William O'Hearn, MD
NPI 1548753023 · Family Medicine Physician · Madisonville, KY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William O'Hearn, MD is a Family Medicine Physician provider in Madisonville, KY (NPI 1548753023).
Provider details
- NPI number
- 1548753023
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 54094 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 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
46 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 34 | $118 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 12 | $84 |
Typical Medicare-allowed amounts for these services range $84–$118 (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 · 107 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 261 | 72 |
| Lisinopril | 219 | 66 |
| Amlodipine Besylate | 207 | 52 |
| Losartan Potassium | 162 | 45 |
| Levothyroxine Sodium | 128 | 30 |
| Hydrochlorothiazide | 127 | 34 |
| Famotidine | 100 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$51 across 3 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)
- 214 Main StCadiz, KY 42211-9153Phone: (270) 522-0898
Registry dates
- Enumerated
- 2018-06-11
- Last updated
- 2025-09-18
- Certified
- 2025-09-18
Frequently asked questions
- What is William O'Hearn's NPI number?
- William O'Hearn's National Provider Identifier (NPI) is 1548753023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William O'Hearn's specialty?
- William O'Hearn is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William O'Hearn located?
- William O'Hearn's practice location on file with NPPES is 2281 Ridgewood Dr, Madisonville, KY 42431-8724.
- What is William O'Hearn's phone number?
- The practice phone number listed in the NPPES registry for William O'Hearn is (860) 235-6512.
- Does William O'Hearn accept Medicare?
- William O'Hearn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William O'Hearn's NPI active?
- Yes — William O'Hearn's NPI (1548753023) is active in the NPPES registry as of the last update on 2025-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.