William Feltner, D.O.
NPI 1497861777 · Internal Medicine Physician · Campbellsville, KY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Feltner, D.O. is a Internal Medicine Physician provider in Campbellsville, KY (NPI 1497861777).
Provider details
- NPI number
- 1497861777
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 02251 (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
19 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
1,069 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 | 461 | $83 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 226 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 128 | $119 |
| Advance Care Planning, First 30 Minutes99497 | 107 | $77 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 37 | $16 |
| Administration of Influenza Virus VaccineG0008 | 36 | $29 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 467 | 83 |
| Losartan Potassium | 450 | 98 |
| Levothyroxine Sodium | 392 | 80 |
| Atorvastatin Calcium | 342 | 77 |
| Pravastatin Sodium | 232 | 45 |
| Losartan/Hydrochlorothiazidebrand: Losartan-Hydrochlorothiazide | 210 | 37 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$144 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
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2013-08-19
Frequently asked questions
- What is William Feltner's NPI number?
- William Feltner's National Provider Identifier (NPI) is 1497861777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Feltner's specialty?
- William Feltner is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Feltner located?
- William Feltner's practice location on file with NPPES is 1866 Old Lebanon Rd, Campbellsville, KY 42718-9663.
- What is William Feltner's phone number?
- The practice phone number listed in the NPPES registry for William Feltner is (270) 465-3588.
- Does William Feltner accept Medicare?
- William Feltner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Feltner's NPI active?
- Yes — William Feltner's NPI (1497861777) is active in the NPPES registry as of the last update on 2013-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.