NPPES file of Aug 9, 2026

Dennis Marvin Gaskill, M.D.

Urology Physician · Yakima, WA

Dennis Marvin Gaskill, M.D. is a urology physician with a practice address in Yakima, Washington, and NPI 1760479281, issued on Sep 29, 2005. Check the license (Washington 025209MD00030418, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760479281
Name
Dennis Marvin Gaskill
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
025209MD00030418 WA
Self-reported in NPPES; status is on the state search
Practice location
2500 Racquet LN, Yakima, WA 98902
Phone
(509) 249-3900
Enumerated
Sep 29, 2005
Record last updated
Nov 20, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(509) 573-9539
Medicaid ID
1082247 WA
Medicare enrollment
Enrolled (PECOS I20091209000670); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1985
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 2500 Racquet LN

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

  1. Dana Betsch, PTPhysical Therapist1457304354
  2. Dyann Kanzler, PAVMedical Physician Assistant1609962893
  3. Walter Lovern, M.D.Urology Physician1306833827
  4. Steven Mack, PACMedical Physician Assistant1578550091
  5. Esther McCorkindale, PACMedical Physician Assistant1023005543
  6. Raymond Merrell, M.D.Urology Physician1861489379

Verify Dennis Marvin Gaskill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license 025209MD00030418
    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

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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3% fewer Medicare Part D claims than the average urology physician in 2024

1,306 Medicare Part D claims for 430 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 55 claims were for opioids.

  1. Dennis Gaskill1,306
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl400 claims
  2. Myrbetriq105 claims
  3. Finasteride100 claims
  4. Oxybutynin Chloride Er95 claims
  5. Cephalexin77 claims
  6. Solifenacin Succinate71 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 practice group's MIPS final score for 2023 (Medicare payment program): 98.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $506.29

21 payments; by number, the most common kind was food and beverage; the largest payer was Ferring Pharmaceuticals Inc. 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. Dennis Gaskill$506.29
  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. Yakima Urology AT Memorial TRYakima, WA

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

Dennis Marvin Gaskill among 335 urology physician records in Washington

Dennis Marvin Gaskill, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1985 · median 2005 among the 224 with a school on file
  • Record last updated2009 · 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. Brian Cox, MDYakima, WA 989021215034111
  2. Eric Lauer, MDYakima, WA 989021154533297
  3. Walter Lovern, M.D.Yakima, WA 989021306833827
  4. Raymond Merrell, M.D.Yakima, WA 989021861489379
  5. Norman Shively, M.D.Yakima, WA 989021942297452
  6. Daniel Thorner, D.O.Yakima, WA 989021275795445
  7. Mark Uhlman, M.D.Yakima, WA 989021942297460
  8. Matthew Uhlman, M.D.Yakima, WA 989021144546433

Common questions

What is Dennis Marvin Gaskill, M.D.'s NPI number?

Dennis Marvin Gaskill, M.D.'s National Provider Identifier (NPI) is 1760479281, issued on Sep 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Marvin Gaskill, M.D. located?

The NPPES record lists a practice address at 2500 Racquet LN, Yakima, WA, 98902. Phone: (509) 249-3900. Providers update this record themselves, so call before visiting.

How can I verify Dennis Marvin Gaskill, M.D.'s license?

NPPES lists Washington license number 025209MD00030418, 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 Dennis Marvin Gaskill, M.D. prescribe under Medicare Part D?

In 2024, Dennis Marvin Gaskill, M.D. had 1,306 Medicare Part D claims for 430 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Dennis Marvin Gaskill, M.D.'s MIPS final score?

The 2023 MIPS final score is 98.3 of 100, reported for the practice group. 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.