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.
- 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
8 nearest family nurse practitioner records → All 4,320 in South Carolina → Look up another NPI →
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.
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- Chandrashekara Reddy, MD PHDAddiction Medicine (Preventive Medicine) Physician1508898818
- Joanna Smith, FNP-BCFamily Nurse Practitioner1740160373
Verify Jason Hennessy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 21173Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Most prescribed
- Atorvastatin Calcium326 claims
- Amlodipine Besylate258 claims
- Gabapentin114 claims
- Omeprazole114 claims
- Losartan-Hydrochlorothiazide102 claims
- 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.
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
- Prisma Health University Medical GroupDuncan, SC
- 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).
Jason Hennessy among 4,320 family nurse practitioner records in South Carolina
Jason Hennessy, FNP-BC is one of 4,320 family nurse practitioner records with a practice address in South Carolina. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 41% of them.
- NPI issued2017 · 41% of these records are older, 52% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2017 · median 2018 among the 2,643 with a school on file
- Record last updated2025 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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.
All 4,320 in South Carolina → Every provider in Duncan → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Ann Bartee, NPDuncan, SC 293341730569328
- Christopher Broome, FNPDuncan, SC 293341740697002
- Beth Fiszer, MSN, APRN, FNP-CDuncan, SC 293341407329303
- Amanda Leonard, APRNDuncan, SC 293341205617651
- Snehal Patel, FNP-BCDuncan, SC 293341962852897
- Joanna Smith, FNP-BCDuncan, SC 293341740160373
- Valerie Dendy, FNPGaffney, SC 293401114406600
- Melisa HammettGaffney, SC 293401518443076
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.