Karen Diane Johnson, MD
Family Medicine Physician · Salem, OR
Karen Diane Johnson, MD is a family medicine physician with a practice address in Salem, Oregon, and NPI 1689674996, issued on Jul 28, 2005. Check the license (Oregon MD14151, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karen Diane Johnson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD14151 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1275 Wallace RD NW, Salem, OR 97304
- Phone
- (503) 371-3232
- Enumerated
- Jul 28, 2005
- Record last updated
- Oct 17, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (503) 375-2398
- Medicaid ID
- 105890 OR
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 1275 Wallace RD NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Diane Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD14151Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
60 Medicare Part D claims for 16 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Levothyroxine Sodium20 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.
Karen Diane Johnson among 2,847 family medicine physician records in Oregon
Karen Diane Johnson, MD is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2007 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
154 family medicine physician records list a practice address in Salem
They are 154 of the 6,700 NPPES records with a practice address in Salem, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Salem → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jane-Frances Akpamgbo, MDSalem, OR 973041871535625
- Suzanne Deschamps, M.D.Salem, OR 973041851584700
- James Heder, MDSalem, OR 973041487654570
- Barbara Hoover, DOSalem, OR 973041760450308
- Kathryn Lueken, M.D.Salem, OR 973041275574113
- Mark Olson, M.D.Salem, OR 973041043392012
- Gwendolyn Oran, MDSalem, OR 973041851372650
- Patricia Otis, M.D.Salem, OR 973041215963509
Common questions
What is Karen Diane Johnson, MD's NPI number?
Karen Diane Johnson, MD's National Provider Identifier (NPI) is 1689674996, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Karen Diane Johnson, MD located?
The NPPES record lists a practice address at 1275 Wallace RD NW, Salem, OR, 97304. Phone: (503) 371-3232. Providers update this record themselves, so call before visiting.
How can I verify Karen Diane Johnson, MD's license?
NPPES lists Oregon license number MD14151, 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 Karen Diane Johnson, MD prescribe under Medicare Part D?
In 2024, Karen Diane Johnson, MD had 60 Medicare Part D claims for 16 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.