DR. KRISHNAN CHALLAPPA (M.D.) – Specialist, NPI 1942202676
Specialist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
491 CARDIOVASCULAR DISEASE (CARDIOLOGY) in KY
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Provider Addresses for DR. KRISHNAN CHALLAPPA (M.D.)
Woodland Drive, Elizabethtown, Hardin County, Kentucky, 42701, United States
SUITE A
ELIZABETHTOWN, KY 427012651
Phone: (270) 765-5921
Fax: (270) 765-4391
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 24 Open Payments records for all available years, with a total value of $583.
Total Amount is formed as General ($583) + Research ($0) + Ownership ($0) = $583.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Siemens Medical Solutions USA, Inc. ($246).
Total Amount
$583
General + Research + Ownership
Payments
24
Total payment records
General Amount
$583
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-03-31
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050331000144 | I | Cardiovascular Disease (Cardiology) | KY | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,164 | 800 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 932 | 724 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 407 | 401 | $0 |
| 93296 | Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | 247 | 80 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 188 | 159 | $0 |
Insurance plans in this area (ZIP 42701)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | KY | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 292 | 292 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | KY | |
| - | KY | |
| - | KY | |
| General Practice | KY | |
| P S Y C H I A T R Y | KY | |
| Thoracic Surgery, Cardiac Surgery | KY | |
| N E U R O S U R G E R Y | KY | |
| Physician Assistant | KY | |
| Emergency Medicine, General Practice | KY | |
| Hematology/Oncology, Internal Medicine | KY |
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