Robert Ellis, M.D.
NPI 1720056823 · Hematology & Oncology Physician · Springfield, MO
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Ellis, M.D. is a Hematology & Oncology Physician provider in Springfield, MO (NPI 1720056823).
Provider details
- NPI number
- 1720056823
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R8N50 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
8,654 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,661 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,345 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 774 | $83 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 742 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 725 | $117 |
| Enhancing Oncology Model (eom) Monthly Enhanced Oncology Services (meos) Payment for Eom Enhanced ServicesM0010 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 182 | 52 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 124 | 41 |
| Hydroxyurea | 114 | 25 |
| Apixabanbrand: Eliquis | 108 | 23 |
| Gabapentin | 106 | 23 |
| Acyclovir | 104 | 25 |
| Letrozole | 84 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$410 across 13 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1100 N Kentucky AveWest Plains, MO 65775-2029Phone: (417) 505-7836
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2025-07-09
- Certified
- 2025-07-09
Frequently asked questions
- What is Robert Ellis's NPI number?
- Robert Ellis's National Provider Identifier (NPI) is 1720056823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Ellis's specialty?
- Robert Ellis is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Ellis located?
- Robert Ellis's practice location on file with NPPES is 3850 S National Ave, Springfield, MO 65807-5287.
- What is Robert Ellis's phone number?
- The practice phone number listed in the NPPES registry for Robert Ellis is (417) 882-4880.
- Does Robert Ellis accept Medicare?
- Robert Ellis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Ellis's NPI active?
- Yes — Robert Ellis's NPI (1720056823) is active in the NPPES registry as of the last update on 2025-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.