ALTHEA H MASSENBURG MD
NPI 1710924311
Internal Medicine in Durham, NC

Active since June 01, 2006PECOS EnrolledAccepts Medicare Assignment
4020 N ROXBORO ST STE 100, DURHAM, NC 27704(919) 220-3333(919) 220-6317 Get Directions Write a Review

NPPES record last updated: June 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Althea H Massenburg Md NPPES

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

ALTHEA H MASSENBURG MD (NPI 1710924311) is an individual internal medicine provider in Durham, North Carolina, licensed in North Carolina (0099-00545) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of University Of Michigan Medical School (1996).

NPPES Registry Identity

NPI1710924311
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameALTHEA H MASSENBURGCredential: MD
Location Address4020 N ROXBORO ST STE 100Durham, NC 27704-2120
Mailing AddressPo Box 96860Charlotte, NC 28296-6860 · (919) 220-3333
Fax(919) 220-6317
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1996
Enumeration DateJune 1, 2006
Last NPPES UpdateJune 4, 2025
NPPES CertifiedJune 4, 2025
NPI 1710924311 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NC · 0099-00545
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 099-00545 (NC)
4020 N ROXBORO ST STE 100, Durham, NC 27704

Other Identifiers 1

Other129Y5NC · Bcbs

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

Althea H Massenburg Md 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 ID5698733046
PECOS Enrollment IDI20041230000748
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 9

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 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.
389 services138 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
160 services82 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
145 services99 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
85 services85 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
49 services48 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
43 services42 patients

Hospital Affiliations CMS Care Compare 3

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

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

Duke Regional Hospital

Acute Care Hospitals · Durham, NC
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number340155
Location3643 N Roxboro StreetDurham, NC 27704 · Durham County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27704 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 4

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers19 claims52 services$5.19 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers12 claims12 services$17.64 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers19 claims19 services$91.64 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers15 claims15 services$192.58 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 8

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

Nurse Practitioner
4020 N ROXBORO ST STE 100
DURHAM, NC 27704
Family Medicine
4020 N ROXBORO ST STE 100
DURHAM, NC 27704
Internal Medicine
4020 N ROXBORO ST STE 100
DURHAM, NC 27704
Internal Medicine
4020 N ROXBORO ST STE 100
DURHAM, NC 27704
Family Medicine
4020 N ROXBORO ST STE 100
DURHAM, NC 27704
Physician Assistant
4020 N ROXBORO ST STE 100
DURHAM, NC 27704
Nurse Practitioner (Family)
4020 N ROXBORO ST STE 100
DURHAM, NC 27704
Physician Assistant
4020 N ROXBORO ST STE 100
DURHAM, NC 27704

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 Althea Massenburg's NPI number?

The NPI number for Althea Massenburg is 1710924311. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is Althea Massenburg located?

Althea Massenburg practices at 4020 N Roxboro St Ste 100, Durham, NC 27704. The listed phone number is (919) 220-3333.

What is Althea Massenburg's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Althea Massenburg enrolled in Medicare?

Yes. Althea Massenburg 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 Althea Massenburg accept?

Health plans from AmeriHealth Caritas Next, Blue Cross and Blue Shield of NC and UnitedHealthcare list Althea Massenburg 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 Althea Massenburg affiliated with any hospitals?

According to CMS data, Althea Massenburg is affiliated with Duke University Hospital, Unc Hospitals and Duke Regional Hospital.

When was this NPI record last updated?

The NPPES record for Althea Massenburg was last updated on June 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.