Lani Mendelson, M.D.
Emergency Medicine Physician · Montclair, NJ
Lani Mendelson, M.D. is an emergency medicine physician with a practice address in Montclair, New Jersey, and NPI 1356721195, issued on Jun 7, 2015. Check the license (New Jersey 25MA10423900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Lani Mendelson
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 25MA10423900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1 Bay Ave, Montclair, NJ 07042
- Phone
- (561) 213-5084
- Enumerated
- Jun 7, 2015
- Record last updated
- Jul 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190801000312); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,754 in New Jersey → Look up another NPI →
Also registered at 1 Bay Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Hussian Ahmed, DDSStudent in an Organized Health Care Education/Training Program1841906062
- Osman Ahmed, MDStudent in an Organized Health Care Education/Training Program1649064684
- Lena AlawadStudent in an Organized Health Care Education/Training Program1720782279
- Rafia Ali, MDStudent in an Organized Health Care Education/Training Program1396440046
- Augustine Alifo, M.D.Emergency Medicine Physician1114926375
Verify Lani Mendelson 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 25MA10423900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average emergency medicine physician in 2024
53 Medicare Part D claims for 36 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through 4 group practices
- Barron Emergency Physicians LLCWestwood, NJ
- Ihpnj ER LLCBayonne, NJ
- Montclair Emergency Physicians LLCMontclair, NJ
- Passaic River Physicians LLCPaterson, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lani Mendelson among 1,754 emergency medicine physician records in New Jersey
Lani Mendelson, M.D. is one of 1,754 emergency medicine physician records with a practice address in New Jersey. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 68% of them.
- NPI issued2015 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2015 · median 2011 among the 1,167 with a school on file
- Record last updated2019 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 emergency medicine physician records list a practice address in Montclair
They are 17 of the 1,402 NPPES records with a practice address in Montclair, and 1,754 emergency medicine physician records in New Jersey.
All 1,754 in New Jersey → Every provider in Montclair → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Augustine Alifo, M.D.Montclair, NJ 070421114926375
- Michelle Antonowicz, M.D.Montclair, NJ 070421780683128
- Chameeka Barrett, M.D.Montclair, NJ 070421518103118
- Krista Bilbraut, M.D.Montclair, NJ 070421487856316
- Arthur Calise, DOMontclair, NJ 070421184626509
- Larry Carter, D.O.Montclair, NJ 070421164421491
- Mitchell Heller, M.D.Montclair, NJ 070421275504052
- Radha KotamrajuMontclair, NJ 070421255533188
Common questions
What is Lani Mendelson, M.D.'s NPI number?
Lani Mendelson, M.D.'s National Provider Identifier (NPI) is 1356721195, issued on Jun 7, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Lani Mendelson, M.D. located?
The NPPES record lists a practice address at 1 Bay Ave, Montclair, NJ, 07042. Phone: (561) 213-5084. Providers update this record themselves, so call before visiting.
How can I verify Lani Mendelson, M.D.'s license?
NPPES lists New Jersey license number 25MA10423900, 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 Lani Mendelson, M.D. prescribe under Medicare Part D?
In 2024, Lani Mendelson, M.D. had 53 Medicare Part D claims for 36 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.