John Alvin Keith, M.D.
Pediatrics Physician · Florence, SC
John Alvin Keith, M.D. is a pediatrics physician with a practice address in Florence, South Carolina, and NPI 1073559829, issued on Jun 21, 2006. Check the license (South Carolina 21320, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Alvin Keith
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 21320 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1530 Mcclure Court, Florence, SC 29505
- Phone
- (843) 667-6710
- Enumerated
- Jun 21, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (843) 317-9784
- Medicaid ID
- T50575 SC
- Medicare enrollment
- Enrolled (PECOS I20121213000056); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 1996
- Entity
- Type 1 · individual
Also registered at 1530 Mcclure Court
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Bardi, M.D.Pediatrics Physician1194767723
- Richard Davis, M.D.Pediatrics Physician1841227840
- William Duncan, RPHPharmacist1609905165
Verify John Alvin Keith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 21320Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average pediatrics physician in 2024
75 Medicare Part D claims for 11 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
Most prescribed
- Sertraline Hcl11 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: $136.47
8 payments; by number, the most common kind was food and beverage; the largest payer was Supernus Pharmaceuticals, Inc. The 21,580 providers of this specialty with any payment received $842.05 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
- Eastern Carolina Pediatric Associates PCFlorence, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pediatrics Physician providers in South Carolina
There are 1,136 pediatrics physician records in South Carolina.
Other pediatrics physician records in South Carolina
- Anne Marie Abao-Beauchamp, M.D.Bluffton, SC1194118422
- Francis AcaylarBennettsville, SC1295849008
- Corinne Adkins, PA-CMyrtle Beach, SC1790905867
- Mavictoria Agustin, MDBishopville, SC1760555494
- Jill Aiken, MDMyrtle Beach, SC1376597666
- Mohammed Al Gadban, MDEasley, SC1043697022
- Laura Alberg, M.D.Columbia, SC1720075393
- Ruby Albert, MDColumbia, SC1295721009
- Bryna AldenColumbia, SC1427753813
- Theresa Alderson, MDLugoff, SC1568714053
Common questions
What is John Alvin Keith, M.D.'s NPI number?
John Alvin Keith, M.D.'s National Provider Identifier (NPI) is 1073559829, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Alvin Keith, M.D. located?
The NPPES record lists a practice address at 1530 Mcclure Court, Florence, SC, 29505. Phone: (843) 667-6710. Providers update this record themselves, so call before visiting.
How can I verify John Alvin Keith, M.D.'s license?
NPPES lists South Carolina license number 21320, 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 John Alvin Keith, M.D. prescribe under Medicare Part D?
In 2024, John Alvin Keith, M.D. had 75 Medicare Part D claims for 11 beneficiaries; the average among pediatrics physician prescribers was 375. 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.