NPPES file of Aug 9, 2026

Gregory A. Swart, ARNP

Nurse Practitioner · Yakima, WA

Gregory A. Swart, ARNP is a nurse practitioner with a practice address in Yakima, Washington, and NPI 1255352183, issued on Jul 23, 2006. Check the license (Washington AP30005978, as entered in NPPES) with the Washington board that licenses this profession; 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
1255352183
Name
Gregory A. Swart
Credential
ARNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
AP30005978 WA
Self-reported in NPPES; status is on the state search
Practice location
1111 W. Yakima Ave, Yakima, WA 98902
Phone
(509) 452-1403
Enumerated
Jul 23, 2006
Record last updated
Jul 22, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(509) 452-1532
Medicare enrollment
Enrolled (PECOS I20050301000818); accepts Medicare assignment
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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Verify Gregory A. Swart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP30005978
    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
Find the Washington license search

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61% more Medicare Part D claims than the average nurse practitioner in 2024

1,789 Medicare Part D claims for 186 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 46 claims were for opioids.

  1. Gregory Swart1,789
  2. Specialty average1,109

Most prescribed

  1. Amlodipine Besylate79 claims
  2. Rosuvastatin Calcium79 claims
  3. Levothyroxine Sodium78 claims
  4. Lisinopril74 claims
  5. Atorvastatin Calcium63 claims
  6. Hydrochlorothiazide60 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: $305.49

13 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Swart$305.49
  2. Specialty average$791.64

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. Thuthi Enterprises LLCSelah, WA

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

Gregory A. Swart among 2,308 nurse practitioner records in Washington

Gregory A. Swart, ARNP is one of 2,308 nurse practitioner records with a practice address in Washington. 72% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 78% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2001 · median 2018 among the 1,301 with a school on file
  • Record last updated2010 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

67 nurse practitioner records list a practice address in Yakima

They are 67 of the 3,970 NPPES records with a practice address in Yakima, and 2,308 nurse practitioner records in Washington.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Glenda Abercrombie, ARNP, FNP-CYakima, WA 989021114001369
  2. Lisa Benoit, ARNPYakima, WA 989021144304692
  3. Jason Berreman, ARNP CYakima, WA 989021225149073
  4. Tanda Ferguson, ARNPYakima, WA 989021093739997
  5. Suzanne FromherzYakima, WA 989021912947136
  6. Laurel Gorham, C.P.N.P.Yakima, WA 989021356360499
  7. Elizabeth Grose, ARNPYakima, WA 989021508937004
  8. Wayne Hansen, NPYakima, WA 989021174551899

Common questions

What is Gregory A. Swart, ARNP's NPI number?

Gregory A. Swart, ARNP's National Provider Identifier (NPI) is 1255352183, issued on Jul 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory A. Swart, ARNP located?

The NPPES record lists a practice address at 1111 W. Yakima Ave, Yakima, WA, 98902. Phone: (509) 452-1403. Providers update this record themselves, so call before visiting.

How can I verify Gregory A. Swart, ARNP's license?

NPPES lists Washington license number AP30005978, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory A. Swart, ARNP prescribe under Medicare Part D?

In 2024, Gregory A. Swart, ARNP had 1,789 Medicare Part D claims for 186 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.