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JASON HENNESSY FNP-BC
NPI 1912423757
Nurse Practitioner - Family in Duncan, SC

Active since August 14, 2017PECOS EnrolledAccepts Medicare Assignment
500 SQUIRES PT STE A, DUNCAN, SC 29334(864) 968-5126(864) 968-5128 Get Directions Write a Review

NPPES record last updated: October 22, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, Aug 14, 2017 (2 updates tracked since 2017).

About Jason Hennessy Fnp-bc NPPES

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

JASON HENNESSY FNP-BC (NPI 1912423757) is an individual family provider in Duncan, South Carolina, licensed in South Carolina (21173) and active in the NPI registry since August 2017. He is enrolled in Medicare PECOS, is affiliated with Prisma Health Greer Memorial Hospital, and maintains a secondary practice location in Gaffney.

NPPES Registry Identity

NPI1912423757
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameJASON HENNESSYCredential: FNP-BC
Location Address500 SQUIRES PT STE ADuncan, SC 29334-8867
Mailing Address300 E Mcbee Ave Fl 4Greenville, SC 29601-2842 · (864) 695-6697
Phone(864) 968-5126
Fax(864) 968-5128
Sole ProprietorNo
Medical School CMSUniversity Of South Carolina School Of MedicineGraduated 2017
Enumeration DateAugust 14, 2017
Last NPPES UpdateOctober 22, 20252 updates tracked since enumeration
NPPES CertifiedOctober 22, 2025
✔ NPI 1912423757 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 · 21173
500 SQUIRES PT STE A, Duncan, SC 29334
Open in Google Maps ↗

Secondary Practice Location 1

Location 11604 N Limestone StGaffney, SC 29340-2312 · Phone (864) 902-1000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina and more.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

Jason Hennessy 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 ID6103185103
PECOS Enrollment IDI20180122000072
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

2

Medicare enrollment records show Jason Hennessy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Regenesis Organization Community Health Center
7.6 mi
Federally Qualified Health Center (FQHC)
301 CRESENT AVE
Spartanburg, SC 29306
NPI 1548528714 (654) 582-2411
Prisma Health University Medical Group
9.1 mi
Gynecology
3093 S HIGHWAY 14 STE 101
Greer, SC 29650
  • Reassigned Medicare billing, South Carolina enrollment
  • 3,281 clinicians in this Medicare group
NPI 1003619313 (864) 720-1900

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

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.

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.
29 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Prisma Health Greer Memorial Hospital

Acute Care Hospitals · Spartanburg, SC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420033
Location1413 John B White Sr Blvd Suite DSpartanburg, SC 29306 · Spartanburg County
Emergency services Birthing friendly

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 29334 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.

Referred Medical Equipment & Supplies CMS DME claims

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

Respiratory assist device, bi-level pressure capability, without backup rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) E0470
DME-Other DME · category DE001N
1 supplier12 claims12 services$97.94 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 7

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

CHRONIC HEALTH SOLUTIONS LLC
Family Medicine
500 SQUIRES PT STE A
DUNCAN, SC 29334
Spartanburg County (864) 606-7764
CARRIE JOHNSON MD
Internal Medicine
500 SQUIRES PT STE A
DUNCAN, SC 29334
Spartanburg County (864) 968-5126
DR. CHANDRASHEKARA REDDY MD PHD
Preventive Medicine (Public Health & General Preventive Medicine)
500 SQUIRES PT STE A
DUNCAN, SC 29334
Spartanburg County (864) 968-5126
JOANNA SMITH FNP-BC
Nurse Practitioner (Family)
500 SQUIRES PT STE A
DUNCAN, SC 29334
Spartanburg County (864) 968-5126
ASHLYN HILL
Family Medicine
500 SQUIRES PT STE A
DUNCAN, SC 29334
Spartanburg County (864) 968-5126
KIMBERLY ANN PELKEY
Physician Assistant
500 SQUIRES PT STE A
DUNCAN, SC 29334
Spartanburg County (864) 968-5126
DR. MUKESH M GANDHI M.D.
Internal Medicine
500 SQUIRES PT STE A
DUNCAN, SC 29334
Spartanburg County (864) 968-5126

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 Jason Hennessy's NPI number?

The NPI number for Jason Hennessy is 1912423757. It was assigned to this individual provider in the NPPES registry on August 14, 2017.

Where is Jason Hennessy located?

Jason Hennessy practices at 500 Squires Pt Ste A, Duncan, SC 29334. The listed phone number is (864) 968-5126.

What is Jason Hennessy's specialty?

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

Is Jason Hennessy enrolled in Medicare?

Yes. Jason Hennessy 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 Jason Hennessy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jason Hennessy reassigns Medicare benefits to 2 organizations: Regenesis Organization Community Health Center (Spartanburg, SC) and Prisma Health University Medical Group (Greer, 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 Jason Hennessy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jason Hennessy accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and InStil Health and 1 other insurer list Jason Hennessy 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 Jason Hennessy affiliated with any hospitals?

According to CMS data, Jason Hennessy is affiliated with Prisma Health Greer Memorial Hospital and Prisma Health Greenville Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Jason Hennessy was last updated on October 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.