NPPES file of Aug 9, 2026

Gregory P. Lonscak, DC, DNP, FNP-C

Family Nurse Practitioner · Port Royal, SC

Gregory P. Lonscak, DC, DNP, FNP-C is a family nurse practitioner with a practice address in Port Royal, South Carolina, and NPI 1386613172, issued on Mar 15, 2006. Check the license (South Carolina 18114, 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
1386613172
Name
Gregory P. Lonscak
Credential
DC, DNP, FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
18114 SC
2493 SC
Self-reported in NPPES; status is on the state search
Practice location
1718 Ribaut RD, Port Royal, SC 29935
Phone
(843) 986-0900
Enumerated
Mar 15, 2006
Record last updated
Jun 15, 2026
Medicaid IDs
CH2493 SC
NP2333 SC
Medicare enrollment
Enrolled (PECOS I20130619000169); accepts Medicare assignment
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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Verify Gregory P. Lonscak 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 18114    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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75% fewer Medicare Part D claims than the average family nurse practitioner in 2024

326 Medicare Part D claims for 50 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Gregory Lonscak326
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium32 claims
  2. Lisinopril17 claims
  3. Losartan Potassium16 claims
  4. Amlodipine Besylate14 claims
  5. Levothyroxine Sodium13 claims
  6. Rosuvastatin Calcium12 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.

Bills Medicare through one group practice

  1. Beaufort Jasper Hampton Comprehensive Health Services IncRidgeland, 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 Port Royal

They are 7 of the 97 NPPES records with a practice address in Port Royal, and 4,320 family nurse practitioner records in South Carolina.

All 7 in Port Royal → All 4,320 in South Carolina → Every provider in Port Royal →

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 Gregory P. Lonscak, DC, DNP, FNP-C's NPI number?

Gregory P. Lonscak, DC, DNP, FNP-C's National Provider Identifier (NPI) is 1386613172, issued on Mar 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory P. Lonscak, DC, DNP, FNP-C located?

The NPPES record lists a practice address at 1718 Ribaut RD, Port Royal, SC, 29935. Phone: (843) 986-0900. Providers update this record themselves, so call before visiting.

How can I verify Gregory P. Lonscak, DC, DNP, FNP-C's license?

NPPES lists South Carolina license number 18114, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory P. Lonscak, DC, DNP, FNP-C prescribe under Medicare Part D?

In 2024, Gregory P. Lonscak, DC, DNP, FNP-C had 326 Medicare Part D claims for 50 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.