Matthew S. Block, MD, PHD
Medical Oncology Physician · Rochester, MN
Matthew S. Block, MD, PHD is a medical oncology physician with a practice address in Rochester, Minnesota, and NPI 1356359111, issued on Aug 4, 2006. Check the license (Minnesota 48572, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Matthew S. Block
- Credential
- MD, PHD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 48572 MN
Self-reported in NPPES; status is on the state search - Practice location
- 200 1St St SW, Rochester, MN 55905
- Phone
- (507) 284-2511
- Enumerated
- Aug 4, 2006
- Record last updated
- Aug 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060831000477); accepts Medicare assignment
- Medical or professional school
- Mayo Medical School, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 159 in Minnesota → Look up another NPI →
Also registered at 200 1St St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kathryn Aaro, P.T.Physical Therapist1619360666
- Danielle Aase, MDReproductive Endocrinology Physician1316524135
- Uzoamaka Abajue, PHARMDPharmacist1982335295
- Francisco Abarca Rendon, MDIndependent Medical Examiner Physician1790096246
Verify Matthew S. Block in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 48572Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average medical oncology physician in 2024
332 Medicare Part D claims for 59 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims. 18 claims were for opioids.
Most prescribed
- Mektovi39 claims
- Braftovi38 claims
- Lynparza27 claims
- Prednisone25 claims
- Olanzapine15 claims
- Levothyroxine Sodium14 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.
Bills Medicare through one group practice
- Mayo ClinicRochester, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew S. Block among 159 medical oncology physician records in Minnesota
Matthew S. Block, MD, PHD is one of 159 medical oncology physician records with a practice address in Minnesota. 82% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 48% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2005 · median 2004 among the 119 with a school on file
- Record last updated2020 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Minnesota
There are 159 medical oncology physician records in Minnesota.
All 159 in Minnesota → Every provider in Rochester → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Alex Adjei, MD PHDRochester, MN 559051982680583
- Steven Alberts, M.D.Rochester, MN 559051780660209
- Jan Buckner, M.D.Rochester, MN 559051235115262
- Gary Croghan, M.D.Rochester, MN 559051407832421
- Stacy D'Andre, M.D.Rochester, MN 559051629053939
- Paul Haluska, M.D.Rochester, MN 559051790761450
- James Ingle, M.D.Rochester, MN 559051356327670
- Aminah Jatoi, M.D.Rochester, MN 559051437136553
Common questions
What is Matthew S. Block, MD, PHD's NPI number?
Matthew S. Block, MD, PHD's National Provider Identifier (NPI) is 1356359111, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew S. Block, MD, PHD located?
The NPPES record lists a practice address at 200 1St St SW, Rochester, MN, 55905. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.
How can I verify Matthew S. Block, MD, PHD's license?
NPPES lists Minnesota license number 48572, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew S. Block, MD, PHD prescribe under Medicare Part D?
In 2024, Matthew S. Block, MD, PHD had 332 Medicare Part D claims for 59 beneficiaries; the average among medical oncology physician prescribers was 703. 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.