Quick answers
- Does John M. Vanderen accept Medicare assignment?
- Yes. Medicare's clinician data says John M. Vanderen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does John M. Vanderen see?
- In 2024, CMS data shows 741 Original Medicare patients and 1,876 services for John M. Vanderen. This counts Original Medicare only and measures volume, not quality.
- What is John M. Vanderen's NPI number?
- 1811986094. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for John M. Vanderen, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 741 |
|---|---|
| Services billed to Medicare | 1,876 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)644 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)411 services
- Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (93294)247 services
- Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days (93295)105 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)81 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation68%
- Ischemic heart disease52%
- Arthritis51%
- Heart failure46%
Hospitals where John M. Vanderen works
Medicare's Facility Affiliation Data lists John M. Vanderen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- King's Daughters' Medical CenterAshland, KY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 180009
- Kings Daughters Medical Center OhioPortsmouth, OH · Acute Care Hospital · Emergency services: listed by Medicare · CCN 360361
- Southern Ohio Medical CenterPortsmouth, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360008
- Three Rivers Medical CenterLouisa, KY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 180128
Practice locations
Addresses where John M. Vanderen is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 1279 Old Abbott Mountain RdPrestonsburg, KY 41653
- 2201 Lexington AveAshland, KY 41101 (606) 408‑4000
- 2483 Hwy 644Louisa, KY 41230 (606) 324‑4745
- 2483 Hwy 644, Suite 103Louisa, KY 41230
- 336 N Mayo TrlPaintsville, KY 41240 (606) 789‑8666
Group practices
Medicare enrollment lists John M. Vanderen as a member of this group (CMS data updated October 2, 2026).
- Kings Daughters Medical Specialties Inc400 clinicians in the group
Specialties
Other cardiac electrophysiologists in Kentucky
Clinicians with the same Medicare primary specialty in Kentucky — not a recommendation.
Other clinicians in Kings Daughters Medical Specialties Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Warren Alpert Medical School Of Brown University |
| Graduation year | 1983 (43 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811986094 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians