Seth Aaron Hammer, DDS
General Practice Dentistry · Springfield, NJ
Seth Aaron Hammer, DDS is a general practice dentistry with a practice address in Springfield, New Jersey, and NPI 1417085259, issued on Mar 2, 2007. Check the license (New Jersey 19387, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Seth Aaron Hammer
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 19387 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 7 S Springfield Ave, Springfield, NJ 07081
- Phone
- (973) 376-7718
- Enumerated
- Mar 2, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (973) 376-7503
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,085 in New Jersey → Look up another NPI →
Verify Seth Aaron Hammer 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 19387Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% more Medicare Part D claims than the average general practice dentistry in 2024
118 Medicare Part D claims for 64 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin57 claims
- Chlorhexidine Gluconate26 claims
- Clindamycin Hcl15 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: $113.49
1 payment: 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.
Seth Aaron Hammer among 4,085 general practice dentistry records in New Jersey
Seth Aaron Hammer, DDS 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 updated2007 · 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).
14 general practice dentistry records list a practice address in Springfield
They are 14 of the 504 NPPES records with a practice address in Springfield, and 4,085 general practice dentistry records in New Jersey.
All 4,085 in New Jersey → Every provider in Springfield → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Ali Abbas, DMDSpringfield, NJ 070811194948604
- Michelle Burstein, DMDSpringfield, NJ 070811295964930
- Rafael Estrella, DDSSpringfield, NJ 070811427010032
- Aliana HenkinSpringfield, NJ 070811407300023
- Haejin Lee, D.D.SSpringfield, NJ 070811972711455
- Walter Makoc, DDSSpringfield, NJ 070811821208844
- Thomas Nicholson, D.M.D.Springfield, NJ 070811720120793
- Laura NicholsonSpringfield, NJ 070811548946668
Common questions
What is Seth Aaron Hammer, DDS's NPI number?
Seth Aaron Hammer, DDS's National Provider Identifier (NPI) is 1417085259, issued on Mar 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Seth Aaron Hammer, DDS located?
The NPPES record lists a practice address at 7 S Springfield Ave, Springfield, NJ, 07081. Phone: (973) 376-7718. Providers update this record themselves, so call before visiting.
How can I verify Seth Aaron Hammer, DDS's license?
NPPES lists New Jersey license number 19387, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Seth Aaron Hammer, DDS prescribe under Medicare Part D?
In 2024, Seth Aaron Hammer, DDS had 118 Medicare Part D claims for 64 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.