Daniel Keith Mangum, DO
Internal Medicine Physician · Tigard, OR
Daniel Keith Mangum, DO is an internal medicine physician with a practice address in Tigard, Oregon, and NPI 1710055322, issued on Dec 1, 2006. Check the license (Oregon DO15821, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Daniel Keith Mangum
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- DO15821 OR
Self-reported in NPPES; status is on the state search - Practice location
- 9900 SW Hall Blvd, Tigard, OR 97223
- Phone
- (503) 293-1515
- Enumerated
- Dec 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (503) 595-3905
- Medicaid ID
- 000625 OR
- Entity
- Type 1 · individual
Also registered at 9900 SW Hall Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Daniel Keith Mangum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO15821Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
42 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of 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.
Internal Medicine Physician providers in Oregon
There are 2,116 internal medicine physician records in Oregon.
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 Daniel Keith Mangum, DO's NPI number?
Daniel Keith Mangum, DO's National Provider Identifier (NPI) is 1710055322, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Keith Mangum, DO located?
The NPPES record lists a practice address at 9900 SW Hall Blvd, Tigard, OR, 97223. Phone: (503) 293-1515. Providers update this record themselves, so call before visiting.
How can I verify Daniel Keith Mangum, DO's license?
NPPES lists Oregon license number DO15821, 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.
How much does Daniel Keith Mangum, DO prescribe under Medicare Part D?
In 2024, Daniel Keith Mangum, DO had 42 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.