Robert J. Koolkin, DDS
General Practice Dentistry · Beaufort, SC
Robert J. Koolkin, DDS is a general practice dentistry with a practice address in Beaufort, South Carolina, and NPI 1043395536, issued on Oct 25, 2006. Check the license (South Carolina 8925, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert J. Koolkin
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License numbers
- 8925 SC
16006 MA
Self-reported in NPPES; status is on the state search - Practice location
- 91 Sams Point RD, Beaufort, SC 29907
- Phone
- (843) 525-6866
- Enumerated
- Oct 25, 2006
- Record last updated
- Apr 10, 2025
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,761 in South Carolina → Look up another NPI →
Also registered at 91 Sams Point RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jordan Henke, DDSGeneral Practice Dentistry1154948867
Verify Robert J. Koolkin 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 8925Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average general practice dentistry in 2024
79 Medicare Part D claims for 63 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin61 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.
Robert J. Koolkin among 1,761 general practice dentistry records in South Carolina
Robert J. Koolkin, DDS is one of 1,761 general practice dentistry records with a practice address in South Carolina. 66% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 70% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2025 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
47 general practice dentistry records list a practice address in Beaufort
They are 47 of the 1,190 NPPES records with a practice address in Beaufort, and 1,761 general practice dentistry records in South Carolina.
All 1,761 in South Carolina → Every provider in Beaufort → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Gregory Campbell, DMDBeaufort, SC 299071063535615
- Ashley Covington, D.M.D.Beaufort, SC 299071801099148
- William Donovan, DMDBeaufort, SC 299071851555635
- Perry Durant, DMDBeaufort, SC 299071760499289
- Tristan Greenwalt, DMDBeaufort, SC 299071518940980
- Tanner GustafsonBeaufort, SC 299071669049821
- Jordan Henke, DDSBeaufort, SC 299071154948867
- Angela Litchfield, DMDBeaufort, SC 299071386762342
Common questions
What is Robert J. Koolkin, DDS's NPI number?
Robert J. Koolkin, DDS's National Provider Identifier (NPI) is 1043395536, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert J. Koolkin, DDS located?
The NPPES record lists a practice address at 91 Sams Point RD, Beaufort, SC, 29907. Phone: (843) 525-6866. Providers update this record themselves, so call before visiting.
How can I verify Robert J. Koolkin, DDS's license?
NPPES lists South Carolina license number 8925, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Robert J. Koolkin, DDS prescribe under Medicare Part D?
In 2024, Robert J. Koolkin, DDS had 79 Medicare Part D claims for 63 beneficiaries; the average among general practice dentistry prescribers was 83. 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.