NPPES file of Aug 9, 2026

Jason Hennessy, FNP-BC

Family Nurse Practitioner · Duncan, SC

Jason Hennessy, FNP-BC is a family nurse practitioner with a practice address in Duncan, South Carolina, and NPI 1912423757, issued on Aug 14, 2017. Check the license (South Carolina 21173, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912423757
Name
Jason Hennessy
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
21173 SC
Self-reported in NPPES; status is on the state search
Practice location
500 Squires PT Ste A, Duncan, SC 29334
Phone
(864) 968-5126
Enumerated
Aug 14, 2017
Record last updated
Oct 22, 2025
Fax
(864) 968-5128
Medicare enrollment
Enrolled (PECOS I20180122000072); accepts Medicare assignment
Medical or professional school
University Of South Carolina School Of Medicine, 2017
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 500 Squires PT Ste A

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mukesh Gandhi, M.D.Internal Medicine Physician1982608469
  2. Carrie Johnson, MDInternal Medicine Physician1124401237
  3. Kimberly PelkeyPhysician Assistant1942768353
  4. Chandrashekara Reddy, MD PHDAddiction Medicine (Preventive Medicine) Physician1508898818
  5. Joanna Smith, FNP-BCFamily Nurse Practitioner1740160373

Verify Jason Hennessy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 21173
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the South Carolina license search

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2.7 times the Medicare Part D claims of the average family nurse practitioner in 2024

3,555 Medicare Part D claims for 186 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Jason Hennessy3,555
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium326 claims
  2. Amlodipine Besylate258 claims
  3. Gabapentin114 claims
  4. Omeprazole114 claims
  5. Losartan-Hydrochlorothiazide102 claims
  6. Albuterol Sulfate Hfa86 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $99.36

6 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jason Hennessy$99.36
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Prisma Health University Medical GroupDuncan, SC
  2. Regenesis Organization Community Health CenterUnion, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

7 family nurse practitioner records list a practice address in Duncan

They are 7 of the 114 NPPES records with a practice address in Duncan, and 4,320 family nurse practitioner records in South Carolina.

Other family nurse practitioner records in South Carolina

  1. Cynthia Abachnou, APRNConway, SC1225149511
  2. Vladislav Abaturov, NPGreer, SC1730574930
  3. Shelton AbbottSummerville, SC1811868003
  4. Iman Abdul-Ali, NPMoncks Corner, SC1689233090
  5. Adila Abdul-Karim, FNP-CColumbia, SC1245616598
  6. Alycia Abdulla, FNP-BCCamden, SC1003560913
  7. Claire Abel, NPJohns Island, SC1841022928
  8. Betty Abernathy, F.N.P.Spartanburg, SC1306827431
  9. Jessica Ace, FNPSummerville, SC1619704962
  10. Zita Acuna Andreski, APRN FNP-CHartsville, SC1003543539

Common questions

What is Jason Hennessy, FNP-BC's NPI number?

Jason Hennessy, FNP-BC's National Provider Identifier (NPI) is 1912423757, issued on Aug 14, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Jason Hennessy, FNP-BC located?

The NPPES record lists a practice address at 500 Squires PT Ste A, Duncan, SC, 29334. Phone: (864) 968-5126. Providers update this record themselves, so call before visiting.

How can I verify Jason Hennessy, FNP-BC's license?

NPPES lists South Carolina license number 21173, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Jason Hennessy, FNP-BC prescribe under Medicare Part D?

In 2024, Jason Hennessy, FNP-BC had 3,555 Medicare Part D claims for 186 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.