NPPES file of Aug 9, 2026

Michael R. Harrison, M.D.

Medical Oncology Physician · Durham, NC

Michael R. Harrison, M.D. is a medical oncology physician with a practice address in Durham, North Carolina, and NPI 1760674535, issued on Aug 15, 2007. Check the license (North Carolina 2011-00521, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760674535
Name
Michael R. Harrison
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
2011-00521 NC
50617 WI
Self-reported in NPPES; status is on the state search
Practice location
40 Duke Medicine Cir, Durham, NC 27710
Phone
(919) 684-8111
Enumerated
Aug 15, 2007
Record last updated
May 3, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110628000707); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2004
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest medical oncology physician records → All 191 in North Carolina → Look up another NPI →

Also registered at 40 Duke Medicine Cir

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hiba Abouassi, M.D.Endocrinology, Diabetes & Metabolism Physician1063617470
  2. Dennis Abraham, MDCardiovascular Disease Physician1972688414
  3. Shawn Acheson, PH.D.Clinical Neuropsychologist1457414518
  4. Soheir Adam, MDHematology & Oncology Physician1366690711
  5. Rachel Adcock, MDPsychiatry Physician1669661922
  6. Mashael Al-Hegelan, MBBSPulmonary Disease Physician1043492960

Verify Michael R. Harrison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2011-00521    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

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31% fewer Medicare Part D claims than the average medical oncology physician in 2024

483 Medicare Part D claims for 103 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. Michael Harrison483
  2. Specialty average703

Most prescribed

  1. Cabometyx55 claims
  2. Prednisone55 claims
  3. Bicalutamide24 claims
  4. Eliquis23 claims
  5. Lenvima23 claims
  6. Nubeqa23 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: $10,236.26

17 payments; by number, the most common kind was food and beverage; the largest payer was Eisai Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Harrison$10,236
  2. Specialty average$11,773

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

  1. Duke Health Integrated Practice IncDurham, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael R. Harrison among 191 medical oncology physician records in North Carolina

Michael R. Harrison, M.D. is one of 191 medical oncology physician records with a practice address in North Carolina. 83% 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 49% of them.

  • NPI issued2007 · 49% of these records are older, 40% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2004 · median 2003 among the 140 with a school on file
  • Record last updated2012 · 37% 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 North Carolina 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 North Carolina

There are 191 medical oncology physician records in North Carolina.

All 191 in North Carolina → Every provider in Durham → Medical Oncology Physician nationwide →

The 8 medical oncology physician records with the nearest ZIP codes

  1. Gerard Blobe, M.D.Durham, NC 277101184694754
  2. Carin Caves, PA-CDurham, NC 277101023119534
  3. Frank DunphyDurham, NC 277101629151873
  4. Brent Hanks, M.D., PH.D.Durham, NC 277101568639441
  5. Kathleen Havlin, MDDurham, NC 277101205864139
  6. Arif Kamal, MDDurham, NC 277101417063694
  7. Thomas Leblanc, MD, MADurham, NC 277101790997989
  8. Niharika Mettu, MD, PHDDurham, NC 277101447427737

Common questions

What is Michael R. Harrison, M.D.'s NPI number?

Michael R. Harrison, M.D.'s National Provider Identifier (NPI) is 1760674535, issued on Aug 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael R. Harrison, M.D. located?

The NPPES record lists a practice address at 40 Duke Medicine Cir, Durham, NC, 27710. Phone: (919) 684-8111. Providers update this record themselves, so call before visiting.

How can I verify Michael R. Harrison, M.D.'s license?

NPPES lists North Carolina license number 2011-00521, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael R. Harrison, M.D. prescribe under Medicare Part D?

In 2024, Michael R. Harrison, M.D. had 483 Medicare Part D claims for 103 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.