Mark C. Johansen, DO
Family Medicine Physician · Vancouver, WA
Mark C. Johansen, DO is a family medicine physician with a practice address in Vancouver, Washington, and NPI 1932257979, issued on Jan 8, 2007. Check the license (Washington OP60478179, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Mark C. Johansen
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OP60478179 WA
Self-reported in NPPES; status is on the state search - Practice location
- 14406 NE 20TH Ave, Vancouver, WA 98686
- Phone
- (800) 813-2000
- Enumerated
- Jan 8, 2007
- Record last updated
- Apr 21, 2026
- Medicare enrollment
- Enrolled (PECOS I20140925001794); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2004
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 14406 NE 20TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shaanti Abbruzzese, CNMAdvanced Practice Midwife1063577815
- Christina Adams, RDADental Assistant1639422645
- Genise Albertson, RDADental Assistant1982949830
- Camilla Albrecht, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1568645489
- Joseph Alsberge, M.D.Ophthalmology Physician1740623792
- Marcus Asby, M.D.Internal Medicine Physician1104112697
Verify Mark C. Johansen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP60478179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average family medicine physician in 2024
10,971 Medicare Part D claims for 715 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 788 claims were for opioids.
Most prescribed
- Atorvastatin Calcium852 claims
- Amlodipine Besylate539 claims
- Lisinopril531 claims
- Losartan Potassium378 claims
- Levothyroxine Sodium318 claims
- Hydrocodone-Acetaminophen303 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.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF The NorthwestVancouver, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark C. Johansen among 5,534 family medicine physician records in Washington
Mark C. Johansen, DO is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 47% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2004 · median 2009 among the 3,294 with a school on file
- Record last updated2026 · 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
242 family medicine physician records list a practice address in Vancouver
They are 242 of the 10,772 NPPES records with a practice address in Vancouver, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Vancouver → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Cynthia Carlson, MDVancouver, WA 986861790862084
- Richard Carroll, D.O.Vancouver, WA 986861619966744
- Jeremy Chrisman, DOVancouver, WA 986861689784464
- Jeffrey Ford, M.D.Vancouver, WA 986861750478558
- Stephen Greaney, M.D.Vancouver, WA 986861457308546
- James Heid, MDVancouver, WA 986861336165919
- Lynne Heidsiek, M.D.Vancouver, WA 986861285745406
- Rebecca Hoffman, MDVancouver, WA 986861447225685
Common questions
What is Mark C. Johansen, DO's NPI number?
Mark C. Johansen, DO's National Provider Identifier (NPI) is 1932257979, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark C. Johansen, DO located?
The NPPES record lists a practice address at 14406 NE 20TH Ave, Vancouver, WA, 98686. Phone: (800) 813-2000. Providers update this record themselves, so call before visiting.
How can I verify Mark C. Johansen, DO's license?
NPPES lists Washington license number OP60478179, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark C. Johansen, DO prescribe under Medicare Part D?
In 2024, Mark C. Johansen, DO had 10,971 Medicare Part D claims for 715 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.