Joseph Marquez, M.D.
Urology Physician · Seattle, WA
Joseph Marquez, M.D. is a urology physician with a practice address in Seattle, Washington, and NPI 1730157611, issued on Mar 8, 2006. Check the license (Washington MD00043197, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Joseph Marquez
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- MD00043197 WA
Self-reported in NPPES; status is on the state search - Practice location
- 904 7TH Ave, Seattle, WA 98104
- Phone
- (206) 860-5474
- Enumerated
- Mar 8, 2006
- Record last updated
- Jun 15, 2026
- Fax
- (206) 860-2373
- Medicaid ID
- 8394025 WA
- Medicare enrollment
- Enrolled (PECOS I20040609000831); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 335 in Washington → Look up another NPI →
Also registered at 904 7TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joseph Marquez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00043197Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average urology physician in 2024
888 Medicare Part D claims for 279 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 20 claims were for opioids.
Most prescribed
- Finasteride265 claims
- Tamsulosin Hcl203 claims
- Myrbetriq75 claims
- Alfuzosin Hcl Er33 claims
- Ciprofloxacin Hcl29 claims
- Silodosin27 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: $618.59
25 payments; by number, the most common kind was food and beverage; the largest payer was Procept BioRobotics Corporation. 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
- The Polyclinic PLLCSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Marquez among 335 urology physician records in Washington
Joseph Marquez, M.D. 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 53% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1999 · median 2005 among the 224 with a school on file
- Record last updated2026 · 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 Joseph Marquez, M.D.'s NPI number?
Joseph Marquez, M.D.'s National Provider Identifier (NPI) is 1730157611, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Marquez, M.D. located?
The NPPES record lists a practice address at 904 7TH Ave, Seattle, WA, 98104. Phone: (206) 860-5474. Providers update this record themselves, so call before visiting.
How can I verify Joseph Marquez, M.D.'s license?
NPPES lists Washington license number MD00043197, 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 Joseph Marquez, M.D. prescribe under Medicare Part D?
In 2024, Joseph Marquez, M.D. had 888 Medicare Part D claims for 279 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.