Eileen K. Maziarz, M.D.
Infectious Disease Physician · Durham, NC
Eileen K. Maziarz, M.D. is an infectious disease physician with a practice address in Durham, North Carolina, and NPI 1801063904, issued on May 8, 2008. Check the license (North Carolina 2011-00960, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Eileen K. Maziarz
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 2011-00960 NC
Self-reported in NPPES; status is on the state search - Practice location
- 40 Duke Medicine Cir, Durham, NC 27710
- Phone
- (919) 970-0937
- Enumerated
- May 8, 2008
- Record last updated
- Jul 2, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110713000013); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 287 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.
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Verify Eileen K. Maziarz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2011-00960Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average infectious disease physician in 2024
44 Medicare Part D claims for 12 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Biktarvy11 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
- 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).
Eileen K. Maziarz among 287 infectious disease physician records in North Carolina
Eileen K. Maziarz, M.D. is one of 287 infectious disease physician records with a practice address in North Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2007 · median 2002 among the 204 with a school on file
- Record last updated2013 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in North Carolina
There are 287 infectious disease physician records in North Carolina.
All 287 in North Carolina → Every provider in Durham → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Julie Barroso, PH.D., ANPDurham, NC 277101053474825
- John BartlettDurham, NC 277101871656645
- Gary Cox, M.D.Durham, NC 277101396808168
- Vance Fowler, M.D.Durham, NC 277101831252600
- Harmony Garges, M.D.Durham, NC 277101821151697
- Cristina Gasparetto, M.D.Durham, NC 277101730242504
- Edward Hendershot, MDDurham, NC 277101215971742
- Rachel Miller, MDDurham, NC 277101720076250
Common questions
What is Eileen K. Maziarz, M.D.'s NPI number?
Eileen K. Maziarz, M.D.'s National Provider Identifier (NPI) is 1801063904, issued on May 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Eileen K. Maziarz, M.D. located?
The NPPES record lists a practice address at 40 Duke Medicine Cir, Durham, NC, 27710. Phone: (919) 970-0937. Providers update this record themselves, so call before visiting.
How can I verify Eileen K. Maziarz, M.D.'s license?
NPPES lists North Carolina license number 2011-00960, 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 Eileen K. Maziarz, M.D. prescribe under Medicare Part D?
In 2024, Eileen K. Maziarz, M.D. had 44 Medicare Part D claims for 12 beneficiaries; the average among infectious disease physician prescribers was 689. 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.