DR. LEO MENKES D.O.
NPI 1861661704
Internal Medicine in Newark, NJ
About Dr. Leo Menkes D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LEO MENKES D.O. (NPI 1861661704) is an individual internal medicine provider in Newark, New Jersey, licensed in New Jersey (25MB08679900) and active in the NPI registry since February 2008. He is enrolled in Medicare PECOS, is affiliated with Overlook Medical Center, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2004).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Leo Menkes D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
8Medicare enrollment records show Leo Menkes reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Union, NJ 07083
- Reassigned Medicare billing, New Jersey enrollment
- 47 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 1,067 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 2,094 clinicians in this Medicare group
Brooklyn, NY 11203
- Reassigned Medicare billing, New York enrollment
- 63 clinicians in this Medicare group
Brooklyn, NY 11235
- Reassigned Medicare billing, New York enrollment
- 638 clinicians in this Medicare group
Far Rockaway, NY 11691
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Island Emergency Medical Services PC
- 290 clinicians in this Medicare group
Oceanside, NY 11572
- Reassigned Medicare billing, New York enrollment
- 52 clinicians in this Medicare group
Smithtown, NY 11787
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Siena Emergency Medical Services PC
- 55 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Overlook Medical Center
Acute Care Hospitals · Summit, NJSouth Brooklyn Health
Acute Care Hospitals · Brooklyn, NYMount Sinai South Nassau
Acute Care Hospitals · Oceanside, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Leo Menkes's NPI number?
The NPI number for Leo Menkes is 1861661704. It was assigned to this individual provider in the NPPES registry on February 25, 2008.
Where is Leo Menkes located?
Leo Menkes practices at 268 Martin Luther King Blvd., Newark, NJ 07102. The listed phone number is (973) 877-5000.
What is Leo Menkes's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Leo Menkes enrolled in Medicare?
Yes. Leo Menkes is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Leo Menkes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leo Menkes reassigns Medicare benefits to 8 organizations: Union Emergency Medical Associates LLC (Union, NJ), Fpa Hospital Based (New York, NY), Physician Affiliate Group Of New York PC (New York, NY), University Hospital Of Brooklyn Suny Downstate Health Sciences Univers (Brooklyn, NY), Coney Island Medical Practice Plan, P.C. (Brooklyn, NY) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Leo Menkes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Leo Menkes affiliated with any hospitals?
According to CMS data, Leo Menkes is affiliated with Overlook Medical Center, South Brooklyn Health and Mount Sinai South Nassau.
When was this NPI record last updated?
The NPPES record for Leo Menkes was last updated on September 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Leo Menkes, D.O. · NPI 1861661704
Internal Medicine physician in Newark, New Jersey. Individual provider, active in the CMS NPPES registry since February 25, 2008.
## Identity
- **NPI:** 1861661704 (Entity type: Individual)
- **Enumerated:** February 25, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 25MB08679900 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 268 MARTIN LUTHER KING BLVD., Newark, NJ 07102-0000
- **Phone:** (973) 877-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Union Emergency Medical Associates LLC (NPI 1689847352, Union, NJ); Fpa Hospital Based (NPI 1487995700, New York, NY); Physician Affiliate Group Of New York PC (NPI 1013375526, New York, NY); University Hospital Of Brooklyn Suny Downstate Health Sciences Univers (NPI 1740853340, Brooklyn, NY); Coney Island Medical Practice Plan, P.C. (NPI 1386951762, Brooklyn, NY); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York College Of Osteo Medicine Of New York Institute Of Technology, class of 2004
## Record status
- **NPPES last updated:** September 26, 2021
- **Other identifiers:** Other P00829596 (NJ); Other 3768498000 (NJ); Medicaid 0223336 (NJ)
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Source: [NPI Profile](https://npiprofile.com/npi/1861661704) · Data from the CMS NPPES public registry.