Corinne Ellen O'Connor, MD
Pulmonary Disease Physician · Charleston, SC
Corinne Ellen O'Connor, MD is a pulmonary disease physician with a practice address in Charleston, South Carolina, and NPI 1669177762, issued on Mar 31, 2023. Check the license (South Carolina 1669177762, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Corinne Ellen O'Connor
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 1669177762 SC
Self-reported in NPPES; status is on the state search - Practice location
- 169 Ashley Ave RM 202, Charleston, SC 29425
- Phone
- (843) 792-7199
- Enumerated
- Mar 31, 2023
- Record last updated
- May 2, 2026
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 202 in South Carolina → Look up another NPI →
Also registered at 169 Ashley Ave RM 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Corinne Ellen O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 1669177762Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
148 Medicare Part D claims for 38 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Amlodipine Besylate14 claims
- Atorvastatin Calcium13 claims
- Fluticasone Propionate13 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.
Corinne Ellen O'Connor among 202 pulmonary disease physician records in South Carolina
Corinne Ellen O'Connor, MD is one of 202 pulmonary disease physician records with a practice address in South Carolina. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than over 99% of them.
- NPI issued2023 · over 99% of these records are older, 0% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2026 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in South Carolina
There are 202 pulmonary disease physician records in South Carolina.
All 202 in South Carolina → Every provider in Charleston → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- John Cox, M.D.Charleston, SC 294251578526570
- Peter Doelken, MDCharleston, SC 294251922102706
- Patrick Flume, MDCharleston, SC 294251013011899
- Michael Frye, MDCharleston, SC 294251609973494
- John Huggins, MDCharleston, SC 294251447294905
- Walter James, M.D.Charleston, SC 294251093912545
- Robert Miller, M.D.Charleston, SC 294251710980453
- Jeremy Richards, M.D.Charleston, SC 294251831123595
Common questions
What is Corinne Ellen O'Connor, MD's NPI number?
Corinne Ellen O'Connor, MD's National Provider Identifier (NPI) is 1669177762, issued on Mar 31, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Corinne Ellen O'Connor, MD located?
The NPPES record lists a practice address at 169 Ashley Ave RM 202, Charleston, SC, 29425. Phone: (843) 792-7199. Providers update this record themselves, so call before visiting.
How can I verify Corinne Ellen O'Connor, MD's license?
NPPES lists South Carolina license number 1669177762, 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 Corinne Ellen O'Connor, MD prescribe under Medicare Part D?
In 2024, Corinne Ellen O'Connor, MD had 148 Medicare Part D claims for 38 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.