Mark P. Cain, MD
Pediatric Urology Physician · Seattle, WA
Mark P. Cain, MD is a pediatric urology physician with a practice address in Seattle, Washington, and NPI 1912993320, issued on Sep 21, 2005. Check the license (Washington MD60932505, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Mark P. Cain
- Credential
- MD
- Primary taxonomy
- Pediatric Urology Physician 2088P0231X
- License numbers
- MD60932505 WA
01045572A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1959 NE Pacific St, Seattle, WA 98195
- Phone
- (206) 520-5000
- Enumerated
- Sep 21, 2005
- Record last updated
- Mar 4, 2025
- Medicaid IDs
- 1912993320 WA
200104710 IN
300081269 IN - Medicare enrollment
- Enrolled (PECOS I20101004000490); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric urology physician records → All 17 in Washington → Look up another NPI →
Also registered at 1959 NE Pacific St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Benjamin AaronsonPsychologist1497108880
- Laith Abandeh, MDPediatric Radiology Physician1609404243
- Rebecca AbayInternal Medicine Physician1528565520
- Gifti Abbo, MDStudent in an Organized Health Care Education/Training Program1316688989
- Nandini AbburiNeurology Physician1730618349
- Mohamed AbdelmotlebDiagnostic Radiology Physician1134892656
Verify Mark P. Cain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60932505Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $13.16
1 payment: food and beverage; the largest payer was Intuitive Surgical, Inc. The 264 providers of this specialty with any payment received $737.56 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
- IU Health Medical Group LLCIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark P. Cain among 17 pediatric urology physician records in Washington
Mark P. Cain, MD is one of 17 pediatric urology physician records with a practice address in Washington. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2088P0231X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Urology Physician providers in Washington
There are 17 pediatric urology physician records in Washington.
All 17 in Washington → Every provider in Seattle → Pediatric Urology Physician nationwide →
The 8 pediatric urology physician records with the nearest ZIP codes
- Jennifer Ahn, M.D.Seattle, WA 981051992931281
- Jose Fernandez Bonilla, M.D., PHDSeattle, WA 981051356506331
- Byron JoynerSeattle, WA 981051316037203
- Thomas LendvaySeattle, WA 981051417038779
- Paul Merguerian, M.D.Seattle, WA 981051700895000
- Lauren Poniatowski, MD, MSSeattle, WA 981051093248833
- Margarett Shnorhavorian, MDSeattle, WA 981051730110164
- Hailey Silverii, MDSeattle, WA 981051740719251
Common questions
What is Mark P. Cain, MD's NPI number?
Mark P. Cain, MD's National Provider Identifier (NPI) is 1912993320, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark P. Cain, MD located?
The NPPES record lists a practice address at 1959 NE Pacific St, Seattle, WA, 98195. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.
How can I verify Mark P. Cain, MD's license?
NPPES lists Washington license number MD60932505, 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.
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.