Kathleen I. Riggin, ACNP
Acute Care Nurse Practitioner · Columbia, SC
Kathleen I. Riggin, ACNP is an acute care nurse practitioner with a practice address in Columbia, South Carolina, and NPI 1568478188, issued on Aug 1, 2006. Check the license (South Carolina 1253, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen I. Riggin
- Credential
- ACNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 1253 SC
Self-reported in NPPES; status is on the state search - Practice location
- 2435 Forest Dr, Columbia, SC 29204
- Phone
- (803) 256-5300
- Enumerated
- Aug 1, 2006
- Record last updated
- Aug 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- NP0322 SC
- Medicare enrollment
- Enrolled (PECOS I20111028000687); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 465 in South Carolina → Look up another NPI →
Also registered at 2435 Forest Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jaime AdamsAnesthesiology Physician1720413230
- Timothy Adams, M.D.Anesthesiology Physician1891749107
- Christina Adkins, NPAcute Care Nurse Practitioner1386232890
- Anees Ahmad, M.D.Internal Medicine Physician1124709332
- Oluwasegun AkintiInternal Medicine Physician1215678826
- William Allen, MDSpecialist1700856218
Verify Kathleen I. Riggin 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 1253Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
26 Medicare Part D claims for 11 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Eliquis14 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: $21.28
1 payment: food and beverage; the largest payer was Abiomed. The 10,984 providers of this specialty with any payment received $647.94 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
- Musc Community PhysiciansColumbia, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen I. Riggin among 465 acute care nurse practitioner records in South Carolina
Kathleen I. Riggin, ACNP is one of 465 acute care nurse practitioner records with a practice address in South Carolina. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 89% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1988 · median 2018 among the 344 with a school on file
- Record last updated2021 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
127 acute care nurse practitioner records list a practice address in Columbia
They are 127 of the 11,200 NPPES records with a practice address in Columbia, and 465 acute care nurse practitioner records in South Carolina.
All 465 in South Carolina → Every provider in Columbia → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Joseph Barone, NPColumbia, SC 292041073534855
- Jamie Cunningham, ACNPColumbia, SC 292041255517728
- Deborah Greenlaw, NPColumbia, SC 292041497937916
- Laura Hawsey, NPColumbia, SC 292041568470003
- Maria Hymon, ACNPColumbia, SC 292041790927630
- Alta Jordan, AGACNPColumbia, SC 292041457702144
- Robyn Lorick, APRN, NPColumbia, SC 292041063940690
- Brandon Palmer, ACNPColumbia, SC 292041205134939
Common questions
What is Kathleen I. Riggin, ACNP's NPI number?
Kathleen I. Riggin, ACNP's National Provider Identifier (NPI) is 1568478188, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen I. Riggin, ACNP located?
The NPPES record lists a practice address at 2435 Forest Dr, Columbia, SC, 29204. Phone: (803) 256-5300. Providers update this record themselves, so call before visiting.
How can I verify Kathleen I. Riggin, ACNP's license?
NPPES lists South Carolina license number 1253, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen I. Riggin, ACNP prescribe under Medicare Part D?
In 2024, Kathleen I. Riggin, ACNP had 26 Medicare Part D claims for 11 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.