Mark A. Johnson, MD
Family Medicine Physician · Seattle, WA
Mark A. Johnson, MD is a family medicine physician with a practice address in Seattle, Washington, and NPI 1528122751, issued on Dec 21, 2006. Check the license (Washington MD00042851, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Mark A. Johnson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD00042851 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2211 Queen Anne Ave N, Seattle, WA 98109
- Phone
- (206) 861-8500
- Enumerated
- Dec 21, 2006
- Record last updated
- Jun 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (206) 861-8501
- Medicaid ID
- 8414070 WA
- Medicare enrollment
- Enrolled (PECOS I20050207000359); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 2211 Queen Anne Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark A. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00042851Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average family medicine physician in 2024
1,034 Medicare Part D claims for 76 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 63 claims were for opioids.
Most prescribed
- Atorvastatin Calcium99 claims
- Amlodipine Besylate36 claims
- Lisinopril32 claims
- Oxycodone Hcl30 claims
- Tamsulosin Hcl30 claims
- Metformin Hcl Er25 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $96.83
4 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 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 one group practice
- Swedish Health ServicesSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark A. Johnson among 5,534 family medicine physician records in Washington
Mark A. Johnson, MD 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2001 · median 2009 among the 3,294 with a school on file
- Record last updated2021 · 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).
871 family medicine physician records list a practice address in Seattle
They are 871 of the 41,956 NPPES records with a practice address in Seattle, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Seattle → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Clara Chan, MDSeattle, WA 981091740364462
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- Julie Craig, MDSeattle, WA 981091437362837
- Bruce Gardner, MDSeattle, WA 981091194815480
- Alison Kneisl, MDSeattle, WA 981091578640108
- William McFadden, MDSeattle, WA 981091366478448
- Tina Neogi, MDSeattle, WA 981091336399419
- Kimberly Reinertsen, M.D.Seattle, WA 981091730318999
Common questions
What is Mark A. Johnson, MD's NPI number?
Mark A. Johnson, MD's National Provider Identifier (NPI) is 1528122751, issued on Dec 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Johnson, MD located?
The NPPES record lists a practice address at 2211 Queen Anne Ave N, Seattle, WA, 98109. Phone: (206) 861-8500. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Johnson, MD's license?
NPPES lists Washington license number MD00042851, 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 A. Johnson, MD prescribe under Medicare Part D?
In 2024, Mark A. Johnson, MD had 1,034 Medicare Part D claims for 76 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Mark A. Johnson, MD's MIPS final score?
The 2023 MIPS final score is 82.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.