DR. WILLIAM F OELLERICH (MD) – Cardiovascular Disease Physician, NPI 1841299153
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
757 CARDIOVASCULAR DISEASE (CARDIOLOGY) in TN
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Provider Addresses for DR. WILLIAM F OELLERICH (MD)
Citico Avenue, Ridgeside, Chattanooga, Hamilton County, Tennessee, 37406, United States
CHATTANOOGA, TN 374041127
Phone: (423) 697-2000
Fax: (423) 697-2118
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 31 Open Payments records for all available years, with a total value of $604.
Total Amount is formed as General ($604) + Research ($0) + Ownership ($0) = $604.
Last reported payment date: 2024-12-26 • Largest payer in this snapshot: Edwards Lifesciences Corporation ($516).
Total Amount
$604
General + Research + Ownership
Payments
31
Total payment records
General Amount
$604
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Edwards Lifesciences Corporation | $516 |
| HeartFlow, Inc. | $69 |
| Novo Nordisk Inc | $19 |
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: 2004-12-20
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 |
|---|---|---|---|---|
| I20041220000795 | I | Cardiovascular Disease (Cardiology) | TN | 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 |
|---|---|---|---|---|
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 591 | 586 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 580 | 557 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 578 | 452 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 370 | 335 | $0 |
| 85610 | Blood test, clotting time | 314 | 35 | $0 |
Insurance plans in this area (ZIP 37404)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | TN | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 79 | 79 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | TN | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 137 | 128 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TN | |
| Cardiovascular Disease (Cardiology) | TN | |
| Nurse Practitioner | TN | |
| Cardiovascular Disease (Cardiology), Internal Medicine | TN | |
| Cardiovascular Disease (Cardiology) | TN | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | TN | |
| Nurse Practitioner | TN | |
| Cardiovascular Disease (Cardiology) | CT | |
| Thoracic Surgery, Cardiac Surgery, Vascular Surgery | GA | |
| Nurse Practitioner | TN |
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