ERIC R. WIEDOWER (DO) – Hematology & Oncology Physician, NPI 1154633857
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
337 HEMATOLOGY/ONCOLOGY in TN
Provider Addresses for ERIC R. WIEDOWER (DO)
7945 WOLF RIVER BLVD
GERMANTOWN, TN 381381733
Phone: (901) 683-0055
Type: Location
7714 POPLAR AVE STE 200
ATTN: CREDENTIALING
GERMANTOWN, TN 381383941
Phone: (901) 683-0055
Fax: (901) 922-6722
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 313 Open Payments records for all available years, with a total value of $6,479.
Total Amount is formed as General ($6,479) + Research ($0) + Ownership ($0) = $6,479.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($867).
Total Amount
$6,479
General + Research + Ownership
Payments
313
Total payment records
General Amount
$6,479
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $867 |
| AstraZeneca Pharmaceuticals LP | $572 |
| Merck Sharp & Dohme LLC | $517 |
| Janssen Biotech, Inc. | $411 |
| PFIZER INC. | $207 |
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: 2016-06-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20160607001247 | I | Hematology/Oncology | MS | TBD |
| I20160616001325 | I | Hematology/Oncology | 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 |
|---|---|---|---|---|
| J0881 | Injection, darbepoetin alfa, 1 microgram (non-esrd use) | 62,080 | 51 | $0 |
| J9299 | Injection, nivolumab, 1 mg | 19,080 | 16 | $0 |
| J9271 | Injection, pembrolizumab, 1 mg | 17,400 | 26 | $0 |
| J9144 | Injection, daratumumab, 10 mg and hyaluronidase-fihj | 16,380 | 18 | $0 |
| J9263 | Injection, oxaliplatin, 0.5 mg | 15,800 | 15 | $0 |
Insurance plans in this area (ZIP 38138)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| HEMATOLOGY/ONCOLOGY | TN | 85610 | Blood test, clotting time | 29 | 20 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN | |
| - | TN | |
| - | TN | |
| Nurse Practitioner | TN | |
| Physician Assistant | TN | |
| Hematology/Oncology, Internal Medicine | TN | |
| - | TN | |
| - | TN | |
| Nurse Practitioner | MS |
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