Allen Duane Johnson, MD
Internal Medicine Physician · Ashland, OR
Allen Duane Johnson, MD is an internal medicine physician with a practice address in Ashland, Oregon, and NPI 1710967062, issued on Jan 20, 2006. Check the license (Oregon MD11300, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Allen Duane Johnson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD11300 OR
Self-reported in NPPES; status is on the state search - Practice location
- 628 N Main St, Ashland, OR 97520
- Phone
- (541) 482-6831
- Enumerated
- Jan 20, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (541) 512-1689
- Medicaid ID
- 234484 OR
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →
Also registered at 628 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Allen Duane Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD11300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Allen Duane Johnson among 2,116 internal medicine physician records in Oregon
Allen Duane Johnson, 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 updated2026 · 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).
15 internal medicine physician records list a practice address in Ashland
They are 15 of the 949 NPPES records with a practice address in Ashland, 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 Ashland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Alan Ackroyd, M.D.Ashland, OR 975201952523169
- Theodore Crum, M.D.Ashland, OR 975201881918811
- Agnieszka Dobiecka, MDAshland, OR 975201659557148
- Molly Gramley, MDAshland, OR 975201710091715
- Karin Kuhl, MDAshland, OR 975201689722795
- Wendy Schilling, MDAshland, OR 975201528047727
- Shahzana ShahzadAshland, OR 975201053932194
- Alok ShresthaAshland, OR 975201558509034
Common questions
What is Allen Duane Johnson, MD's NPI number?
Allen Duane Johnson, MD's National Provider Identifier (NPI) is 1710967062, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Allen Duane Johnson, MD located?
The NPPES record lists a practice address at 628 N Main St, Ashland, OR, 97520. Phone: (541) 482-6831. Providers update this record themselves, so call before visiting.
How can I verify Allen Duane Johnson, MD's license?
NPPES lists Oregon license number MD11300, 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.