Leslie Oleszkowicz, FNP-C
Family Nurse Practitioner · Myrtle Beach, SC
Leslie Oleszkowicz, FNP-C is a family nurse practitioner with a practice address in Myrtle Beach, South Carolina, and NPI 1497142863, issued on Apr 22, 2015. Check the license (South Carolina 19417, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leslie Oleszkowicz
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 19417 SC
Self-reported in NPPES; status is on the state search - Practice location
- 823 82ND Pkwy, Myrtle Beach, SC 29572
- Phone
- (843) 449-1010
- Enumerated
- Apr 22, 2015
- Record last updated
- Dec 29, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (843) 497-6171
- Medicaid IDs
- 1497142863 NC
NP3429 SC - Medicare enrollment
- Enrolled (PECOS I20151012000684); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,320 in South Carolina → Look up another NPI →
Also registered at 823 82ND Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Leslie Oleszkowicz 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 19417Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average family nurse practitioner in 2024
275 Medicare Part D claims for 184 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Prednisone32 claims
- Cephalexin22 claims
- Azithromycin21 claims
- Naproxen15 claims
- Cyclobenzaprine Hcl14 claims
- Methylprednisolone14 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: $41.50
3 payments; by number, the most common kind was food and beverage; the largest payer was Laborie Medical Technologies Corp. 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 one group practice
- Medcare Express - North Charleston LLCNorth Charleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leslie Oleszkowicz among 4,320 family nurse practitioner records in South Carolina
Leslie Oleszkowicz, FNP-C 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 2015, is newer than 29% of them.
- NPI issued2015 · 29% of these records are older, 65% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2014 · median 2018 among the 2,643 with a school on file
- Record last updated2016 · 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).
128 family nurse practitioner records list a practice address in Myrtle Beach
They are 128 of the 2,599 NPPES records with a practice address in Myrtle Beach, and 4,320 family nurse practitioner records in South Carolina.
All 4,320 in South Carolina → Every provider in Myrtle Beach → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Dawn Coffin, MSN-FNPMyrtle Beach, SC 295721346641131
- Jammie Emerson, NP-CMyrtle Beach, SC 295721952833279
- Kerri Evans, FNP-BCMyrtle Beach, SC 295721326556176
- Renee Flanegan, FNPMyrtle Beach, SC 295721497297865
- Katherine Freeman, FNP-CMyrtle Beach, SC 295721346655834
- Juliemar Furr, FNPMyrtle Beach, SC 295721578090460
- Kari Highstead, NP-CMyrtle Beach, SC 295721851668412
- Tamiko JacksonMyrtle Beach, SC 295721063875474
Common questions
What is Leslie Oleszkowicz, FNP-C's NPI number?
Leslie Oleszkowicz, FNP-C's National Provider Identifier (NPI) is 1497142863, issued on Apr 22, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Leslie Oleszkowicz, FNP-C located?
The NPPES record lists a practice address at 823 82ND Pkwy, Myrtle Beach, SC, 29572. Phone: (843) 449-1010. Providers update this record themselves, so call before visiting.
How can I verify Leslie Oleszkowicz, FNP-C's license?
NPPES lists South Carolina license number 19417, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Leslie Oleszkowicz, FNP-C prescribe under Medicare Part D?
In 2024, Leslie Oleszkowicz, FNP-C had 275 Medicare Part D claims for 184 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.