Gregg Andrew Jacob, D.M.D.
Oral and Maxillofacial Surgery (Dentist) · Florham Park, NJ
Gregg Andrew Jacob, D.M.D. is an oral and maxillofacial surgery (dentist) with a practice address in Florham Park, New Jersey, and NPI 1164540233, issued on Mar 27, 2007. Check the license (New Jersey 22DI02252800, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregg Andrew Jacob
- Credential
- D.M.D.
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License numbers
- 22DI02252800 NJ
054217-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 83 Hanover RD Ste 240, Florham Park, NJ 07932
- Phone
- (973) 360-1100
- Enumerated
- Mar 27, 2007
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (973) 360-1101
- Medicaid ID
- 91001810700 NJ
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 296 in New Jersey → Look up another NPI →
Also registered at 83 Hanover RD Ste 240
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ann Chuang, MD, MPHSurgical Oncology Physician1134564750
- Jessica Lee, DDS, MDOral & Maxillofacial Surgery (D.M.D.)1497190722
Verify Gregg Andrew Jacob 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 22DI02252800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
174 Medicare Part D claims for 68 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate57 claims
- Amoxicillin48 claims
- Ibuprofen18 claims
- Azithromycin14 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: $2,127.49
17 payments; by number, the most common kind was food and beverage; the largest payer was Medical Device Business Services, Inc. The 4,075 providers of this specialty with any payment received $1,077.58 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.
Gregg Andrew Jacob among 296 oral and maxillofacial surgery (dentist) records in New Jersey
Gregg Andrew Jacob, D.M.D. is one of 296 oral and maxillofacial surgery (dentist) records with a practice address in New Jersey. 75% 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 52% of them.
- NPI issued2007 · 52% of these records are older, 32% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 15% of these records are
- Record last updated2018 · 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 1223S0112X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral and Maxillofacial Surgery (Dentist) providers in New Jersey
There are 296 oral and maxillofacial surgery (dentist) records in New Jersey.
All 296 in New Jersey → Every provider in Florham Park → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Gerard Begley, DMDChester, NJ 079301902920689
- Richard Riva, DDSChatham, NJ 079281538292958
- Mohamed Ali Boukheir, DMDMadison, NJ 079401518351964
- Mark Durante, D.D.S.Berkeley Heights, NJ 079221215158076
- Allison Derenzi, DDSBasking Ridge, NJ 079201649895863
- Prakhar Mehrotra, DDS, MDBasking Ridge, NJ 079201740624121
- James Fang, D.D.SMorristown, NJ 079601689744088
- Gregory Keiser, DMDMorristown, NJ 079601306801006
Common questions
What is Gregg Andrew Jacob, D.M.D.'s NPI number?
Gregg Andrew Jacob, D.M.D.'s National Provider Identifier (NPI) is 1164540233, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregg Andrew Jacob, D.M.D. located?
The NPPES record lists a practice address at 83 Hanover RD Ste 240, Florham Park, NJ, 07932. Phone: (973) 360-1100. Providers update this record themselves, so call before visiting.
How can I verify Gregg Andrew Jacob, D.M.D.'s license?
NPPES lists New Jersey license number 22DI02252800, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Gregg Andrew Jacob, D.M.D. prescribe under Medicare Part D?
In 2024, Gregg Andrew Jacob, D.M.D. had 174 Medicare Part D claims for 68 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.