Mary Frances Knapp, DMD
General Practice Dentistry · Clemson, SC
Mary Frances Knapp, DMD is a general practice dentistry with a practice address in Clemson, South Carolina, and NPI 1518190271, issued on Aug 28, 2009. Check the license (South Carolina 4607, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Frances Knapp
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 4607 SC
Self-reported in NPPES; status is on the state search - Practice location
- 602 College Ave Ste 1, Clemson, SC 29631
- Phone
- (864) 654-4882
- Enumerated
- Aug 28, 2009
- Record last updated
- Mar 30, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (864) 654-0139
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,761 in South Carolina → Look up another NPI →
Also registered at 602 College Ave Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Ross, D.M.D.General Practice Dentistry1023145356
Verify Mary Frances Knapp 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 4607Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% more Medicare Part D claims than the average general practice dentistry in 2024
151 Medicare Part D claims for 93 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin55 claims
- Prevident28 claims
- Sodium Fluoride13 claims
- Ibuprofen12 claims
- Triamcinolone Acetonide12 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: $276.94
3 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 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.
Mary Frances Knapp among 1,761 general practice dentistry records in South Carolina
Mary Frances Knapp, DMD 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 2009, is newer than 54% of them.
- NPI issued2009 · 54% of these records are older, 43% 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 updated2016 · 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).
5 general practice dentistry records list a practice address in Clemson
They are 5 of the 369 NPPES records with a practice address in Clemson, and 1,761 general practice dentistry records in South Carolina.
All 1,761 in South Carolina → Every provider in Clemson → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Erik BianchiClemson, SC 296311184033284
- Robert Fowler, DMDClemson, SC 296311255574083
- Ryan Macrae, D.M.D.Clemson, SC 296311407947534
- John Ross, D.M.D.Clemson, SC 296311023145356
- Patrick Arnett, D.M.D.Belton, SC 296271144512146
- Jonathan Fernandez, DMDBelton, SC 296271356070445
- Paul Kennemore, D.M.D.Belton, SC 296271063596146
- Thomas Miller, DMDAnderson, SC 296261477718435
Common questions
What is Mary Frances Knapp, DMD's NPI number?
Mary Frances Knapp, DMD's National Provider Identifier (NPI) is 1518190271, issued on Aug 28, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mary Frances Knapp, DMD located?
The NPPES record lists a practice address at 602 College Ave Ste 1, Clemson, SC, 29631. Phone: (864) 654-4882. Providers update this record themselves, so call before visiting.
How can I verify Mary Frances Knapp, DMD's license?
NPPES lists South Carolina license number 4607, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Frances Knapp, DMD prescribe under Medicare Part D?
In 2024, Mary Frances Knapp, DMD had 151 Medicare Part D claims for 93 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.