NPPES file of Aug 9, 2026

William Patrick Parker, M.D.

Urology Physician · Kansas City, KS

William Patrick Parker, M.D. is a urology physician with a practice address in Kansas City, Kansas, and NPI 1427379296, issued on Jun 16, 2010. Check the license (Kansas 04-39794, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427379296
Name
William Patrick Parker
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License numbers
04-39794 KS
58829 MN
Self-reported in NPPES; status is on the state search
Practice location
3901 Rainbow Blvd # MS 3016, Kansas City, KS 66160
Phone
(913) 588-6147
Enumerated
Jun 16, 2010
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170817003820); accepts Medicare assignment
Medical or professional school
Medical College Of Georgia School Of Medicine, 2010
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 Rainbow Blvd # MS 3016

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

  1. Lucas Bonachi Vergamini, MDUrology Physician1164258257
  2. Brice Brown, PACPhysician Assistant1316066293
  3. Nicholas Choi, MDUrology Physician1639921737
  4. Michael CreswellStudent in an Organized Health Care Education/Training Program1376290874
  5. Emily Elliott, MDStudent in an Organized Health Care Education/Training Program1043906811
  6. Matthew Holten, MDUrology Physician1306533302

Verify William Patrick Parker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKansas State Board of Healing Arts
    Search for license 04-39794
    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 Kansas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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50% fewer Medicare Part D claims than the average urology physician in 2024

666 Medicare Part D claims for 302 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. William Parker666
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl238 claims
  2. Ciprofloxacin Hcl148 claims
  3. Finasteride65 claims
  4. Oxybutynin Chloride Er31 claims
  5. Oxybutynin Chloride29 claims
  6. Cefpodoxime Proxetil26 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): 91.9 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.

  1. Qualityout of 100 · 30% of the final score75.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $525.66

5 payments; by number, the most common kind was food and beverage; the largest payer was Telix Pharmaceuticals. 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. William Parker$525.66
  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. Kansas University Physicians IncKansas City, KS

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

William Patrick Parker among 131 urology physician records in Kansas

William Patrick Parker, M.D. is one of 131 urology physician records with a practice address in Kansas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.

  • NPI issued2010 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2010 · median 2005 among the 82 with a school on file
  • Record last updated2018 · 52% 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 Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Kansas

There are 131 urology physician records in Kansas.

The 8 urology physician records with the nearest ZIP codes

  1. Andrew Arther, M.D.Kansas City, KS 661601134355167
  2. Joshua Broghammer, MDKansas City, KS 661601689703639
  3. David Duchene, MDKansas City, KS 661601548261860
  4. Tomas Griebling, MDKansas City, KS 661601386743672
  5. Jeffrey Holzbeierlein, MDKansas City, KS 661601366546780
  6. Casey Kowalik, MDKansas City, KS 661601083925127
  7. Eugene Lee, M.D.Kansas City, KS 661601033230933
  8. Moben Mirza, MDKansas City, KS 661601447399431

Common questions

What is William Patrick Parker, M.D.'s NPI number?

William Patrick Parker, M.D.'s National Provider Identifier (NPI) is 1427379296, issued on Jun 16, 2010. An NPI identifies a provider in billing; it is not a license.

Where is William Patrick Parker, M.D. located?

The NPPES record lists a practice address at 3901 Rainbow Blvd # MS 3016, Kansas City, KS, 66160. Phone: (913) 588-6147. Providers update this record themselves, so call before visiting.

How can I verify William Patrick Parker, M.D.'s license?

NPPES lists Kansas license number 04-39794, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Patrick Parker, M.D. prescribe under Medicare Part D?

In 2024, William Patrick Parker, M.D. had 666 Medicare Part D claims for 302 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is William Patrick Parker, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.9 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.