Jillian M. Siniscalchi, AGP-NP
Gerontology Nurse Practitioner · Little River, SC
Jillian M. Siniscalchi, AGP-NP is a gerontology nurse practitioner with a practice address in Little River, South Carolina, and NPI 1023744919, issued on Jul 25, 2022. Check the license (South Carolina 26354, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jillian M. Siniscalchi
- Credential
- AGP-NP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 26354 SC
Self-reported in NPPES; status is on the state search - Practice location
- 4303 Live Oak Dr, Little River, SC 29566
- Phone
- (843) 663-8000
- Enumerated
- Jul 25, 2022
- Record last updated
- Sep 29, 2025
- Medicare enrollment
- Enrolled (PECOS I20221111000358); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 184 in South Carolina → Look up another NPI →
Also registered at 4303 Live Oak Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jillian M. Siniscalchi 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 26354Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 times the Medicare Part D claims of the average gerontology nurse practitioner in 2024
5,471 Medicare Part D claims for 610 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 23 claims were for opioids.
Most prescribed
- Atorvastatin Calcium286 claims
- Amlodipine Besylate218 claims
- Lisinopril217 claims
- Levothyroxine Sodium182 claims
- Rosuvastatin Calcium182 claims
- Omeprazole149 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $746.16
35 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 3,903 providers of this specialty with any payment received $742.05 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
- Georgetown Physician Associates, LLCMurrells Inlet, SC
- Little River Medical Center IncMyrtle Beach, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jillian M. Siniscalchi among 184 gerontology nurse practitioner records in South Carolina
Jillian M. Siniscalchi, AGP-NP is one of 184 gerontology nurse practitioner records with a practice address in South Carolina. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 74% of them.
- NPI issued2022 · 74% of these records are older, 17% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2022 · median 2018 among the 141 with a school on file
- Record last updated2025 · 31% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in South Carolina
There are 184 gerontology nurse practitioner records in South Carolina.
All 184 in South Carolina → Every provider in Little River → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Melissa Herrington, A-GNPMarion, SC 295711588200018
- Marie Erisme, DNPMyrtle Beach, SC 295721285433235
- Mary Griffith, MSN, RN, GNP-BC, ACHMyrtle Beach, SC 295721548596042
- April McHughMyrtle Beach, SC 295721881287530
- Lyndzy MorrisMyrtle Beach, SC 295721801783972
- Nancy Tansey, MS, APRN-GNPMyrtle Beach, SC 295721578518429
- Lori Wright, APRNMyrtle Beach, SC 295721639669088
- Ingrid RichardsonMurrells Inlet, SC 295761568384816
Common questions
What is Jillian M. Siniscalchi, AGP-NP's NPI number?
Jillian M. Siniscalchi, AGP-NP's National Provider Identifier (NPI) is 1023744919, issued on Jul 25, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Jillian M. Siniscalchi, AGP-NP located?
The NPPES record lists a practice address at 4303 Live Oak Dr, Little River, SC, 29566. Phone: (843) 663-8000. Providers update this record themselves, so call before visiting.
How can I verify Jillian M. Siniscalchi, AGP-NP's license?
NPPES lists South Carolina license number 26354, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Jillian M. Siniscalchi, AGP-NP prescribe under Medicare Part D?
In 2024, Jillian M. Siniscalchi, AGP-NP had 5,471 Medicare Part D claims for 610 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
What is Jillian M. Siniscalchi, AGP-NP's MIPS final score?
The 2023 MIPS final score is 81.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.