Charles Carroll Geer, MD
Internal Medicine Physician · Charleston, SC
Charles Carroll Geer, MD is an internal medicine physician with a practice address in Charleston, South Carolina, and NPI 1497782668, issued on Jun 26, 2006. Check the license (South Carolina 5694, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Charles Carroll Geer
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 5694 SC
Self-reported in NPPES; status is on the state search - Practice location
- 325 Folly RD Ste 102B, Charleston, SC 29412
- Phone
- (843) 762-2323
- Enumerated
- Jun 26, 2006
- Record last updated
- Nov 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (843) 762-7629
- Medicaid ID
- 056940 SC
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 325 Folly RD Ste 102B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frances Hughes, MDInternal Medicine Physician1588618615
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- Margaret Sorrell, D.O.Family Medicine Physician1265811335
Verify Charles Carroll Geer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 5694Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
12 Medicare Part D claims, against an average of 3,176 among the 108,855 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.
Industry payments in 2024: $13.57
1 payment: food and beverage; the largest payer was CeQur Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Charles Carroll Geer among 1,881 internal medicine physician records in South Carolina
Charles Carroll Geer, MD is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2020 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
427 internal medicine physician records list a practice address in Charleston
They are 427 of the 10,840 NPPES records with a practice address in Charleston, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Charleston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joseph Alagna, DOCharleston, SC 294121790270221
- Kathy Bolus, MDCharleston, SC 294121114995669
- Tracey Dabal, M.D.Charleston, SC 294121427580828
- Edward Gilbreth, MDCharleston, SC 294121982672358
- Shanon Honney, M.D.Charleston, SC 294121427166941
- Frances Hughes, MDCharleston, SC 294121588618615
- Danuta Kassur, MDCharleston, SC 294121861472946
- Shannon Kennedy, MDCharleston, SC 294121821022302
Common questions
What is Charles Carroll Geer, MD's NPI number?
Charles Carroll Geer, MD's National Provider Identifier (NPI) is 1497782668, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles Carroll Geer, MD located?
The NPPES record lists a practice address at 325 Folly RD Ste 102B, Charleston, SC, 29412. Phone: (843) 762-2323. Providers update this record themselves, so call before visiting.
How can I verify Charles Carroll Geer, MD's license?
NPPES lists South Carolina license number 5694, 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 Charles Carroll Geer, MD prescribe under Medicare Part D?
In 2024, Charles Carroll Geer, MD had 12 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.