Jacob Martin Graham, M.D.
Hematology & Oncology Physician · Hattiesburg, MS
Jacob Martin Graham, M.D. is a hematology & oncology physician with a practice address in Hattiesburg, Mississippi, and NPI 1144517715, issued on Jul 5, 2011. Check the license (Mississippi 23826, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Jacob Martin Graham
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 23826 MS
Self-reported in NPPES; status is on the state search - Practice location
- 6051 U S Highway 49, Hattiesburg, MS 39401
- Phone
- (601) 288-7000
- Enumerated
- Jul 5, 2011
- Record last updated
- Jun 5, 2024
- Medicare enrollment
- Enrolled (PECOS I20150828001919); accepts Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 64 in Mississippi → Look up another NPI →
Also registered at 6051 U S Highway 49
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brittney Anderson, NPNurse Practitioner1770217044
- Kristin Anderson, DNP, FNP-C, ENP-CNurse Practitioner1104632280
- Kate Aseme, MDSurgery Physician1629004643
- Kirk Banquer, M.D.Surgery Physician1164464939
- Kimberly Barrett, PHARMDPharmacist1538055546
- Amira Basyouny, MDStudent in an Organized Health Care Education/Training Program1447053814
Verify Jacob Martin Graham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 23826Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
531 Medicare Part D claims for 98 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. 34 claims were for opioids.
Most prescribed
- Ondansetron Odt29 claims
- Dexamethasone28 claims
- Prochlorperazine Maleate25 claims
- Pantoprazole Sodium23 claims
- Prednisone20 claims
- Eliquis18 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: $1,812.75
91 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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 2 group practices
- South Central Clinics, IncLaurel, MS
- South Central Regional Medical CenterLaurel, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jacob Martin Graham among 64 hematology & oncology physician records in Mississippi
Jacob Martin Graham, 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 2011, is newer than 75% of them.
- NPI issued2011 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2011 · 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 Hattiesburg → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Francis Bell, DOHattiesburg, MS 394011912437310
- Harry Butler, M.D.Hattiesburg, MS 394011669464012
- Laurie Douglas, MDHattiesburg, MS 394011013173590
- Madeline Fitzpatrick, MDHattiesburg, MS 394011295399293
- James Herrington, MDHattiesburg, MS 394011730192907
- John Hrom, MDHattiesburg, MS 394011134238496
- David Morris, MDHattiesburg, MS 394011477595643
- Louis Varner, MDHattiesburg, MS 394011669682134
Common questions
What is Jacob Martin Graham, M.D.'s NPI number?
Jacob Martin Graham, M.D.'s National Provider Identifier (NPI) is 1144517715, issued on Jul 5, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Jacob Martin Graham, M.D. located?
The NPPES record lists a practice address at 6051 U S Highway 49, Hattiesburg, MS, 39401. Phone: (601) 288-7000. Providers update this record themselves, so call before visiting.
How can I verify Jacob Martin Graham, M.D.'s license?
NPPES lists Mississippi license number 23826, 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 Jacob Martin Graham, M.D. prescribe under Medicare Part D?
In 2024, Jacob Martin Graham, M.D. had 531 Medicare Part D claims for 98 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.