NPPES file of Aug 9, 2026

Robert Joseph Knox Jr, DDS

Periodontics · Greensboro, NC

Robert Joseph Knox Jr, DDS is a periodontics with a practice address in Greensboro, North Carolina, and NPI 1982601233, issued on Jul 1, 2005. Check the license (North Carolina 5721, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982601233
Name
Robert Joseph Knox Jr
Credential
DDS
Primary taxonomy
Periodontics 1223P0300X
License number
5721 NC
Self-reported in NPPES; status is on the state search
Practice location
301 E Wendover Ave, Greensboro, NC 27401
Phone
(336) 379-8377
Enumerated
Jul 1, 2005
Record last updated
Jul 13, 2026
Fax
(336) 275-2078
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 301 E Wendover Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karen Aquino, M.D.Neurology Physician1316147150
  2. Jennifer Badik, MDPediatric Endocrinology Physician1659529808
  3. Bryan Bartle, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1043214687
  4. Luis Benitez, DMDPeriodontics1699746883
  5. Phillip Bozovich, PHARMDPharmacist1245449750
  6. Michael Brennan, MDPediatric Endocrinology Physician1679521140

Verify Robert Joseph Knox Jr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
    Search for license 5721
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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6% fewer Medicare Part D claims than the average periodontics in 2024

259 Medicare Part D claims for 140 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.

  1. Robert Knox Jr259
  2. Specialty average277

Most prescribed

  1. Chlorhexidine Gluconate132 claims
  2. Amoxicillin65 claims
  3. Clobetasol Propionate17 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: $31.62

2 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. 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.

  1. Robert Knox Jr$31.62
  2. Specialty average$1,338.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Robert Joseph Knox Jr among 159 periodontics records in North Carolina

Robert Joseph Knox Jr, DDS is one of 159 periodontics records with a practice address in North Carolina. 69% 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, 95% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2026 · 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 1223P0300X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in North Carolina

There are 159 periodontics records in North Carolina.

The 8 periodontics records with the nearest ZIP codes

  1. Luis Benitez, DMDGreensboro, NC 274011699746883
  2. Neil Lutins, D.D.S.Greensboro, NC 274011205833324
  3. Stephen Mackler, DDS,MSGreensboro, NC 274011942207543
  4. Shadoe Stewart, DDSGreensboro, NC 274051700515632
  5. Gerard Nazziola, DDS MSGreensboro, NC 274071780691337
  6. Carol Brown, DDS MS PAGreensboro, NC 274081841377827
  7. Christopher Dunlevy, DDS, MSGreensboro, NC 274081679203459
  8. Robert Loftin, DDS MSGreensboro, NC 274081518022847

Common questions

What is Robert Joseph Knox Jr, DDS's NPI number?

Robert Joseph Knox Jr, DDS's National Provider Identifier (NPI) is 1982601233, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert Joseph Knox Jr, DDS located?

The NPPES record lists a practice address at 301 E Wendover Ave, Greensboro, NC, 27401. Phone: (336) 379-8377. Providers update this record themselves, so call before visiting.

How can I verify Robert Joseph Knox Jr, DDS's license?

NPPES lists North Carolina license number 5721, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Joseph Knox Jr, DDS prescribe under Medicare Part D?

In 2024, Robert Joseph Knox Jr, DDS had 259 Medicare Part D claims for 140 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.