Doctor profile · Federal record

Dr. Oscar Marcilla, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Livingston, NJ

  • NPI 1679522486
  • Accepts Medicare
  • MIPS 76.5 / 100 · 2023
  • 32 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
651 W Mount Pleasant Ave, Emergency Medical Associates
Livingston, NJ 070391600
(973) 740-0607
fax (973) 740-9895
Mailing address
Po Box 1139
Glen Rock, NJ 074521139

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
July 25, 2011
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
New York #201575 · New Jersey #071031

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679522486. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
342
Distinct HCPCS
4
Medicare allowed
$55,773
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 185 179 $206
99284 Emergency department visit with moderate level of medical decision making 86 84 $141
99283 Emergency department visit with low level of medical decision making 60 57 $84
99282 Emergency department visit with straightforward medical decision making 11 11 $49

In context: peer comparison

Among 18 peers in this city , average services per provider: 70. This provider delivers 4.9× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Oscar Marcilla's medical specialty?
Dr. Oscar Marcilla practices Emergency Medicine Physician in Livingston, NJ.
Where does Dr. Oscar Marcilla practice?
Dr. Oscar Marcilla practices at 651 W Mount Pleasant Ave, Livingston, NJ 070391600. Office phone: 9737400607.
What is Dr. Oscar Marcilla's NPI?
Dr. Oscar Marcilla's National Provider Identifier (NPI) is 1679522486, issued by NPPES.
Does Dr. Oscar Marcilla accept Medicare assignment?
Yes. Dr. Oscar Marcilla accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Oscar Marcilla commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.