Michael Thomas Mastropole
Internal Medicine Physician · Durham, NC
Michael Thomas Mastropole is an internal medicine physician with a practice address in Durham, North Carolina, and NPI 1417536459, issued on Apr 6, 2021. Check the license (North Carolina 2024-02536, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Thomas Mastropole
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2024-02536 NC
Self-reported in NPPES; status is on the state search - Practice location
- 4205 Ben Franklin Blvd, Durham, NC 27704
- Phone
- (919) 477-6900
- Enumerated
- Apr 6, 2021
- Record last updated
- Dec 30, 2024
- Fax
- (919) 620-0974
- Medicare enrollment
- Enrolled (PECOS I20241114002400); accepts Medicare assignment
- Medical or professional school
- Edward Via Col Of Osteo Medicine-Carolinas Campus, 2021
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 4205 Ben Franklin Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lucas Amuchastegui, PAPhysician Assistant1477008167
- Ruby Amanda Blaylock, PA-CPhysician Assistant1184000234
- David Bright, MD, PHARM DInternal Medicine Physician1003814666
- James Brown, MD, MPH, FACPInternal Medicine Physician1255338489
- Jamie DinerNurse Practitioner1801366141
- Lindsey Dudley, PA-CPhysician Assistant1952840837
Verify Michael Thomas Mastropole in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2024-02536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average internal medicine physician in 2024
580 Medicare Part D claims for 284 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 37 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium25 claims
- Jardiance22 claims
- Losartan Potassium20 claims
- Amlodipine Besylate18 claims
- Eliquis18 claims
- Levothyroxine Sodium17 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
- Millennium Physician Group OF NC, PLLCDurham, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Thomas Mastropole among 4,056 internal medicine physician records in North Carolina
Michael Thomas Mastropole is one of 4,056 internal medicine physician records with a practice address in North Carolina. 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 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2021 · median 2004 among the 2,706 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
380 internal medicine physician records list a practice address in Durham
They are 380 of the 13,451 NPPES records with a practice address in Durham, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Durham → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Melinda Battaile, M.D.Durham, NC 277041831197094
- David Bright, MD, PHARM DDurham, NC 277041003814666
- James Brown, MD, MPH, FACPDurham, NC 277041255338489
- Amir Darwish, M.D.Durham, NC 277041699767665
- Walter Fowler, MD, PHDDurham, NC 277041013913631
- Susan Isbey, MDDurham, NC 277041396742730
- John Kallianos, MDDurham, NC 277041245231588
- Kombiz Klein, DODurham, NC 277041619976297
Common questions
What is Michael Thomas Mastropole's NPI number?
Michael Thomas Mastropole's National Provider Identifier (NPI) is 1417536459, issued on Apr 6, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Michael Thomas Mastropole located?
The NPPES record lists a practice address at 4205 Ben Franklin Blvd, Durham, NC, 27704. Phone: (919) 477-6900. Providers update this record themselves, so call before visiting.
How can I verify Michael Thomas Mastropole's license?
NPPES lists North Carolina license number 2024-02536, 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 Thomas Mastropole prescribe under Medicare Part D?
In 2024, Michael Thomas Mastropole had 580 Medicare Part D claims for 284 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.