ROBERT J ELLIS (M.D.) – Hematology & Oncology Physician, NPI 1720056823
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
310 HEMATOLOGY/ONCOLOGY in MO
Provider Addresses for ROBERT J ELLIS (M.D.)
PO BOX 117287
ATLANTA, GA 303687287
Phone: (855) 963-2100
Fax: (813) 321-1296
Type: Mailing
1100 N Kentucky Ave
West Plains, MO 657752029
Phone: (417) 505-7836
Type: Location
3850, South National Avenue, Springfield, Greene County, Missouri, 65807, United States
SUITE 600
SPRINGFIELD, MO 658075287
Phone: (417) 882-4880
Fax: (417) 882-7843
Type: Location
PO BOX 749495
ATLANTA, GA 303749495
Phone: (239) 432-8331
Fax: (813) 321-1296
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 31 Open Payments records for all available years, with a total value of $1,019.
Total Amount is formed as General ($1,019) + Research ($0) + Ownership ($0) = $1,019.
Last reported payment date: 2024-11-14 • Largest payer in this snapshot: Gilead Sciences, Inc. ($199).
Total Amount
$1,019
General + Research + Ownership
Payments
31
Total payment records
General Amount
$1,019
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $199 |
| Janssen Biotech, Inc. | $117 |
| Bayer Healthcare Pharmaceuticals Inc. | $94 |
| PUMA BIOTECHNOLOGY, INC. | $94 |
| Tempus AI, Inc | $93 |
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: 2005-11-28
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 |
|---|---|---|---|---|
| I20051128000093 | I | Hematology/Oncology | MO | 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 |
|---|---|---|---|---|
| J9144 | Injection, daratumumab, 10 mg and hyaluronidase-fihj | 15,660 | 12 | $0 |
| J9271 | Injection, pembrolizumab, 1 mg | 13,200 | 11 | $0 |
| J0185 | Injection, aprepitant, 1 mg | 9,490 | 22 | $0 |
| J0897 | Injection, denosumab, 1 mg | 4,440 | 26 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 2,504 | 51 | $0 |
Insurance plans in this area (ZIP 30368)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IN | |
| H E M A T O L O G Y/ O N C O L O G Y | DE | |
| Nurse Practitioner | NC | |
| Nurse Practitioner | FL | |
| P A T H O L O G Y | FL | |
| Nurse Practitioner | KS | |
| - | MO | |
| Nurse Practitioner | MD | |
| - | GA | |
| - | FL |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.