Maxwell Masters Krem, MD
Hematology & Oncology Physician · Columbia, MO
Maxwell Masters Krem, MD is a hematology & oncology physician with a practice address in Columbia, Missouri, and NPI 1346300324, issued on Dec 11, 2006. Check the license (Missouri 2023006858, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Maxwell Masters Krem
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 2023006858 MO
47948 KY
Self-reported in NPPES; status is on the state search - Practice location
- One Hospital Dr, Columbia, MO 65212
- Phone
- (573) 882-8445
- Enumerated
- Dec 11, 2006
- Record last updated
- Jun 17, 2025
- Fax
- (573) 884-6050
- Medicare enrollment
- Enrolled (PECOS I20230613003660); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 237 in Missouri → Look up another NPI →
Also registered at One Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohamed Abdelhakiem, MDRadiation Oncology Physician1073017216
- Ma'n Abdullah, MDGastroenterology Physician1598766891
- Sean Abraham, D.O.Emergency Medicine Physician1326368994
- Angus Acton, MDPediatric Radiology Physician1689235863
- Adrine Adams, CRNACertified Registered Nurse Anesthetist1649230970
- Saqib Ahmed, MDInternal Medicine Physician1376978064
Verify Maxwell Masters Krem 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 2023006858Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
65 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of 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: $321.60
4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- The Curators OF The University OF MissouriColumbia, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maxwell Masters Krem among 237 hematology & oncology physician records in Missouri
Maxwell Masters Krem, 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 fileYes · 71% of these records are
- Graduated2004 · 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 Columbia → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Arindam Bagchi, M.D.Columbia, MO 652121922404367
- Vipul Bhanderi, MDColumbia, MO 652121154532885
- Ravi Bobba, MDColumbia, MO 652121477508786
- William Crist, MDColumbia, MO 652121942243050
- Donald Doll, MDColumbia, MO 652121760429492
- Minxiang Gu, MDColumbia, MO 652121154323376
- Gerhard Hildebrandt, MDColumbia, MO 652121245568633
- Jaffar Hilli, M.D.Columbia, MO 652121952657462
Common questions
What is Maxwell Masters Krem, MD's NPI number?
Maxwell Masters Krem, MD's National Provider Identifier (NPI) is 1346300324, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maxwell Masters Krem, MD located?
The NPPES record lists a practice address at One Hospital Dr, Columbia, MO, 65212. Phone: (573) 882-8445. Providers update this record themselves, so call before visiting.
How can I verify Maxwell Masters Krem, MD's license?
NPPES lists Missouri license number 2023006858, 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 Maxwell Masters Krem, MD prescribe under Medicare Part D?
In 2024, Maxwell Masters Krem, MD had 65 Medicare Part D claims; 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.