NPPES file of Aug 9, 2026

Stephen Mock, M.D.

Urology Physician · Everett, WA

Stephen Mock, M.D. is a urology physician with a practice address in Everett, Washington, and NPI 1144488503, issued on Jun 1, 2008. Check the license (Washington MD60546800, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144488503
Name
Stephen Mock
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
MD60546800 WA
Self-reported in NPPES; status is on the state search
Practice location
3901 Hoyt Ave, Everett, WA 98201
Phone
(425) 339-5443
Enumerated
Jun 1, 2008
Record last updated
Oct 20, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
2045736 WA
Medicare enrollment
Enrolled (PECOS I20150804005202); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2008
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3901 Hoyt Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Akshita Agarwal, MDInternal Medicine Physician1487031209
  2. Sujata Agnani, M.D.Cardiovascular Disease Physician1841305323
  3. Kinza Ahmad, M.D.Retina Specialist (Ophthalmology) Physician1174056246
  4. Rachel Allen, D.O.Neurology Physician1982866158
  5. Ahmed AlshabanHematology & Oncology Physician1720442650
  6. Samuel Armstrong, MDInternal Medicine Physician1548325988

Verify Stephen Mock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60546800
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

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49% more Medicare Part D claims than the average urology physician in 2024

1,994 Medicare Part D claims for 616 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 142 claims were for opioids.

  1. Stephen Mock1,994
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl476 claims
  2. Myrbetriq324 claims
  3. Finasteride227 claims
  4. Ciprofloxacin Hcl140 claims
  5. Oxybutynin Chloride Er129 claims
  6. Hydrocodone-Acetaminophen118 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: $151.39

4 payments; by number, the most common kind was food and beverage; the largest payer was Laborie Medical Technologies Corp. 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.

  1. Stephen Mock$151.39
  2. Specialty average$3,800.04

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

  1. Optum Care Washington PLLCEverett, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stephen Mock among 335 urology physician records in Washington

Stephen Mock, 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 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 35% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2008 · median 2005 among the 224 with a school on file
  • Record last updated2015 · 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.

The 8 urology physician records with the nearest ZIP codes

  1. Christopher Hempel, MDEverett, WA 982011629194030
  2. Raymond Whalen, MDEverett, WA 982011851463921
  3. Jeong Yoon, MDEverett, WA 982011851317002
  4. Earl Bardin, MDEverett, WA 982031871515619
  5. Terry Corwin, MDEverett, WA 982031912954744
  6. Brian Fong, MDEverett, WA 982031407888910
  7. Rakesh Khanna, M.D.Everett, WA 982031326278458
  8. Gary Stack, MDEverett, WA 982031487694535

Common questions

What is Stephen Mock, M.D.'s NPI number?

Stephen Mock, M.D.'s National Provider Identifier (NPI) is 1144488503, issued on Jun 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Mock, M.D. located?

The NPPES record lists a practice address at 3901 Hoyt Ave, Everett, WA, 98201. Phone: (425) 339-5443. Providers update this record themselves, so call before visiting.

How can I verify Stephen Mock, M.D.'s license?

NPPES lists Washington license number MD60546800, 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 Stephen Mock, M.D. prescribe under Medicare Part D?

In 2024, Stephen Mock, M.D. had 1,994 Medicare Part D claims for 616 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.