Robert Craig Cain, DDS
Periodontics · Knoxville, TN
Robert Craig Cain, DDS is a periodontics with a practice address in Knoxville, Tennessee, and NPI 1851396667, issued on Jun 17, 2005. Check the license (Tennessee DS7208, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Craig Cain
- Credential
- DDS
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- DS7208 TN
Self-reported in NPPES; status is on the state search - Practice location
- 2040 Castaic LN, Knoxville, TN 37932
- Phone
- (865) 246-0460
- Enumerated
- Jun 17, 2005
- Record last updated
- Jul 21, 2022
- Fax
- (865) 482-0592
- Entity
- Type 1 · individual
8 nearest periodontics records → All 79 in Tennessee → Look up another NPI →
Also registered at 2040 Castaic LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- George Foster, DMD, MSDPeriodontics1255269007
- Catherine Rowell, RHDDental Hygienist1023831732
Verify Robert Craig Cain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license DS7208Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average periodontics in 2024
322 Medicare Part D claims for 139 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.
Most prescribed
- Ibuprofen107 claims
- Amoxicillin63 claims
- Doxycycline Hyclate48 claims
- Azithromycin35 claims
- Metronidazole21 claims
- Clindamycin 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: $32.20
1 payment: food and beverage; the largest payer was Zimvie Inc. The 2,966 providers of this specialty with any payment received $1,338.41 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.
Robert Craig Cain among 79 periodontics records in Tennessee
Robert Craig Cain, DDS is one of 79 periodontics records with a practice address in Tennessee. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2022 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in Tennessee
There are 79 periodontics records in Tennessee.
All 79 in Tennessee → Every provider in Knoxville → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- George Foster, DMD, MSDKnoxville, TN 379321255269007
- Ronald Kilgore, DDSKnoxville, TN 379231376764688
- Matthew Heaton, D.D.S., M.S.Knoxville, TN 379221659579472
- Lee Hovious, DMDKnoxville, TN 379221386754091
- Michael Madigan, D.M.DKnoxville, TN 379221184875627
- William Rogers, D.D.S.Knoxville, TN 379221083700389
- Jack Bauguss, DDS MSKnoxville, TN 379191407959075
- Susan Baker, DMDKnoxville, TN 379171457456956
Common questions
What is Robert Craig Cain, DDS's NPI number?
Robert Craig Cain, DDS's National Provider Identifier (NPI) is 1851396667, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert Craig Cain, DDS located?
The NPPES record lists a practice address at 2040 Castaic LN, Knoxville, TN, 37932. Phone: (865) 246-0460. Providers update this record themselves, so call before visiting.
How can I verify Robert Craig Cain, DDS's license?
NPPES lists Tennessee license number DS7208, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Craig Cain, DDS prescribe under Medicare Part D?
In 2024, Robert Craig Cain, DDS had 322 Medicare Part D claims for 139 beneficiaries; the average among periodontics prescribers was 277. 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.