Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATIE LYN BARKER FNP-BC
NPI 1275212094
Nurse Practitioner - Family in Greenville, SC

Active since July 18, 2023PECOS EnrolledAccepts Medicare Assignment
701 GROVE RD FL 1, GREENVILLE, SC 29605(864) 455-7899(864) 455-5474 Get Directions Write a Review

NPPES record last updated: October 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 9, 2026, Aug 7, 2023, Jul 18, 2023 (3 updates tracked since 2023).

About Katie Lyn Barker Fnp-bc NPPES

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

KATIE LYN BARKER FNP-BC (NPI 1275212094) is an individual family provider in Greenville, South Carolina, licensed in South Carolina (27724) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS, is affiliated with Prisma Health Greenville Memorial Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1275212094
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKATIE LYN BARKERCredential: FNP-BC
Location Address701 GROVE RD FL 1Greenville, SC 29605-4210
Mailing Address300 E Mcbee Ave Fl 4Greenville, SC 29601-2842 · (864) 695-6697
Fax(864) 455-5474
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJuly 18, 2023
Last NPPES UpdateOctober 9, 20263 updates tracked since enumeration
NPPES CertifiedOctober 9, 2026
✔ NPI 1275212094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in SC · 27724
701 GROVE RD FL 1, Greenville, SC 29605

Secondary Practice Locations 2

Location 1111 W Main StWestminster, SC 29693-1668 · Phone (864) 647-1820 · Fax (864) 236-4898
Location 21615 Sandifer BlvdSeneca, SC 29678-0905 · Phone (864) 920-7910 · Fax (864) 920-7912

Other Identifiers 1

Other27724SC · Sc License

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

Katie Lyn Barker Fnp-bc 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 ID2365889193
PECOS Enrollment IDI20240328000716
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 Katie Barker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nurse Practitioner
712 GROVE RD
Greenville, SC 29605
  • Reassigned Medicare billing, South Carolina enrollment
  • 3,281 clinicians in this Medicare group
Urgent Care
905 VERDAE BLVD STE 101
Greenville, SC 29607
  • Reassigned Medicare billing, South Carolina enrollment
  • 160 clinicians in this Medicare group
Urgent Care
1467 WOODRUFF RD STE C
Greenville, SC 29607
  • Reassigned Medicare billing, South Carolina enrollment
  • 78 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.

Areas of Expertise CMS Part B claims 10

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.

Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
151 services16 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.
62 services62 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.
61 services53 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
33 services27 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
30 services30 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
23 services23 patients

Hospital Affiliations CMS Care Compare

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

Prisma Health Greenville Memorial Hospital

Acute Care Hospitals · Greenville, SC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420078
Location701 Grove RoadGreenville, SC 29605 · Greenville County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29605 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
$83.18 typical visit price
range $53.57 – $163.84
Typical copayment $20.79 (range $13.39 – $40.96)
Most-billed visit code 99203
Established Patient
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
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.

Emergency Medicine
701 GROVE RD FL 1
GREENVILLE, SC 29605
Nurse Practitioner (Gerontology)
701 GROVE RD FL 1
GREENVILLE, SC 29605
Emergency Medicine
701 GROVE RD FL 1
GREENVILLE, SC 29605
Emergency Medicine
701 GROVE RD FL 1
GREENVILLE, SC 29605
Physician Assistant
701 GROVE RD FL 1
GREENVILLE, SC 29605
Emergency Medicine
701 GROVE RD FL 1
GREENVILLE, SC 29605
Physician Assistant
701 GROVE RD FL 1
GREENVILLE, SC 29605
Emergency Medicine
701 GROVE RD FL 1
GREENVILLE, SC 29605

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 Katie Barker's NPI number?

The NPI number for Katie Barker is 1275212094. It was assigned to this individual provider in the NPPES registry on July 18, 2023.

Where is Katie Barker located?

Katie Barker practices at 701 Grove Rd Fl 1, Greenville, SC 29605. The listed phone number is (864) 455-7899.

What is Katie Barker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Katie Barker enrolled in Medicare?

Yes. Katie Barker 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 Katie Barker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katie Barker reassigns Medicare benefits to 3 organizations: Prisma Health University Medical Group (Greenville, SC), Prisma Health Urgent Care Of South Carolina, PC (Greenville, SC) and Bon Secours Ambulatory Services - St. Francis, LLC (Greenville, SC). 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 Katie Barker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Katie Barker affiliated with any hospitals?

According to CMS data, Katie Barker is affiliated with Prisma Health Greenville Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Katie Barker was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.