THERESA CAMBRE AMERSON M.D.
NPI 1518094093
Internal Medicine in Apex, NC

Active since February 28, 2007PECOS EnrolledAccepts Medicare Assignment
120 HEALTHPLEX WAY, APEX, NC 27502(919) 350-0550 Get Directions Write a Review

NPPES record last updated: February 5, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Theresa Cambre Amerson M.d. NPPES

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

THERESA CAMBRE AMERSON M.D. (NPI 1518094093) is an individual internal medicine provider in Apex, North Carolina, licensed in North Carolina (2008-00570) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, is affiliated with Wakemed, Raleigh Campus, and is a graduate of University Of South Carolina School Of Medicine (2005).

NPPES Registry Identity

NPI1518094093
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameTHERESA CAMBRE AMERSONCredential: M.D.
Location Address120 HEALTHPLEX WAYApex, NC 27502-8403
Mailing Address2920 Highwoods BlvdRaleigh, NC 27604-0010 · (877) 498-4490
Sole ProprietorNo
Medical School CMSUniversity Of South Carolina School Of MedicineGraduated 2005
Enumeration DateFebruary 28, 2007
Last NPPES UpdateFebruary 5, 2021
NPPES CertifiedFebruary 5, 2021
✔ NPI 1518094093 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in NC · 2008-00570✔ Licensed in SC · SC27976
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.
120 HEALTHPLEX WAY, Apex, NC 27502

Other Identifiers 1

Medicaid1518094093NC

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Theresa Cambre Amerson 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 ID345315057
PECOS Enrollment IDI20080814000551
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Theresa Amerson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
120 HEALTHPLEX WAY
Apex, NC 27502
  • Reassigned Medicare billing, North Carolina enrollment
  • 213 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
400 S WEST ST
Raleigh, NC 27601
  • Reassigned Medicare billing, North Carolina enrollment
  • 92 clinicians in this Medicare group
Obesity Medicine
160 MACGREGOR PINES DR
Cary, NC 27511
  • Reassigned Medicare billing, North Carolina enrollment
  • 997 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Wakemed, Raleigh Campus

Acute Care Hospitals · Raleigh, NC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340069
Location3000 New Bern AveRaleigh, NC 27610 · Wake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27502 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.

Other Providers at the Same Location NPPES 11

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

Physical Therapist
120 HEALTHPLEX WAY
APEX, NC 27502
Emergency Medicine
120 HEALTHPLEX WAY
APEX, NC 27502
Family Medicine
120 HEALTHPLEX WAY
APEX, NC 27502
Physical Therapist
120 HEALTHPLEX WAY
APEX, NC 27502
Family Medicine
120 HEALTHPLEX WAY, SUITE 220
APEX, NC 27502
Dietitian, Registered
120 HEALTHPLEX WAY
APEX, NC 27502
Family Medicine
120 HEALTHPLEX WAY
APEX, NC 27502
Physical Therapist
120 HEALTHPLEX WAY
APEX, NC 27502

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 Theresa Amerson's NPI number?

The NPI number for Theresa Amerson is 1518094093. It was assigned to this individual provider in the NPPES registry on February 28, 2007.

Where is Theresa Amerson located?

Theresa Amerson practices at 120 Healthplex Way, Apex, NC 27502. The listed phone number is (919) 350-0550.

What is Theresa Amerson's specialty?

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

Is Theresa Amerson enrolled in Medicare?

Yes. Theresa Amerson 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.

Which organizations bill Medicare for Theresa Amerson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Amerson reassigns Medicare benefits to 3 organizations: Wake Specialty Physicians, LLC (Apex, NC), Advance Community Health, Inc (Raleigh, NC) and Wakemed Specialists Group, LLC (Cary, NC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Theresa Amerson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Theresa Amerson accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC and 1 other insurer list Theresa Amerson 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 Theresa Amerson affiliated with any hospitals?

According to CMS data, Theresa Amerson is affiliated with Wakemed, Raleigh Campus.

When was this NPI record last updated?

The NPPES record for Theresa Amerson was last updated on February 5, 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.