891925129
Common questions
What is Dennis D. Asby, M.D.'s NPI number?
Dennis D. Asby, M.D.'s National Provider Identifier (NPI) is 1538235437, issued on Nov 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis D. Asby, M.D. located?
The NPPES record lists a practice address at 4212 NE Broadway St, Portland, OR, 97213. Phone: (503) 331-7657. Providers update this record themselves, so call before visiting.
How can I verify Dennis D. Asby, M.D.'s license?
NPPES lists Oregon license number MD 08411, 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.