Jason Kowitz, MD
Urology Physician · Seattle, WA
Jason Kowitz, MD is a urology physician with a practice address in Seattle, Washington, and NPI 1346700986, issued on Mar 20, 2019. Check the license (Washington MD61489301, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Jason Kowitz
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- MD61489301 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1101 Madison St Ste 1400, Seattle, WA 98104
- Phone
- (206) 386-6266
- Enumerated
- Mar 20, 2019
- Record last updated
- Nov 19, 2025
- Fax
- (206) 386-2844
- Medicaid ID
- 2293881 WA
- Medicare enrollment
- Enrolled (PECOS I20240731002919); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 335 in Washington → Look up another NPI →
Also registered at 1101 Madison St Ste 1400
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Janet Lee, MDUrology Physician1952536906
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- Michi Nair, PA-CPhysician Assistant1427384429
Verify Jason Kowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61489301Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average urology physician in 2024
150 Medicare Part D claims for 71 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Tamsulosin Hcl32 claims
- Oxycodone Hcl30 claims
- Finasteride21 claims
- Solifenacin Succinate12 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: $564.07
7 payments; by number, the most common kind was food and beverage; the largest payer was Ambu A/S. The 9,340 providers of this specialty with any payment received $3,800.04 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
- Pacific Northwest Urology Specialists PLLCBellingham, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Kowitz among 335 urology physician records in Washington
Jason Kowitz, MD is one of 335 urology physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 90% of them.
- NPI issued2019 · 90% of these records are older, 5% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2019 · median 2005 among the 224 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Washington
There are 335 urology physician records in Washington.
All 335 in Washington → Every provider in Seattle → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Emily Bradley, MDSeattle, WA 981041376515015
- Phillip Chapman, MDSeattle, WA 981041275585598
- Jeffrey Evans, MDSeattle, WA 981041326088014
- James Gasparich, MDSeattle, WA 981041184690240
- James Gottesman, MDSeattle, WA 981041144293184
- Thomas Green, M.D.Seattle, WA 981041720032576
- Michael Han, MDSeattle, WA 981041063413144
- Joel Lilly, MDSeattle, WA 981041104899137
Common questions
What is Jason Kowitz, MD's NPI number?
Jason Kowitz, MD's National Provider Identifier (NPI) is 1346700986, issued on Mar 20, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jason Kowitz, MD located?
The NPPES record lists a practice address at 1101 Madison St Ste 1400, Seattle, WA, 98104. Phone: (206) 386-6266. Providers update this record themselves, so call before visiting.
How can I verify Jason Kowitz, MD's license?
NPPES lists Washington license number MD61489301, 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 Jason Kowitz, MD prescribe under Medicare Part D?
In 2024, Jason Kowitz, MD had 150 Medicare Part D claims for 71 beneficiaries; the average among urology physician prescribers was 1,340. 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.