EILEEN K MAZIARZ M.D.
NPI 1801063904
Internal Medicine - Infectious Disease in Durham, NC

Active since May 08, 2008PECOS EnrolledAccepts Medicare Assignment
40 DUKE MEDICINE CIR, DURHAM, NC 27710(919) 970-0937 Get Directions Write a Review

NPPES record last updated: July 2, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Eileen K Maziarz M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

EILEEN K MAZIARZ M.D. (NPI 1801063904) is an individual infectious disease provider in Durham, North Carolina, licensed in North Carolina (2011-00960) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of University Of Nebraska College Of Medicine (2007).

NPPES Registry Identity

NPI1801063904
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameEILEEN K MAZIARZCredential: M.D.
Location Address40 DUKE MEDICINE CIRDurham, NC 27710-4000
Mailing AddressPo Box 63362Charlotte, NC 28263-3362 · (919) 684-8111
Sole ProprietorNo
Medical School CMSUniversity Of Nebraska College Of MedicineGraduated 2007
Enumeration DateMay 8, 2008
Last NPPES UpdateJuly 2, 2013
NPI 1801063904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in NC · 2011-00960
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
40 DUKE MEDICINE CIR, Durham, NC 27710

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Eileen K Maziarz M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7315115656
PECOS Enrollment IDI20110713000013
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
126 services43 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
23 services22 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
20 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Duke University Hospital

Acute Care Hospitals · Durham, NC
5/5 CMS rating
OwnershipProprietary
CMS Certification Number340030
Location2100 Erwin RdDurham, NC 27705 · Durham County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27710 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
1 supplier12 claims12 services$18.40 avg. paid by Medicare
Infusion supplies for external drug infusion pump, per cassette or bag (list drugs separately) A4222
DME-Medical/Surgical Supplies · category DA000N
1 supplier12 claims123 services$35.86 avg. paid by Medicare
Injection, ganciclovir sodium, 500 mg J1570
Treatment-Injections and Infusions (nononcologic) · category RI000N
1 supplier12 claims39 services$35.75 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
40 DUKE MEDICINE CIR
DURHAM, NC 27710
Internal Medicine (Cardiovascular Disease)
40 DUKE MEDICINE CIR
DURHAM, NC 27710
Physician Assistant
40 DUKE MEDICINE CIR
DURHAM, NC 27710
Internal Medicine
40 DUKE MEDICINE CIR
DURHAM, NC 27710
Internal Medicine (Pulmonary Disease)
40 DUKE MEDICINE CIR
DURHAM, NC 27710
Speech-Language Pathologist
40 DUKE MEDICINE CIR, CLINIC 1I
DURHAM, NC 27710
Internal Medicine (Gastroenterology)
40 DUKE MEDICINE CIR, DUKE CLINIC 2H
DURHAM, NC 27710
Student in an Organized Health Care Education/Training Program
40 DUKE MEDICINE CIR
DURHAM, NC 27710

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Eileen Maziarz's NPI number?

The NPI number for Eileen Maziarz is 1801063904. It was assigned to this individual provider in the NPPES registry on May 8, 2008.

Where is Eileen Maziarz located?

Eileen Maziarz practices at 40 Duke Medicine Cir, Durham, NC 27710. The listed phone number is (919) 970-0937.

What is Eileen Maziarz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Eileen Maziarz enrolled in Medicare?

Yes. Eileen Maziarz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Eileen Maziarz accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC list Eileen Maziarz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Eileen Maziarz affiliated with any hospitals?

According to CMS data, Eileen Maziarz is affiliated with Duke University Hospital.

When was this NPI record last updated?

The NPPES record for Eileen Maziarz was last updated on July 2, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.