Irving E. Lafrancis, MD
Hematology & Oncology Physician · Joplin, MO
Irving E. Lafrancis, MD is a hematology & oncology physician with a practice address in Joplin, Missouri, and NPI 1750358487, issued on Mar 1, 2006. Check the license (Missouri MD101734, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Irving E. Lafrancis
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD101734 MO
Self-reported in NPPES; status is on the state search - Practice location
- 100 Mercy Way, Joplin, MO 64804
- Phone
- (417) 782-7722
- Enumerated
- Mar 1, 2006
- Record last updated
- Jul 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (417) 556-3098
- Medicaid IDs
- 203417100 MO
100133960A KS
100213180A OK - Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 237 in Missouri → Look up another NPI →
Also registered at 100 Mercy Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Muhannad Abdin, PA-CPhysician Assistant1528859808
- Riley AbernathyStudent in an Organized Health Care Education/Training Program1679491013
- Fayzeh Abu-RumailehPharmacist1952183261
- Syed Ahmed, M.D.Pulmonary Disease Physician1245273150
- Kevin Alban, M.D.Internal Medicine Physician1740554914
- Cayden Alexander, RDRegistered Dietitian1417739525
Verify Irving E. Lafrancis 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 MD101734Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,423 Medicare Part D claims for 261 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 203 claims were for opioids.
Most prescribed
- Tamoxifen Citrate192 claims
- Hydrocodone-Acetaminophen102 claims
- Anastrozole86 claims
- Letrozole60 claims
- Warfarin Sodium52 claims
- Imbruvica51 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.
Industry payments in 2024: $119.61
2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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.
Irving E. Lafrancis among 237 hematology & oncology physician records in Missouri
Irving E. Lafrancis, MD 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 fileNo · 71% of these records are
- Record last updated2020 · 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 Joplin → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Amir AnisJoplin, MO 648041598859084
- David Croy, MDJoplin, MO 648041164499588
- Anisa Hassan, M.D.Joplin, MO 648041164537643
- Pamela Landon, M.D.Joplin, MO 648041477500700
- Regine Leconte, M.D.Joplin, MO 648041831242031
- Matthew Miller, D.O.Joplin, MO 648041558474122
- Lara Briseno Kenney, M.D.Leeton, MO 647611083688584
- Vinay Gupta, MDSaint Joseph, MO 645071629224357
Common questions
What is Irving E. Lafrancis, MD's NPI number?
Irving E. Lafrancis, MD's National Provider Identifier (NPI) is 1750358487, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Irving E. Lafrancis, MD located?
The NPPES record lists a practice address at 100 Mercy Way, Joplin, MO, 64804. Phone: (417) 782-7722. Providers update this record themselves, so call before visiting.
How can I verify Irving E. Lafrancis, MD's license?
NPPES lists Missouri license number MD101734, 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 Irving E. Lafrancis, MD prescribe under Medicare Part D?
In 2024, Irving E. Lafrancis, MD had 1,423 Medicare Part D claims for 261 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
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.