Peter Gregg Cornick, D.M.D
Periodontics · Somerville, NJ
Peter Gregg Cornick, D.M.D is a periodontics with a practice address in Somerville, New Jersey, and NPI 1346378585, issued on Mar 1, 2007. Check the license (New Jersey 16623, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Peter Gregg Cornick
- Credential
- D.M.D
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 16623 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 210 E Main St, Somerville, NJ 08876
- Phone
- (908) 526-0545
- Enumerated
- Mar 1, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (908) 526-0504
- Entity
- Type 1 · individual
8 nearest periodontics records → All 291 in New Jersey → Look up another NPI →
Verify Peter Gregg Cornick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 16623Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average periodontics in 2024
426 Medicare Part D claims for 136 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.
Most prescribed
- Chlorhexidine Gluconate153 claims
- Ibuprofen92 claims
- Azithromycin79 claims
- Amoxicillin74 claims
- Clindamycin Hcl13 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: $53.91
3 payments; by number, the most common kind was food and beverage; the largest payer was Geistlich Pharma, North America, 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.
Peter Gregg Cornick among 291 periodontics records in New Jersey
Peter Gregg Cornick, D.M.D is one of 291 periodontics records with a practice address in New Jersey. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 26% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 83% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in New Jersey
There are 291 periodontics records in New Jersey.
All 291 in New Jersey → Every provider in Somerville → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Tat Chiang, DMDSomerville, NJ 088761982730594
- Min Kim, D.D.SSomerville, NJ 088761134555667
- Shaunak Pal, DMDSomerset, NJ 088731467184390
- Laura Swerdlin, DDSSomerset, NJ 088731912026956
- Robert Suchow, DNDWhitehouse Station, NJ 088891861562001
- Richard Kahn, DDSNew Brunswick, NJ 089011699856641
- Robert Ashmen, D.M.D.North Brunswick, NJ 089021306966312
- Marc Christian Kay, DMDNorth Brunswick, NJ 089021710588066
Common questions
What is Peter Gregg Cornick, D.M.D's NPI number?
Peter Gregg Cornick, D.M.D's National Provider Identifier (NPI) is 1346378585, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Peter Gregg Cornick, D.M.D located?
The NPPES record lists a practice address at 210 E Main St, Somerville, NJ, 08876. Phone: (908) 526-0545. Providers update this record themselves, so call before visiting.
How can I verify Peter Gregg Cornick, D.M.D's license?
NPPES lists New Jersey license number 16623, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Peter Gregg Cornick, D.M.D prescribe under Medicare Part D?
In 2024, Peter Gregg Cornick, D.M.D had 426 Medicare Part D claims for 136 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.