MEGAN ANN MCNAMARA M.D.
NPI 1164748794
Internal Medicine - Hematology & Oncology in Durham, NC

Active since April 07, 2010PECOS EnrolledAccepts Medicare Assignment
DUKE UNIVERSITY MEDICAL CTR, DUMC BOX 103861, DURHAM, NC 27710(919) 451-6866 Get Directions Write a Review

NPPES record last updated: April 8, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 8, 2021, Jul 18, 2019, May 12, 2016 (3 updates tracked since 2016).

About Megan Ann Mcnamara M.d. NPPES

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

MEGAN ANN MCNAMARA M.D. (NPI 1164748794) is an individual hematology & oncology provider in Durham, North Carolina, licensed in North Carolina (2016-00696) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, is affiliated with Unc Hospitals, and maintains a secondary practice location in Garner.

NPPES Registry Identity

NPI1164748794
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameMEGAN ANN MCNAMARACredential: M.D.
Location AddressDUKE UNIVERSITY MEDICAL CTR, DUMC BOX 103861Durham, NC 27710-0001
Mailing AddressDuke University Medical Ctr, Dumc Box 103861Durham, NC 27710-0001 · (919) 451-6866
Sole ProprietorNo
Medical School CMSUniversity Of North Carolina At Chapel Hill School Of MedicineGraduated 2010
Enumeration DateApril 7, 2010
Last NPPES UpdateApril 8, 20213 updates tracked since enumeration
NPPES CertifiedApril 8, 2021
NPI 1164748794 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in NC · 2016-00696
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
DUKE UNIVERSITY MEDICAL CTR, Durham, NC 27710

Other Names 1

Former Name (1)Megan Ann Diehl

Secondary Practice Location 1

Location 1300 Health Park Dr Ste 220Garner, NC 27529-4685 · Phone (919) 250-5955

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

Megan Ann Mcnamara 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 ID6800187162
PECOS Enrollment IDI20160617000510
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 6

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.

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.
262 services86 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
245 services157 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
38 services38 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
22 services22 patients
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.
17 services12 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
15 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Unc Hospitals

Acute Care Hospitals · Chapel Hill, NC
5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number340061
Location101 Manning DriveChapel Hill, NC 27514 · Orange County
Emergency services Birthing friendly

Rex Hospital

Acute Care Hospitals · Raleigh, NC
5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number340114
Location4420 Lake Boone TrailRaleigh, NC 27607 · Wake 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
$165.09 typical visit price
range $54.12 – $165.09
Typical copayment $41.27 (range $13.53 – $41.27)
Most-billed visit code 99205
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.

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.

Psychologist (Clinical)
DUKE UNIVERSITY MEDICAL CTR, DEPARTMENT OF PSYCHIATRY
DURHAM, NC 27710
Pediatrics
DUKE UNIVERSITY MEDICAL CTR
DURHAM, NC 27710
Internal Medicine (Hematology & Oncology)
DUKE UNIVERSITY MEDICAL CTR
DURHAM, NC 27710
Emergency Medicine
DUKE UNIVERSITY MEDICAL CTR
DURHAM, NC 27710
Internal Medicine
DUKE UNIVERSITY MEDICAL CTR
DURHAM, NC 27710
Pediatrics (Pediatric Cardiology)
DUKE UNIVERSITY MEDICAL CTR, BOX 3951
DURHAM, NC 27710
Internal Medicine (Rheumatology)
DUKE UNIVERSITY MEDICAL CTR
DURHAM, NC 27710
Neurological Surgery
DUKE UNIVERSITY MEDICAL CTR
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 Megan Mcnamara's NPI number?

The NPI number for Megan Mcnamara is 1164748794. It was assigned to this individual provider in the NPPES registry on April 7, 2010. The provider is also known as Megan Ann Diehl.

Where is Megan Mcnamara located?

Megan Mcnamara practices at Duke University Medical Ctr Dumc Box 103861, Durham, NC 27710. The listed phone number is (919) 451-6866.

What is Megan Mcnamara's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Megan Mcnamara enrolled in Medicare?

Yes. Megan Mcnamara 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 Megan Mcnamara accept?

Health plans from Blue Cross and Blue Shield of NC and UnitedHealthcare list Megan Mcnamara 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 Megan Mcnamara affiliated with any hospitals?

According to CMS data, Megan Mcnamara is affiliated with Unc Hospitals and Rex Hospital.

When was this NPI record last updated?

The NPPES record for Megan Mcnamara was last updated on April 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.