NPPES file of Aug 9, 2026

Ashley Kristofzski

Advanced Practice Midwife · Prosser, WA

Ashley Kristofzski is an advanced practice midwife with a practice address in Prosser, Washington, and NPI 1043999378, issued on Jul 13, 2023. Check the license (Washington AP61461059, 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
1043999378
Name
Ashley Kristofzski
Primary taxonomy
Advanced Practice Midwife 367A00000X
License number
AP61461059 WA
Self-reported in NPPES; status is on the state search
Practice location
336 Chardonnay Ave Ste B, Prosser, WA 99350
Phone
(509) 786-0031
Enumerated
Jul 13, 2023
Record last updated
Oct 20, 2023
Medicare enrollment
Enrolled (PECOS I20240202002815); 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 Ashley Kristofzski 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 AP61461059
    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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60% fewer Medicare Part D claims than the average advanced practice midwife in 2024

29 Medicare Part D claims for 13 beneficiaries, against an average of 72 among the 2,776 providers of this specialty who prescribed in Part D.

  1. Ashley Kristofzski29
  2. Specialty average72

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: $174.14

8 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. The 3,833 providers of this specialty with any payment received $204.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ashley Kristofzski$174.14
  2. Specialty average$204.49

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. Prosser Public Hospital District OF Benton CountyProsser, WA

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

Ashley Kristofzski among 528 advanced practice midwife records in Washington

Ashley Kristofzski is one of 528 advanced practice midwife records with a practice address in Washington. 43% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 90% of them.

  • NPI issued2023 · 90% of these records are older, 5% newer
  • In a Medicare fileYes · 43% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated2023 · median 2018 among the 168 with a school on file
  • Record last updated2023 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 advanced practice midwife records list a practice address in Prosser

They are 2 of the 190 NPPES records with a practice address in Prosser, and 528 advanced practice midwife records in Washington.

The 8 advanced practice midwife records with the nearest ZIP codes

  1. Bailey Padilla, CNMProsser, WA 993501215561105
  2. Megan Ames, CNMRichland, WA 993521619508108
  3. Melanie Antonich, ARNP, CNMRichland, WA 993521710262498
  4. Kimberly Elmore, CNMRichland, WA 993521558049726
  5. Lisa Garcia, ARNPRichland, WA 993521073821740
  6. Sarah Husser, CNMRichland, WA 993521427765890
  7. Heather Johnson, CNM - ARNPRichland, WA 993521699196139
  8. Trinity Mugo, CNMRichland, WA 993521194404988

Common questions

What is Ashley Kristofzski's NPI number?

Ashley Kristofzski's National Provider Identifier (NPI) is 1043999378, issued on Jul 13, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Ashley Kristofzski located?

The NPPES record lists a practice address at 336 Chardonnay Ave Ste B, Prosser, WA, 99350. Phone: (509) 786-0031. Providers update this record themselves, so call before visiting.

How can I verify Ashley Kristofzski's license?

NPPES lists Washington license number AP61461059, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Ashley Kristofzski prescribe under Medicare Part D?

In 2024, Ashley Kristofzski had 29 Medicare Part D claims for 13 beneficiaries; the average among advanced practice midwife prescribers was 72. 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.