Libby Joffe, M.D.
Internal Medicine Physician · Wayne, NJ
Libby Joffe, M.D. is an internal medicine physician with a practice address in Wayne, New Jersey, and NPI 1831199645, issued on Jul 22, 2005. Check the license (New Jersey 25MA07432500, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Libby Joffe
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 25MA07432500 NJ
226398 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1680 Route 23 Ste 310, Wayne, NJ 07470
- Phone
- (973) 831-9222
- Enumerated
- Jul 22, 2005
- Record last updated
- Dec 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (973) 831-1460
- Medicaid ID
- 026404444 NY
- Medicare enrollment
- Enrolled (PECOS I20070117000487); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 1680 Route 23 Ste 310
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zhanna Branovan, MDInternal Medicine Physician1881657328
Verify Libby Joffe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA07432500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,738 Medicare Part D claims for 235 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Atorvastatin Calcium201 claims
- Amlodipine Besylate87 claims
- Lisinopril86 claims
- Levothyroxine Sodium82 claims
- Losartan Potassium70 claims
- Valsartan64 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: $679.86
26 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Advanced Internal Medicine OF North Jersey LLCWayne, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Libby Joffe among 4,632 internal medicine physician records in New Jersey
Libby Joffe, M.D. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1990 · median 2000 among the 3,132 with a school on file
- Record last updated2018 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 internal medicine physician records list a practice address in Wayne
They are 40 of the 1,402 NPPES records with a practice address in Wayne, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Wayne → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Munzer Arnouk, MDWayne, NJ 074701841271939
- Emmanuel Aydin, M.D.Wayne, NJ 074701174524045
- Elsaid Balboul, MDWayne, NJ 074701467421339
- Anthony Barravecchio, D.O.Wayne, NJ 074701114996477
- Stanley Bernstein, MDWayne, NJ 074701881668325
- Zhanna Branovan, MDWayne, NJ 074701881657328
- Craig Eichner, M.D.Wayne, NJ 074701477541571
- Jeffrey Gold, MDWayne, NJ 074701083641765
Common questions
What is Libby Joffe, M.D.'s NPI number?
Libby Joffe, M.D.'s National Provider Identifier (NPI) is 1831199645, issued on Jul 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Libby Joffe, M.D. located?
The NPPES record lists a practice address at 1680 Route 23 Ste 310, Wayne, NJ, 07470. Phone: (973) 831-9222. Providers update this record themselves, so call before visiting.
How can I verify Libby Joffe, M.D.'s license?
NPPES lists New Jersey license number 25MA07432500, as entered by the provider. 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 Libby Joffe, M.D. prescribe under Medicare Part D?
In 2024, Libby Joffe, M.D. had 1,738 Medicare Part D claims for 235 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.