William Hagan, MD
NPI 1316944556 · Family Medicine Physician · Bardstown, KY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Hagan, MD is a Family Medicine Physician provider in Bardstown, KY (NPI 1316944556).
Provider details
- NPI number
- 1316944556
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 27395 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
119 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Blood Test, Clotting Time85610 | 95 | $4 |
| Testing for Presence of Drug, Read By Direct Observation80305 | 13 | $11 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 11 | $64 |
Typical Medicare-allowed amounts for these services range $4–$64 (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 · 123 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 497 | 131 |
| Lisinopril | 397 | 103 |
| Amlodipine Besylate | 343 | 85 |
| Levothyroxine Sodium | 294 | 76 |
| Omeprazole | 265 | 77 |
| Metformin Hcl | 206 | 56 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-01
- Last updated
- 2008-05-09
Frequently asked questions
- What is William Hagan's NPI number?
- William Hagan's National Provider Identifier (NPI) is 1316944556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hagan's specialty?
- William Hagan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Hagan located?
- William Hagan's practice location on file with NPPES is 201 S 5th St, Bardstown, KY 40004-1142.
- What is William Hagan's phone number?
- The practice phone number listed in the NPPES registry for William Hagan is (502) 348-5968.
- Does William Hagan accept Medicare?
- William Hagan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Hagan's NPI active?
- Yes — William Hagan's NPI (1316944556) is active in the NPPES registry as of the last update on 2008-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.