Marian Elaine Johnston, M.D.
Pain Medicine (Anesthesiology) Physician · Mount Vernon, WA
Marian Elaine Johnston, M.D. is a pain medicine (anesthesiology) physician with a practice address in Mount Vernon, Washington, and NPI 1437107059, issued on May 5, 2006. Check the license (Washington MD00035789, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Marian Elaine Johnston
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- MD00035789 WA
Self-reported in NPPES; status is on the state search - Practice location
- 125 N 18TH St, Mount Vernon, WA 98273
- Phone
- (360) 336-0123
- Enumerated
- May 5, 2006
- Record last updated
- Apr 13, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (360) 336-0126
- Medicaid ID
- 8247710 WA
- Medicare enrollment
- Enrolled (PECOS I20040429001031); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 106 in Washington → Look up another NPI →
Also registered at 125 N 18TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Aguado, RNCommunity Health Registered Nurse1336652098
- Michele Coleman, DOFamily Medicine Physician1235399825
Verify Marian Elaine Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00035789Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
497 Medicare Part D claims for 32 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. 287 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen122 claims
- Hydrocodone-Acetaminophen77 claims
- Morphine Sulfate Er63 claims
- Gabapentin44 claims
- Tizanidine Hcl24 claims
- Xtampza Er14 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.
Marian Elaine Johnston among 106 pain medicine (anesthesiology) physician records in Washington
Marian Elaine Johnston, M.D. is one of 106 pain medicine (anesthesiology) physician records with a practice address in Washington. 78% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1994 · median 2006 among the 71 with a school on file
- Record last updated2011 · 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 207LP2900X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Washington
There are 106 pain medicine (anesthesiology) physician records in Washington.
All 106 in Washington → Every provider in Mount Vernon → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Yuri Tsirulnikov, D.O.Mount Vernon, WA 982741760693444
- Terry Pexton, DOBremerton, WA 983101447417324
- Samuel Espiritu, D.O.Bremerton, WA 983121053577957
- Matthew Marcuson, M.D.Bremerton, WA 983121558324400
- Matthew Peterson, MDBellingham, WA 982261891785606
- Brent Richardson, MDBellingham, WA 982261689780751
- Way Yin, M.D.Bellingham, WA 982261881626307
- Robert Kahn, MDBellingham, WA 982251033118682
Common questions
What is Marian Elaine Johnston, M.D.'s NPI number?
Marian Elaine Johnston, M.D.'s National Provider Identifier (NPI) is 1437107059, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marian Elaine Johnston, M.D. located?
The NPPES record lists a practice address at 125 N 18TH St, Mount Vernon, WA, 98273. Phone: (360) 336-0123. Providers update this record themselves, so call before visiting.
How can I verify Marian Elaine Johnston, M.D.'s license?
NPPES lists Washington license number MD00035789, 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 Marian Elaine Johnston, M.D. prescribe under Medicare Part D?
In 2024, Marian Elaine Johnston, M.D. had 497 Medicare Part D claims for 32 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.