Robert J. Ellis, M.D.
Hematology & Oncology Physician · Springfield, MO
Robert J. Ellis, M.D. is a hematology & oncology physician with a practice address in Springfield, Missouri, and NPI 1720056823, issued on Mar 14, 2006. Check the license (Missouri R8N50, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Robert J. Ellis
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- R8N50 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3850 S National Ave, Springfield, MO 65807
- Phone
- (417) 882-4880
- Enumerated
- Mar 14, 2006
- Record last updated
- Jul 9, 2025
- Fax
- (417) 882-7843
- Medicaid ID
- 204988307 MO
- Medicare enrollment
- Enrolled (PECOS I20051128000093); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 237 in Missouri → Look up another NPI →
Also registered at 3850 S National Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ibrahim Abdalla, M.D.Radiation Oncology Physician1437154630
- Mark Barrett, MDDiagnostic Radiology Physician1447415203
- Christian Brodeur, MDDiagnostic Radiology Physician1871609453
- Sue Brown, LPCCounselor1144356155
- Roberto Canales, P.A.Medical Physician Assistant1821008541
- Robert Carolla, M.D.Hematology & Oncology Physician1225006828
Verify Robert J. Ellis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R8N50Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average hematology & oncology physician in 2024
2,847 Medicare Part D claims for 390 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 358 claims were for opioids.
Most prescribed
- Anastrozole182 claims
- Hydrocodone-Acetaminophen124 claims
- Hydroxyurea114 claims
- Eliquis108 claims
- Gabapentin106 claims
- Acyclovir104 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $409.96
13 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- American Oncology Partners PAMonett, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert J. Ellis among 237 hematology & oncology physician records in Missouri
Robert J. Ellis, M.D. is one of 237 hematology & oncology physician records with a practice address in Missouri. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 56% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1989 · median 2003 among the 168 with a school on file
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Missouri
There are 237 hematology & oncology physician records in Missouri.
All 237 in Missouri → Every provider in Springfield → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Rajesh Banderudrappagari, MDSpringfield, MO 658071093094260
- Robert Carolla, M.D.Springfield, MO 658071225006828
- Ruth Grant, M.D.Springfield, MO 658071457329070
- Raymond Lobins, DOSpringfield, MO 658071356391064
- Dushyant Verma, MDSpringfield, MO 658071164477014
- Edward Braud, M.D.Springfield, MO 658041922118280
- John Goodwin, MDSpringfield, MO 658041710077060
- Kelly Koehn, MDSpringfield, MO 658041154779387
Common questions
What is Robert J. Ellis, M.D.'s NPI number?
Robert J. Ellis, M.D.'s National Provider Identifier (NPI) is 1720056823, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert J. Ellis, M.D. located?
The NPPES record lists a practice address at 3850 S National Ave, Springfield, MO, 65807. Phone: (417) 882-4880. Providers update this record themselves, so call before visiting.
How can I verify Robert J. Ellis, M.D.'s license?
NPPES lists Missouri license number R8N50, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert J. Ellis, M.D. prescribe under Medicare Part D?
In 2024, Robert J. Ellis, M.D. had 2,847 Medicare Part D claims for 390 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Robert J. Ellis, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.