Dr. Eileen K. Maziarz, MD

  • Durham, NC
  • Infectious disease specialist
NPI1801063904PAC ID7315115656
Medicare services, 2024
188
Medicare patients, 2024
82
Part D claims, 2024
44
Publications
27
Hospital affiliations
1
Practice address
2301 Erwin Rd, Durham, NC 27705
Practice phone
Call (919) 684-8111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Duke University Hospital

Hospital · Durham, North Carolina

See all 3 affiliations

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Dr. Eileen K. Maziarz is an infectious disease specialist in Durham, North Carolina

Dr. Maziarz practices at Duke University Hospital in Durham, North Carolina, part of Duke University.

Dr. Maziarz's NPI, 1801063904, was assigned on May 8, 2008. Dr. Maziarz graduated from University of Nebraska College of Medicine in 2007. Dr. Maziarz holds North Carolina license 2011-00960.

NPI and contact details
Medicare PAC ID
7315115656
NPI enumeration date
May 8, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(919) 684-8111
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
45
Medical school graduation
2007

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Eileen K. Maziarz practices at Duke University Hospital in Durham, North Carolina

Dr. Maziarz's primary practice is Duke University Hospital, at 2301 Erwin Rd, Durham, NC 27705 in Durham County. The practice phone is (919) 684-8111.

Source: Dmand AI Affiliation Data

Dr. Eileen K. Maziarz is affiliated with 2 sites of care and 1 medical group

Dr. Maziarz's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. The medical group on file is Duke Health Integrated Practice. Dmand AI also links Dr. Maziarz to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Maziarz

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Eileen K. Maziarz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maziarz practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Duke University HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Eileen K. Maziarz is one of 276 infectious disease specialists in North Carolina

Infectious disease is Dr. Maziarz's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Maziarz is licensed in North Carolina.

Specialties and state licenses

  • Infectious disease, North CarolinaPrimaryLicense 2011-00960 · taxonomy 207RI0200X

Infectious disease specialists near Dr. Maziarz

Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Eileen K. Maziarz billed Medicare for 188 services in 2024

CMS data shows 188 Medicare services from Dr. Maziarz across 4 procedure codes in 2024, for 82 Medicare patients. Medicare paid $14,253 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024188
Medicare patients82
Paid by Medicare$14,253
Procedure codes4

Dr. Maziarz's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2832024: 16940%
Other services
2023: 02024: 19

Dr. Maziarz compared with the North Carolina median for infectious disease specialists, 2024

  • Dr. Maziarz
  • North Carolina median
Medicare services
188vs 22818% below
Medicare patients
82vs 11025% below
Part D claims
11vs 20895% below

Medians across 253 infectious disease specialists in North Carolina with Dmand AI profiles that report each measure.

Dr. Maziarz's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Maziarz

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Eileen K. Maziarz treated 82 Medicare patients in 2024, average age 63

CMS counts 82 Medicare patients who saw Dr. Maziarz in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 23% are also on Medicaid. Their average risk score is 4.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Maziarz's median patient age at 64, with 40% women.

Medicare patients, 202482
Average age63
Average risk score4.75
Also on Medicaid23%

Dr. Maziarz's Medicare patients by age, 2024

Dr. Maziarz's Medicare patients by sex, 2024

  • Women2429%
  • Men5871%

Chronic conditions among Dr. Maziarz's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol68%
  4. Diabetes62%
  5. Heart failure49%
  6. Atrial fibrillation45%
  7. Anxiety43%
  8. Arthritis43%

Share of Medicare patients with each condition. A patient can have several.

Dr. Maziarz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women40%
  • Men60%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Eileen K. Maziarz wrote 44 Medicare Part D claims in 2024

In 2024, Dr. Maziarz wrote 44 Medicare Part D claims for 12 patients. 68% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $47,135 in total drug cost. In 2023, CMS named 18 claims across 1 drug.

Part D claims, 202444
Drugs named by CMS1
Total drug cost$47,135
Part D patients12

Dr. Maziarz's Part D claims by kind of drug, 2024

  • Generic30 claims68%
  • Brand-name14 claims32%

Dr. Maziarz's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Maziarz's Part D claims, 2024

  • Antibiotics34%15 of 44 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 182024: 1139%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Maziarz

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Eileen K. Maziarz offers telehealth to Medicare patients

Dr. Maziarz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Maziarz as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Eileen K. Maziarz has 27 publications on record

Dmand AI links 27 papers to Dr. Maziarz, published from 2013 to 2024. 2023 was the busiest year, with 6. The most frequent topics are Antiviral Agents, Transplant Recipients and Cytomegalovirus Infections. Dr. Maziarz has published most often in Clin Infect Dis. Dr. Maziarz's most frequent co-authors are Cameron R. Wolfe, MD, Barbara D. Alexander, MD and John Robert Perfect, MD.

Papers27
Years published2013 to 2024

Dr. Maziarz's papers by year, 2013 to 2024

Topics Dr. Maziarz writes about most

  • Antiviral Agents
  • Transplant Recipients
  • Cytomegalovirus Infections
  • Lung Transplantation
  • Acetates
  • Cytomegalovirus
  • Heart Transplantation
  • Mycobacterium abscessus

Dr. Maziarz's most frequent co-authors

Recent publications by Dr. Maziarz

See all 27 publications and co-authors

See who Dr. Maziarz researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maziarz works with, so you can find a warm path to the right infectious disease specialists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Eileen K. Maziarz received $25 in industry payments in 2017

CMS Open Payments shows 1 general payment to Dr. Maziarz from 1 drug or device company in 2017. Education make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $25.

Companies that paid Dr. Maziarz the most, 2017 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Maziarz

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Eileen K. Maziarz graduated from University of Nebraska College of Medicine

Dr. Maziarz graduated from University of Nebraska College of Medicine in 2007.

  1. Medical schoolUniversity of Nebraska College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Eileen K. Maziarz's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Eileen K. Maziarz

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Eileen K. Maziarz's NPI number?

Dr. Eileen K. Maziarz's NPI number is 1801063904. It was assigned on May 8, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Eileen K. Maziarz?

Dr. Eileen K. Maziarz is an infectious disease specialist in Durham, North Carolina. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Eileen K. Maziarz practice?

Dr. Maziarz practices at 2301 Erwin Rd, Durham, NC 27705. Dr. Maziarz's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dmand AI also links Dr. Maziarz to 1 group practice or clinic.

What is Dr. Eileen K. Maziarz's office phone number?

The practice phone on file for Dr. Maziarz is (919) 684-8111.

What is Dr. Eileen K. Maziarz's medical license number?

Dr. Maziarz holds North Carolina license 2011-00960.

Which hospitals is Dr. Eileen K. Maziarz affiliated with?

Dr. Maziarz practices at Duke University Hospital in Durham, North Carolina.

What medical group is Dr. Eileen K. Maziarz part of?

Dr. Maziarz is linked to Duke Health Integrated Practice.

Does Dr. Eileen K. Maziarz accept Medicare?

Yes. CMS data shows Dr. Maziarz billed Medicare for 188 services in 2024, and Dr. Maziarz accepts Medicare assignment.

Does Dr. Eileen K. Maziarz offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Maziarz as offering telehealth services.

How many Medicare patients does Dr. Eileen K. Maziarz see?

CMS counts 82 Medicare patients who saw Dr. Maziarz in 2024, with an average age of 63.

Show 7 more questionsShow fewer questions

What services does Dr. Eileen K. Maziarz bill to Medicare?

In 2024, Dr. Maziarz's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and office visit, established patient (99215).

Where did Dr. Eileen K. Maziarz go to medical school?

Dr. Maziarz graduated from University of Nebraska College of Medicine in 2007.

What drugs does Dr. Eileen K. Maziarz prescribe most?

In 2024 Medicare Part D data, Dr. Maziarz's most prescribed drugs by claims were Biktarvy.

Has Dr. Eileen K. Maziarz received payments from drug or device companies?

CMS Open Payments shows $25 in general payments to Dr. Maziarz from 1 company from 2017 to 2017. The largest total came from Astellas Pharma US Inc.

How long has Dr. Eileen K. Maziarz been practicing?

Dr. Maziarz graduated from medical school in 2007, 19 years ago.

Does Dr. Eileen K. Maziarz do research?

Dmand AI links 27 publications to Dr. Maziarz, published from 2013 to 2024.

Who does Dr. Eileen K. Maziarz publish with?

Dr. Maziarz's most frequent co-authors are Cameron R. Wolfe, MD (12 shared papers), Barbara D. Alexander, MD (9 shared papers) and John Robert Perfect, MD (7 shared papers).

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