Stephen Sim, DMD
General Practice Dentistry · Princeton, NJ
Stephen Sim, DMD is a general practice dentistry with a practice address in Princeton, New Jersey, and NPI 1851507537, issued on May 16, 2007. Check the license (New Jersey 22DI02345800, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen Sim
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 22DI02345800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 513 Executive Dr, Princeton, NJ 08540
- Phone
- (609) 921-3888
- Enumerated
- May 16, 2007
- Record last updated
- Jan 9, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,085 in New Jersey → Look up another NPI →
Also registered at 513 Executive Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anthony Drennan, D.M.D.General Practice Dentistry1881652659
Verify Stephen Sim 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 22DI02345800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average general practice dentistry in 2024
12 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin12 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: $38.79
1 payment: entertainment; the largest payer was Keystone Dental 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.
Stephen Sim among 4,085 general practice dentistry records in New Jersey
Stephen Sim, DMD is one of 4,085 general practice dentistry records with a practice address in New Jersey. 64% 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 32% of them.
- NPI issued2007 · 32% of these records are older, 34% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2018 · 80% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 general practice dentistry records list a practice address in Princeton
They are 22 of the 1,622 NPPES records with a practice address in Princeton, and 4,085 general practice dentistry records in New Jersey.
All 4,085 in New Jersey → Every provider in Princeton → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Eric Abrams, D.M.DPrinceton, NJ 085401033227442
- Richard Berke, D.M.D.Princeton, NJ 085401750598884
- John Bolen, DMDPrinceton, NJ 085401669570727
- Sunitha Chinnakonda, DDSPrinceton, NJ 085401508089822
- Anthony Drennan, D.M.D.Princeton, NJ 085401881652659
- Gilbert Falcone, DDSPrinceton, NJ 085401811005226
- Payam Hanian, DMDPrinceton, NJ 085401467548800
- Teresa Oh, DMDPrinceton, NJ 085401366581332
Common questions
What is Stephen Sim, DMD's NPI number?
Stephen Sim, DMD's National Provider Identifier (NPI) is 1851507537, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Sim, DMD located?
The NPPES record lists a practice address at 513 Executive Dr, Princeton, NJ, 08540. Phone: (609) 921-3888. Providers update this record themselves, so call before visiting.
How can I verify Stephen Sim, DMD's license?
NPPES lists New Jersey license number 22DI02345800, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Stephen Sim, DMD prescribe under Medicare Part D?
In 2024, Stephen Sim, DMD had 12 Medicare Part D claims; 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.