Martin Clifton Johnson, M.D.
Pulmonary Disease Physician · Salem, OR
Martin Clifton Johnson, M.D. is a pulmonary disease physician with a practice address in Salem, Oregon, and NPI 1922116557, issued on Aug 25, 2006. Check the license (Oregon MD19781, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Martin Clifton Johnson
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- MD19781 OR
19751 OR
Self-reported in NPPES; status is on the state search - Practice location
- 875 Oak St SE, Salem, OR 97301
- Phone
- (503) 561-5170
- Enumerated
- Aug 25, 2006
- Record last updated
- Apr 1, 2026
- Medicaid ID
- 079504 OR
- Medicare enrollment
- Enrolled (PECOS I20100126000022); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 197 in Oregon → Look up another NPI →
Also registered at 875 Oak St SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joshua Andrew, PACSurgical Physician Assistant1245564491
- Jennifer Arbaugh, MS, CF-SLPSpeech-Language Pathologist1417424045
- Edwin Austin, MDPlastic Surgery Physician1669479978
- Maziar Azadpour, M.D.Cardiovascular Disease Physician1730131855
- Patricia Barnes-Light, CNM NPAdvanced Practice Midwife1700806965
- Melissa Barone, PA-CSurgical Physician Assistant1144520453
Verify Martin Clifton Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD19781Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average pulmonary disease physician in 2024
5,097 Medicare Part D claims for 486 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. 243 claims were for opioids.
Most prescribed
- Prednisone422 claims
- Albuterol Sulfate Hfa388 claims
- Azithromycin351 claims
- Trazodone Hcl227 claims
- Trelegy Ellipta219 claims
- Zolpidem Tartrate185 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.
Industry payments in 2024: $432.99
21 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Salem HealthSalem, OR
- Salem Pulmonary Associates PCSalem, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Martin Clifton Johnson among 197 pulmonary disease physician records in Oregon
Martin Clifton Johnson, M.D. is one of 197 pulmonary disease physician records with a practice address in Oregon. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1996 · median 2005 among the 144 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Oregon
There are 197 pulmonary disease physician records in Oregon.
All 197 in Oregon → Every provider in Salem → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- James Parosa, M.D.Salem, OR 973011871600601
- Fayez Bader, M.D.Salem, OR 973021316142425
- Hadya Elshakh, MDSalem, OR 973021629562129
- Yasaman Eslaamizaad, M.D.Salem, OR 973021770921470
- Kamran Firoozi, M.D.Salem, OR 973021508974155
- Kejal Gandhi, MDSalem, OR 973021144882291
- Steven Marvel, M.D.Salem, OR 973021588771323
- Nimeshkumar Mehta, M.D.Salem, OR 973021184923930
Common questions
What is Martin Clifton Johnson, M.D.'s NPI number?
Martin Clifton Johnson, M.D.'s National Provider Identifier (NPI) is 1922116557, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Martin Clifton Johnson, M.D. located?
The NPPES record lists a practice address at 875 Oak St SE, Salem, OR, 97301. Phone: (503) 561-5170. Providers update this record themselves, so call before visiting.
How can I verify Martin Clifton Johnson, M.D.'s license?
NPPES lists Oregon license number MD19781, 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 Martin Clifton Johnson, M.D. prescribe under Medicare Part D?
In 2024, Martin Clifton Johnson, M.D. had 5,097 Medicare Part D claims for 486 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.