Matthew Wade Cassell, M.D.
Hematology & Oncology Physician · Meridian, MS
Matthew Wade Cassell, M.D. is a hematology & oncology physician with a practice address in Meridian, Mississippi, and NPI 1427269331, issued on May 24, 2007. Check the license (Mississippi 20329, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Matthew Wade Cassell
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 20329 MS
Self-reported in NPPES; status is on the state search - Practice location
- 1704 23RD Ave, Meridian, MS 39301
- Phone
- (601) 482-1555
- Enumerated
- May 24, 2007
- Record last updated
- Oct 15, 2024
- Fax
- (601) 696-4608
- Medicaid ID
- 009300810 MS
- Medicare enrollment
- Enrolled (PECOS I20120730000800); accepts Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 64 in Mississippi → Look up another NPI →
Also registered at 1704 23RD Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caleb Dulaney, M.D.Radiation Oncology Physician1437592276
- John Halbrook, MDHematology & Oncology Physician1992782924
- John Voss, MDHematology & Oncology Physician1780793059
Verify Matthew Wade Cassell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 20329Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average hematology & oncology physician in 2024
936 Medicare Part D claims for 180 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 147 claims were for opioids.
Most prescribed
- Letrozole111 claims
- Tamoxifen Citrate85 claims
- Ondansetron Hcl62 claims
- Hydrocodone-Acetaminophen59 claims
- Tramadol Hcl52 claims
- Prednisone40 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $4,817.29
170 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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
- Meridian Oncology Associates PLLCMeridian, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Wade Cassell among 64 hematology & oncology physician records in Mississippi
Matthew Wade Cassell, M.D. is one of 64 hematology & oncology physician records with a practice address in Mississippi. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 36% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2006 · median 2002 among the 52 with a school on file
- Record last updated2024 · 58% 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 Mississippi 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 Mississippi
There are 64 hematology & oncology physician records in Mississippi.
All 64 in Mississippi → Every provider in Meridian → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Jennifer Eubanks, M.D.Meridian, MS 393011720241201
- John Halbrook, MDMeridian, MS 393011992782924
- John Voss, MDMeridian, MS 393011780793059
- Dwight Keady, Jr, MDPhiladelphia, MS 393501568449536
- Cecelia Allred, M.D.Jackson, MS 392161528167541
- Barbara Craft, MDJackson, MS 392161104862259
- Jennifer Frost, DOJackson, MS 392161710198585
- Samuel Hall, DOJackson, MS 392161487115838
Common questions
What is Matthew Wade Cassell, M.D.'s NPI number?
Matthew Wade Cassell, M.D.'s National Provider Identifier (NPI) is 1427269331, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Wade Cassell, M.D. located?
The NPPES record lists a practice address at 1704 23RD Ave, Meridian, MS, 39301. Phone: (601) 482-1555. Providers update this record themselves, so call before visiting.
How can I verify Matthew Wade Cassell, M.D.'s license?
NPPES lists Mississippi license number 20329, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Wade Cassell, M.D. prescribe under Medicare Part D?
In 2024, Matthew Wade Cassell, M.D. had 936 Medicare Part D claims for 180 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Matthew Wade Cassell, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.