DR. OSCAR A MARCILLA M.D.
NPI 1679522486
Emergency Medicine in Livingston, NJ
About Dr. Oscar A Marcilla M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OSCAR A MARCILLA M.D. (NPI 1679522486) is an individual emergency medicine provider in Livingston, New Jersey, licensed in New York (201575) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with South Brooklyn Health, and is a graduate of Icahn School Of Medicine At Mount Sinai (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
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. Oscar A Marcilla M.d. 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
4Medicare enrollment records show Oscar Marcilla reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
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
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 327 clinicians in this Medicare group
Rockville Centre, NY 11570
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: North Shore Lij Urgent Care PC
- 210 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
South Brooklyn Health
Acute Care Hospitals · Brooklyn, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07039 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LIVINGSTON, NJ 07039
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 Oscar Marcilla's NPI number?
The NPI number for Oscar Marcilla is 1679522486. It was assigned to this individual provider in the NPPES registry on May 9, 2006.
Where is Oscar Marcilla located?
Oscar Marcilla practices at 651 W Mount Pleasant Ave Emergency Medical Associates, Livingston, NJ 07039. The listed phone number is (973) 740-0607.
What is Oscar Marcilla's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Oscar Marcilla enrolled in Medicare?
Yes. Oscar Marcilla 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 Oscar Marcilla's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oscar Marcilla reassigns Medicare benefits to 4 organizations: Fpa Hospital Based (New York, NY), Physician Affiliate Group Of New York PC (New York, NY), Flushing Hospital & Medical Center (Flushing, NY) and North Shore Lij, Urgent Care, P.C. (Rockville Centre, NY). 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 Oscar Marcilla's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Oscar Marcilla accept?
Health plans from Oscar Health list Oscar Marcilla as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Oscar Marcilla affiliated with any hospitals?
According to CMS data, Oscar Marcilla is affiliated with South Brooklyn Health.
When was this NPI record last updated?
The NPPES record for Oscar Marcilla was last updated on July 25, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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. Oscar A Marcilla, M.D. · NPI 1679522486
Emergency Medicine physician in Livingston, New Jersey. Individual provider, active in the CMS NPPES registry since May 9, 2006.
## Identity
- **NPI:** 1679522486 (Entity type: Individual)
- **Enumerated:** May 9, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 201575 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 651 W MOUNT PLEASANT AVE, EMERGENCY MEDICAL ASSOCIATES, Livingston, NJ 07039-1600
- **Phone:** (973) 740-0607 · **Fax:** (973) 740-9895
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Fpa Hospital Based (NPI 1487995700, New York, NY); Physician Affiliate Group Of New York PC (NPI 1013375526, New York, NY); Flushing Hospital & Medical Center (NPI 1548217763, Flushing, NY); North Shore Lij, Urgent Care, P.C. (NPI 1679970891, Rockville Centre, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Icahn School Of Medicine At Mount Sinai, class of 1994
## Record status
- **NPPES last updated:** July 25, 2011
- **Other identifiers:** Medicare UPIN G67824
---
Source: [NPI Profile](https://npiprofile.com/npi/1679522486) · Data from the CMS NPPES public registry.