Elen Wasserman, D.O.
Internal Medicine Physician · West Caldwell, NJ
Elen Wasserman, D.O. is an internal medicine physician with a practice address in West Caldwell, New Jersey, and NPI 1437490463, issued on Mar 15, 2013. Check the license (New Jersey 25MB09807100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Elen Wasserman
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MB09807100 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 556 Passaic Ave, West Caldwell, NJ 07006
- Phone
- (973) 808-2273
- Enumerated
- Mar 15, 2013
- Record last updated
- Oct 14, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (973) 808-2267
- Medicare enrollment
- Enrolled (PECOS I20160418000088); 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 556 Passaic Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tiffany JohnsonMedical Physician Assistant1568725174
Verify Elen Wasserman 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 25MB09807100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
187 Medicare Part D claims for 110 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin18 claims
- Amoxicillin-Clavulanate Potass17 claims
- Albuterol Sulfate Hfa14 claims
- Amoxicillin12 claims
- Methylprednisolone11 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: $18.67
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. 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
- Doctors Office OF BrickBrick, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elen Wasserman among 4,632 internal medicine physician records in New Jersey
Elen Wasserman, D.O. 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 2013, is newer than 72% of them.
- NPI issued2013 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2013 · median 2000 among the 3,132 with a school on file
- Record last updated2016 · 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).
4 internal medicine physician records list a practice address in West Caldwell
They are 4 of the 275 NPPES records with a practice address in West Caldwell, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in West Caldwell → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Barbara Ahern, NPWest Caldwell, NJ 070061568974970
- Rosalie Curreri, MDNorth Caldwell, NJ 070061972895209
- Mamatha Gadarla, M.D.Caldwell, NJ 070061124167879
- Jonathan Golani, MDWest Caldwell, NJ 070061629573845
- Mohammed Hamid, MDCaldwell, NJ 070061063942589
- Stanley Mayrowetz, MDCaldwell, NJ 070061184711400
- Radhika Remadevi, M.D.West Caldwell, NJ 070061174720304
- Lynette Suarez, MDCaldwell, NJ 070061689736993
Common questions
What is Elen Wasserman, D.O.'s NPI number?
Elen Wasserman, D.O.'s National Provider Identifier (NPI) is 1437490463, issued on Mar 15, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Elen Wasserman, D.O. located?
The NPPES record lists a practice address at 556 Passaic Ave, West Caldwell, NJ, 07006. Phone: (973) 808-2273. Providers update this record themselves, so call before visiting.
How can I verify Elen Wasserman, D.O.'s license?
NPPES lists New Jersey license number 25MB09807100, 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 Elen Wasserman, D.O. prescribe under Medicare Part D?
In 2024, Elen Wasserman, D.O. had 187 Medicare Part D claims for 110 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.