NPPES file of Aug 9, 2026

William Joseph Conway, NP-C

Family Nurse Practitioner · Massillon, OH

William Joseph Conway, NP-C is a family nurse practitioner with a practice address in Massillon, Ohio, and NPI 1558811380, issued on Oct 5, 2016. Check the license (Ohio APRN.CNP.019986, 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
1558811380
Name
William Joseph Conway
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
APRN.CNP.019986 OH
Self-reported in NPPES; status is on the state search
Practice location
7337 Caritas Cir NW, Massillon, OH 44646
Phone
(330) 478-0001
Enumerated
Oct 5, 2016
Record last updated
May 22, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(330) 343-5233
Medicare enrollment
Enrolled (PECOS I20161111001696); 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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Also registered at 7337 Caritas Cir NW

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

  1. Farouq Ahmed, M.D.Hematology & Oncology Physician1740286905
  2. Christina Beltre, DOFamily Medicine Physician1194245316
  3. Theresa Bolyard, PA-CPhysician Assistant1770067266
  4. Connor Campbell, PT, DPTPhysical Therapist1295445591
  5. Patricia Christman, NPNurse Practitioner1093492498
  6. Eleni Dimitriadis, MDFamily Medicine Physician1992209068

Verify William Joseph Conway 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 APRN.CNP.019986
    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

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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4% more Medicare Part D claims than the average family nurse practitioner in 2024

1,360 Medicare Part D claims for 326 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 302 claims were for opioids.

  1. William Conway1,360
  2. Specialty average1,305

Most prescribed

  1. Anastrozole147 claims
  2. Hydrocodone-Acetaminophen112 claims
  3. Oxycodone-Acetaminophen79 claims
  4. Prednisone67 claims
  5. Prochlorperazine Maleate58 claims
  6. Ondansetron Hcl52 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: $3,548.22

190 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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. William Conway$3,548.22
  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. Tri-County Hematology And Oncology Associates IncMassillon, OH

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

William Joseph Conway among 9,647 family nurse practitioner records in Ohio

William Joseph Conway, NP-C 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 2016, is newer than 32% of them.

  • NPI issued2016 · 32% of these records are older, 61% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2016 · median 2018 among the 6,366 with a school on file
  • Record last updated2019 · 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).

29 family nurse practitioner records list a practice address in Massillon

They are 29 of the 925 NPPES records with a practice address in Massillon, and 9,647 family nurse practitioner records in Ohio.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Ginger Bosler, NP, MSN, RNMassillon, OH 446461821179482
  2. Rose Campbell, CNPMassillon, OH 446461023142684
  3. Heidi CrostonMassillon, OH 446461124554258
  4. Darcy Drevon, CNPMassillon, OH 446461083003784
  5. Roxanne Fish, CNPMassillon, OH 446461467733519
  6. Heather Gotschall, APRN-CNPMassillon, OH 446461871996496
  7. Jeffrey HershbergerMassillon, OH 446461922470574
  8. Ashley Korosa, CNPMassillon, OH 446461366900649

Common questions

What is William Joseph Conway, NP-C's NPI number?

William Joseph Conway, NP-C's National Provider Identifier (NPI) is 1558811380, issued on Oct 5, 2016. An NPI identifies a provider in billing; it is not a license.

Where is William Joseph Conway, NP-C located?

The NPPES record lists a practice address at 7337 Caritas Cir NW, Massillon, OH, 44646. Phone: (330) 478-0001. Providers update this record themselves, so call before visiting.

How can I verify William Joseph Conway, NP-C's license?

NPPES lists Ohio license number APRN.CNP.019986, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does William Joseph Conway, NP-C prescribe under Medicare Part D?

In 2024, William Joseph Conway, NP-C had 1,360 Medicare Part D claims for 326 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.