Kathleen M. O'Brien, PA-C
Physician Assistant · N Charleston, SC
Kathleen M. O'Brien, PA-C is a physician assistant with a practice address in N Charleston, South Carolina, and NPI 1740623099, issued on Apr 16, 2013. Check the license (South Carolina 2569, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen M. O'Brien
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 2569 SC
PA168556 OR
Self-reported in NPPES; status is on the state search - Practice location
- 8901 University Blvd, N Charleston, SC 29406
- Phone
- (843) 203-2245
- Enumerated
- Apr 16, 2013
- Record last updated
- Jan 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (843) 203-2244
- Entity
- Type 1 · individual
Also registered at 8901 University Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Antionette Bennett, MDFamily Medicine Physician1871769968
- Jessie Gesmond, APRN, FNPFamily Nurse Practitioner1912300179
- Cheryl JonesNurse Practitioner1114476751
- Karen Puritis, P.A.Physician Assistant1992940647
- Marci Woods, FNPFamily Nurse Practitioner1356631519
- Anna Wyatt, PA-CMedical Physician Assistant1790025245
Verify Kathleen M. O'Brien 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 2569Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average physician assistant in 2024
43 Medicare Part D claims for 37 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
17 physician assistant records list a practice address in N Charleston
They are 17 of the 278 NPPES records with a practice address in N Charleston, and 2,294 physician assistant records in South Carolina.
All 17 in N Charleston → All 2,294 in South Carolina → Every provider in N Charleston →
Other physician assistant records in South Carolina
- Linda Aanonsen, PAConway, SC1184822777
- Rana Abedini, PA-CGreenville, SC1780154807
- Michael Adam, PANorth Augusta, SC1699884957
- Taylor AdamCharleston, SC1902576929
- Amber AdamsMyrtle Beach, SC1447101092
- Chandler Adams, PA-CGreenwood, SC1205465820
- Kaylee Adams, PA-CSeneca, SC1942943246
- Nicholas AdamsonsN Charleston, SC1740929637
- Ashley AdasczikCharleston, SC1750265294
- Benjamin Addy, PA-CWest Columbia, SC1831520782
Common questions
What is Kathleen M. O'Brien, PA-C's NPI number?
Kathleen M. O'Brien, PA-C's National Provider Identifier (NPI) is 1740623099, issued on Apr 16, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen M. O'Brien, PA-C located?
The NPPES record lists a practice address at 8901 University Blvd, N Charleston, SC, 29406. Phone: (843) 203-2245. Providers update this record themselves, so call before visiting.
How can I verify Kathleen M. O'Brien, PA-C's license?
NPPES lists South Carolina license number 2569, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen M. O'Brien, PA-C prescribe under Medicare Part D?
In 2024, Kathleen M. O'Brien, PA-C had 43 Medicare Part D claims for 37 beneficiaries; the average among physician assistant prescribers was 830. 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.