NPPES file of Aug 9, 2026

Mariah Julia Walsh, FNP-BC

Family Nurse Practitioner · West Chester, OH

Mariah Julia Walsh, FNP-BC is a family nurse practitioner with a practice address in West Chester, Ohio, and NPI 1952033524, issued on Jun 30, 2022. Check the license (Ohio 2021209381, as entered in NPPES) with the Ohio 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
1952033524
Name
Mariah Julia Walsh
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
2021209381 OH
Self-reported in NPPES; status is on the state search
Practice location
5236 Leatherwood Dr, West Chester, OH 45069
Phone
(513) 600-3413
Enumerated
Jun 30, 2022
Record last updated
Jun 30, 2022
Medicare enrollment
Enrolled (PECOS I20230301002928); 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 Mariah Julia Walsh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 2021209381
    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 Ohio license search

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79% fewer Medicare Part D claims than the average family nurse practitioner in 2024

278 Medicare Part D claims for 77 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Mariah Walsh278
  2. Specialty average1,305

Most prescribed

  1. Hydrocortisone24 claims
  2. Mektovi20 claims
  3. Braftovi19 claims
  4. Hydroxyurea19 claims
  5. Levetiracetam19 claims
  6. Prednisone19 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: $95.71

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mariah Walsh$95.71
  2. Specialty average$650.95

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. University OF Cincinnati Physicians Company LLCCincinnati, OH

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

Mariah Julia Walsh among 9,647 family nurse practitioner records in Ohio

Mariah Julia Walsh, FNP-BC is one of 9,647 family nurse practitioner records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 76% of them.

  • NPI issued2022 · 76% of these records are older, 17% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2021 · median 2018 among the 6,366 with a school on file
  • Record last updated2022 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

80 family nurse practitioner records list a practice address in West Chester

They are 80 of the 1,963 NPPES records with a practice address in West Chester, and 9,647 family nurse practitioner records in Ohio.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Karen Beck, CNPWest Chester, OH 450691295041143
  2. Dana Burton, FNP-BCWest Chester, OH 450691801872668
  3. Kenisha Davis, APRN, PMHNP-BCWest Chester, OH 450691528236650
  4. Antoinette Davis, APRFNPWest Chester, OH 450691477797231
  5. Tracy Dillingham, CNP / CNMWest Chester, OH 450691508020777
  6. Jennifer Gross, APRN, BCWest Chester, OH 450691841369618
  7. Heather Lainhart, APRN-BCWest Chester, OH 450691235268509
  8. Judy Lawson, NPWest Chester, OH 450691154352441

Common questions

What is Mariah Julia Walsh, FNP-BC's NPI number?

Mariah Julia Walsh, FNP-BC's National Provider Identifier (NPI) is 1952033524, issued on Jun 30, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mariah Julia Walsh, FNP-BC located?

The NPPES record lists a practice address at 5236 Leatherwood Dr, West Chester, OH, 45069. Phone: (513) 600-3413. Providers update this record themselves, so call before visiting.

How can I verify Mariah Julia Walsh, FNP-BC's license?

NPPES lists Ohio license number 2021209381, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Mariah Julia Walsh, FNP-BC prescribe under Medicare Part D?

In 2024, Mariah Julia Walsh, FNP-BC had 278 Medicare Part D claims for 77 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.