Jeffrey David Greenberg, MD
Rheumatology Physician · Summit, NJ
Jeffrey David Greenberg, MD is a rheumatology physician with a practice address in Summit, New Jersey, and NPI 1982783981, issued on Nov 2, 2006. Check the license on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Jeffrey David Greenberg
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 221011 NY
Self-reported in NPPES; status is on the state search - Practice location
- 33 Overlook RD, Summit, NJ 07901
- Phone
- (908) 598-7940
- Enumerated
- Nov 2, 2006
- Record last updated
- Feb 8, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (908) 598-7940
- Medicare enrollment
- Enrolled (PECOS I20141212000198); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 253 in New Jersey → Look up another NPI →
Also registered at 33 Overlook RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elise Butkiewicz, MDFamily Medicine Physician1023196979
Verify Jeffrey David Greenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average rheumatology physician in 2024
46 Medicare Part D claims, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Methotrexate15 claims
- Enbrel Sureclick12 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: $504.27
22 payments; by number, the most common kind was food and beverage; the largest payer was Mdd US Operations, LLC. The 4,486 providers of this specialty with any payment received $8,538.33 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.
Jeffrey David Greenberg among 253 rheumatology physician records in New Jersey
Jeffrey David Greenberg, MD is one of 253 rheumatology physician records with a practice address in New Jersey. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 54% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1998 · median 2003 among the 190 with a school on file
- Record last updated2016 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in New Jersey
There are 253 rheumatology physician records in New Jersey.
All 253 in New Jersey → Every provider in Summit → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Krissy Choi, DOSummit, NJ 079011871864371
- Neil Kramer, MDSummit, NJ 079011306808746
- Sheetal Patel, M.D.Summit, NJ 079011316258122
- Elliot Rosenstein, M.D.Summit, NJ 079011174585145
- Katherine Ruddy, MDSummit, NJ 079011447887955
- Arathi Setty, MD, MPHSummit, NJ 079011528035938
- John Sharkey, MDSummit, NJ 079011477131571
- Andrea Gaito, MDBasking Ridge, NJ 079201487781787
Common questions
What is Jeffrey David Greenberg, MD's NPI number?
Jeffrey David Greenberg, MD's National Provider Identifier (NPI) is 1982783981, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey David Greenberg, MD located?
The NPPES record lists a practice address at 33 Overlook RD, Summit, NJ, 07901. Phone: (908) 598-7940. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey David Greenberg, MD's license?
Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jeffrey David Greenberg, MD prescribe under Medicare Part D?
In 2024, Jeffrey David Greenberg, MD had 46 Medicare Part D claims; the average among rheumatology physician prescribers was 1,978. 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.