William Arnold, MD
NPI 1720407018 · Internal Medicine Physician · West Liberty, KY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Arnold, MD is a Internal Medicine Physician provider in West Liberty, KY (NPI 1720407018).
Provider details
- NPI number
- 1720407018
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 51794 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
304 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 76 | $62 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 51 | $170 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 37 | $77 |
| Sleep Study Including Heart Rate, Breathing, Airflow, and Effort95806 | 31 | $41 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 30 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 37 | 11 |
| Trazodone Hcl | 25 | — |
| Zolpidem Tartrate | 21 | — |
| Ropinirole Hcl | 19 | — |
| Sodium,calcium,mag,pot Oxybatebrand: Xywav | 18 | — |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 16 | — |
| Armodafinil | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$149 across 8 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
Additional practice locations (1)
- 186 Brenna BlvdSalyersville, KY 41465-7524Phone: (606) 349-3800Fax: (606) 263-5619
Registry dates
- Enumerated
- 2014-04-15
- Last updated
- 2021-09-01
- Certified
- 2021-09-01
Frequently asked questions
- What is William Arnold's NPI number?
- William Arnold's National Provider Identifier (NPI) is 1720407018, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Arnold's specialty?
- William Arnold is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Arnold located?
- William Arnold's practice location on file with NPPES is 476 Liberty Rd, West Liberty, KY 41472-2049.
- What is William Arnold's phone number?
- The practice phone number listed in the NPPES registry for William Arnold is (606) 743-3186.
- Does William Arnold accept Medicare?
- William Arnold is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Arnold's NPI active?
- Yes — William Arnold's NPI (1720407018) is active in the NPPES registry as of the last update on 2021-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.