Mark H. Wener
Clinical & Laboratory Immunology (Internal Medicine) Physician · Seattle, WA
Mark H. Wener is a clinical & laboratory immunology (internal medicine) physician with a practice address in Seattle, Washington, and NPI 1528146982, issued on Nov 2, 2006. Check the license (Washington MD00018289, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Mark H. Wener
- Primary taxonomy
- Clinical & Laboratory Immunology (Internal Medicine) Physician 207RI0001X
- License number
- MD00018289 WA
Self-reported in NPPES; status is on the state search - Practice location
- University OF Washington Medical Ctr, Seattle, WA 98195
- Phone
- (206) 598-4615
- Enumerated
- Nov 2, 2006
- Record last updated
- Nov 29, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 1528146982 WA
- Medicare enrollment
- Enrolled (PECOS I20110124000211); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1974
- Entity
- Type 1 · individual
1 nearest clinical & laboratory immunology (internal medicine) physician record → All 2 in Washington → Look up another NPI →
Also registered at University OF Washington Medical Ctr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark H. Wener in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00018289Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average clinical & laboratory immunology (internal medicine) physician in 2024
276 Medicare Part D claims for 34 beneficiaries, against an average of 1,540 among the 8 providers of this specialty who prescribed in Part D.
Most prescribed
- Methotrexate50 claims
- Mycophenolate Mofetil24 claims
- Prednisone22 claims
- Orencia Clickject13 claims
- Hydroxychloroquine Sulfate12 claims
- Omeprazole11 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 MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clinical & Laboratory Immunology (Internal Medicine) Physician providers in Washington
There are 2 clinical & laboratory immunology (internal medicine) physician records in Washington.
All 2 in Washington → Every provider in Seattle → Clinical & Laboratory Immunology (Internal Medicine) Physician nationwide →
The 1 clinical & laboratory immunology (internal medicine) physician record with the nearest ZIP codes
- Chihiro Morishima, MDSeattle, WA 981951295077287
Common questions
What is Mark H. Wener's NPI number?
Mark H. Wener's National Provider Identifier (NPI) is 1528146982, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark H. Wener located?
The NPPES record lists a practice address at University OF Washington Medical Ctr, Seattle, WA, 98195. Phone: (206) 598-4615. Providers update this record themselves, so call before visiting.
How can I verify Mark H. Wener's license?
NPPES lists Washington license number MD00018289, 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 H. Wener prescribe under Medicare Part D?
In 2024, Mark H. Wener had 276 Medicare Part D claims for 34 beneficiaries; the average among clinical & laboratory immunology (internal medicine) physician prescribers was 1,540. Part D covers Medicare prescriptions only.
What is Mark H. Wener's MIPS final score?
The 2023 MIPS final score is 93.1 of 100. 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.