William Conway, NP-C
NPI 1558811380 · Family Nurse Practitioner · Massillon, OH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Conway, NP-C is a Family Nurse Practitioner provider in Massillon, OH (NPI 1558811380).
Provider details
- NPI number
- 1558811380
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Male
- Sole proprietor
- No
- License
- APRN.CNP.019986 (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
143 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 57 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 55 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 20 | $73 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 11 | $11 |
Typical Medicare-allowed amounts for these services range $8–$73 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 147 | 58 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 112 | 30 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 79 | 14 |
| Prednisone | 67 | 29 |
| Prochlorperazine Maleate | 58 | 33 |
| Ondansetron Hcl | 52 | 35 |
| Hydroxyurea | 51 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,548 across 190 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-10-05
- Last updated
- 2019-05-22
Frequently asked questions
- What is William Conway's NPI number?
- William Conway's National Provider Identifier (NPI) is 1558811380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Conway's specialty?
- William Conway is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Conway located?
- William Conway's practice location on file with NPPES is 7337 Caritas Cir Nw, Massillon, OH 44646-9126.
- What is William Conway's phone number?
- The practice phone number listed in the NPPES registry for William Conway is (330) 478-0001.
- Does William Conway accept Medicare?
- William Conway is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Conway's NPI active?
- Yes — William Conway's NPI (1558811380) is active in the NPPES registry as of the last update on 2019-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.