Jay Greenfield, DMD
NPI 1790833804 · Periodontics · Verona, NJ
Jay Greenfield, DMD is a Periodontics provider in Verona, NJ (NPI 1790833804).
Provider details
- NPI number
- 1790833804
- Entity type
- Individual
- Primary specialty
- PeriodonticsDental Providers
- Credential
- DMD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 22DI02086800 (NJ)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 202 | 163 |
| Ibuprofen | 195 | 157 |
| Chlorhexidine Gluconate | 111 | 74 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 110 | 99 |
| Doxycycline Hyclate | 82 | 52 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 29 | 28 |
| Azithromycin | 29 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$114 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jay Greenfield's NPI number?
- Jay Greenfield's National Provider Identifier (NPI) is 1790833804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jay Greenfield's specialty?
- Jay Greenfield is listed in the NPPES registry with a primary specialty of Periodontics (Dental Providers).
- Where is Jay Greenfield located?
- Jay Greenfield's practice location on file with NPPES is 25 Pompton Ave, Verona, NJ 07044-2941.
- What is Jay Greenfield's phone number?
- The practice phone number listed in the NPPES registry for Jay Greenfield is (973) 239-2111.
- Is Jay Greenfield's NPI active?
- Yes — Jay Greenfield's NPI (1790833804) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.