Katherine Ann Anderegg, M.D.
General Practice Physician · Sullivans Island, SC
Katherine Ann Anderegg, M.D. is a general practice physician with a practice address in Sullivans Island, South Carolina, and NPI 1033475074, issued on Apr 4, 2012. Check the license (South Carolina 22183, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Katherine Ann Anderegg
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 22183 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1730 Thompson Avenue, Sullivans Island, SC 29482
- Phone
- (843) 883-3336
- Enumerated
- Apr 4, 2012
- Record last updated
- Apr 4, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (843) 883-3336
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 146 in South Carolina → Look up another NPI →
Verify Katherine Ann Anderegg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 22183Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average general practice physician in 2024
19 Medicare Part D claims, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
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.
Katherine Ann Anderegg among 146 general practice physician records in South Carolina
Katherine Ann Anderegg, M.D. is one of 146 general practice physician records with a practice address in South Carolina. 50% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 70% of them.
- NPI issued2012 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 50% of these records are
- In the CMS Doctors and Clinicians fileNo · 24% of these records are
- Record last updated2012 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 general practice physician record lists a practice address in Sullivans Island
They are 1 of the 28 NPPES records with a practice address in Sullivans Island, and 146 general practice physician records in South Carolina.
All 146 in South Carolina → Every provider in Sullivans Island → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Craig Harris, MDSummerville, SC 294831114092897
- William Morris, MDSummerville, SC 294831760419931
- Dominic Juarez, MDSummerville, SC 294851285480616
- Ednaliz Rodriguez, M.D.Florence, SC 295011417991175
- David Shy, D.O.Florence, SC 295011326146978
- John Swicord, M.D.Moncks Corner, SC 294611558501940
- Mark Erich, M.D.Mc Clellanville, SC 294581356420871
- Jon Carter, MDLadson, SC 294561922007889
Common questions
What is Katherine Ann Anderegg, M.D.'s NPI number?
Katherine Ann Anderegg, M.D.'s National Provider Identifier (NPI) is 1033475074, issued on Apr 4, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Ann Anderegg, M.D. located?
The NPPES record lists a practice address at 1730 Thompson Avenue, Sullivans Island, SC, 29482. Phone: (843) 883-3336. Providers update this record themselves, so call before visiting.
How can I verify Katherine Ann Anderegg, M.D.'s license?
NPPES lists South Carolina license number 22183, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katherine Ann Anderegg, M.D. prescribe under Medicare Part D?
In 2024, Katherine Ann Anderegg, M.D. had 19 Medicare Part D claims; the average among general practice physician prescribers was 3,030. 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.