Katherine Welsh, DNP, AGACNP-BC
Nurse Practitioner · Charleston, SC
Katherine Welsh, DNP, AGACNP-BC is a nurse practitioner with a practice address in Charleston, South Carolina, and NPI 1770238321, issued on Feb 12, 2022. Check the license (South Carolina 27341, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Welsh
- Credential
- DNP, AGACNP-BC
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 27341 SC
Self-reported in NPPES; status is on the state search - Practice location
- 641 Saint Andrews Blvd, Charleston, SC 29407
- Phone
- (843) 766-9747
- Enumerated
- Feb 12, 2022
- Record last updated
- Jun 13, 2023
- Medicare enrollment
- Enrolled (PECOS I20230630000137); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 641 Saint Andrews Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine Welsh 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 27341Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average nurse practitioner in 2024
586 Medicare Part D claims for 202 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl104 claims
- Gemtesa61 claims
- Finasteride53 claims
- Methenamine Hippurate37 claims
- Cephalexin33 claims
- Myrbetriq30 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: $1,037.49
38 payments; by number, the most common kind was food and beverage; the largest payer was Urogen Pharma, Inc. The 38,884 providers of this specialty with any payment received $791.64 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
- University Medical Associates OF The Medical University OF South CarolCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
220 nurse practitioner records list a practice address in Charleston
They are 220 of the 10,840 NPPES records with a practice address in Charleston, and 1,263 nurse practitioner records in South Carolina.
All 220 in Charleston → All 1,263 in South Carolina → Every provider in Charleston →
Other nurse practitioner records in South Carolina
- Connie Abbott, ARNP BCDue West, SC1568427540
- Michelle Abel, PNP-PCSpartanburg, SC1639977762
- Margaret Acres, APRNGreenville, SC1700086840
- Erica Adams, FNP-BCLancaster, SC1659176048
- Jeremy Adams, FNP-CFort Mill, SC1568942696
- Mary Adler, NPCharleston, SC1760790075
- Ileen AikenGreenville, SC1861989147
- Sheryl Aiken, DNPMurrells Inlet, SC1902327554
- Tara Alewine, DNPCharleston, SC1316644875
- Ann Alexander, RN MN CFNPLexington, SC1205829348
Common questions
What is Katherine Welsh, DNP, AGACNP-BC's NPI number?
Katherine Welsh, DNP, AGACNP-BC's National Provider Identifier (NPI) is 1770238321, issued on Feb 12, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Welsh, DNP, AGACNP-BC located?
The NPPES record lists a practice address at 641 Saint Andrews Blvd, Charleston, SC, 29407. Phone: (843) 766-9747. Providers update this record themselves, so call before visiting.
How can I verify Katherine Welsh, DNP, AGACNP-BC's license?
NPPES lists South Carolina license number 27341, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Welsh, DNP, AGACNP-BC prescribe under Medicare Part D?
In 2024, Katherine Welsh, DNP, AGACNP-BC had 586 Medicare Part D claims for 202 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.