JOANNA ROSE WILLIAMSON AGNP
NPI 1457927998
Nurse Practitioner - Adult Health in Greensboro, NC

Active since June 03, 2021PECOS EnrolledAccepts Medicare Assignment
3803 ROBERT PORCHER WAY, GREENSBORO, NC 27410(336) 286-3442 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 14, 2026, Feb 19, 2025, Jan 5, 2024 and 3 more (6 updates tracked since 2021).

About Joanna Rose Williamson Agnp NPPES

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

JOANNA ROSE WILLIAMSON AGNP (NPI 1457927998) is an individual adult health provider in Greensboro, North Carolina, licensed in North Carolina (5014497) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, is affiliated with Moses H. Cone Memorial Hospital, The, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1457927998
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameJOANNA ROSE WILLIAMSONCredential: AGNP
Location Address3803 ROBERT PORCHER WAYGreensboro, NC 27410-2191
Mailing Address3803 Robert Porcher WayGreensboro, NC 27410-2191 · (336) 286-3442
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateJune 3, 2021
Last NPPES UpdateApril 14, 20266 updates tracked since enumeration
NPPES CertifiedApril 14, 2026
NPI 1457927998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in NC · 5014497
Also ListedFamily MedicineTaxonomy 207Q00000X · License 5014497 (NC)
Also ListedNurse PractitionerTaxonomy 363L00000X · License 5014497 (NC)
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License 5014497 (NC)
3803 ROBERT PORCHER WAY, Greensboro, NC 27410

Other Names 1

Former Name (1)Joanna Rose Inman Agnp

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

Joanna Rose Williamson Agnp 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 ID4789080383
PECOS Enrollment IDI20231215000779
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 8

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.
56 services27 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
32 services21 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.
32 services30 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.
25 services17 patients
Blood test, thyroid stimulating hormone (tsh) 84443
A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.
18 services12 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.
17 services17 patients

Hospital Affiliations CMS Care Compare

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

Moses H. Cone Memorial Hospital, The

Acute Care Hospitals · Greensboro, NC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340091
Location1200 N Elm StGreensboro, NC 27401 · Guilford County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27410 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
$83.90 typical visit price
range $54.12 – $165.09
Typical copayment $20.97 (range $13.53 – $41.27)
Most-billed visit code 99203
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 14

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

Family Medicine
3803 ROBERT PORCHER WAY
GREENSBORO, NC 27410
Family Medicine
3803 ROBERT PORCHER WAY
GREENSBORO, NC 27410
Internal Medicine
3803 ROBERT PORCHER WAY
GREENSBORO, NC 27410
Family Medicine
3803 ROBERT PORCHER WAY
GREENSBORO, NC 27410
Family Medicine
3803 ROBERT PORCHER WAY
GREENSBORO, NC 27410
Nurse Practitioner (Family)
3803 ROBERT PORCHER WAY
GREENSBORO, NC 27410
Family Medicine
3803 ROBERT PORCHER WAY
GREENSBORO, NC 27410
Internal Medicine
3803 ROBERT PORCHER WAY
GREENSBORO, NC 27410

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 Joanna Williamson's NPI number?

The NPI number for Joanna Williamson is 1457927998. It was assigned to this individual provider in the NPPES registry on June 3, 2021. The provider is also known as Joanna Rose Inman Agnp.

Where is Joanna Williamson located?

Joanna Williamson practices at 3803 Robert Porcher Way, Greensboro, NC 27410. The listed phone number is (336) 286-3442.

What is Joanna Williamson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Joanna Williamson enrolled in Medicare?

Yes. Joanna Williamson 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 Joanna Williamson accept?

Health plans from AmeriHealth Caritas Next, Blue Cross and Blue Shield of NC and Oscar Health Plan of North Carolina, Inc list Joanna Williamson 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 Joanna Williamson affiliated with any hospitals?

According to CMS data, Joanna Williamson is affiliated with Moses H. Cone Memorial Hospital, The.

When was this NPI record last updated?

The NPPES record for Joanna Williamson was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.