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JENNIFER MASCARENHAS MD
NPI 1336179522
Anesthesiology in Miami, FL

Active since July 03, 2006PECOS EnrolledAccepts Medicare Assignment
1400 NW 12TH AVE, MIAMI, FL 33136(212) 639-2000 Get Directions Write a Review

NPPES record last updated: January 16, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Jennifer Mascarenhas Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JENNIFER MASCARENHAS MD (NPI 1336179522) is an individual anesthesiology provider in Miami, Florida, licensed in Florida (ME148644) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1336179522
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameJENNIFER MASCARENHASCredential: MD
Location Address1400 NW 12TH AVEMiami, FL 33136-1003
Mailing Address1400 Nw 12th AveMiami, FL 33136-1003
Phone(212) 639-2000
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateJuly 3, 2006
Last NPPES UpdateJanuary 16, 2024
NPPES CertifiedJanuary 16, 2024
✔ NPI 1336179522 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in FL · ME148644
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
1400 NW 12TH AVE, Miami, FL 33136
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Maintenance Organization of Florida.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

Jennifer Mascarenhas Md 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.

PECOS PAC ID9537132964
PECOS Enrollment IDI20210408000691
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Jennifer Mascarenhas reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Miami
Same address
Clinical Cardiac Electrophysiology
1295 NW 14TH ST, SUITE A
Miami, FL 33125
  • Reassigned Medicare billing, Florida enrollment
  • 3,639 clinicians in this Medicare group
NPI 1104232578 (305) 243-5554
Gramercy Surgery Center, Inc
1,091 mi
Anesthesiology
380 2ND AVE STE 1000B
New York, NY 10010
  • Reassigned Medicare billing, New York enrollment
  • 6 clinicians in this Medicare group
NPI 1851045298 (212) 254-3570
Memorial Anesthesiology Group
1,093 mi
Anesthesiology
1275 YORK AVE
New York, NY 10021
  • Reassigned Medicare billing, New York enrollment
  • 482 clinicians in this Medicare group
NPI 1467423020 (646) 227-3813
Mskcc Regional Network
1,109 mi
Medical Oncology
650 COMMACK RD
Commack, NY 11725
  • Reassigned Medicare billing, New York enrollment
  • 265 clinicians in this Medicare group
NPI 1740251297 (631) 623-4000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KEREN SHAHAR M.D.
Internal Medicine
1400 NW 12TH AVE
MIAMI, FL 33136
Miami-Dade County (305) 689-5511
MS. MELANIE ELEANOR GARCIA CRNA
Nurse Anesthetist, Certified Registered
1400 NW 12TH AVE
MIAMI, FL 33136
Miami-Dade County (305) 243-8500
NAYRA SANCHO LARA APRN
Nurse Practitioner (Adult Health)
1400 NW 12TH AVE
MIAMI, FL 33136
Miami-Dade County (305) 243-4000
ARLEN VEGA CRNA
Nurse Anesthetist, Certified Registered
1400 NW 12TH AVE
MIAMI, FL 33136
Miami-Dade County (305) 325-5511
ROLANDO GARCIA MD
Orthopaedic Surgery
1400 NW 12TH AVE
MIAMI, FL 33136
Miami-Dade County (305) 243-3229
DR. JONATHAN GUY AZOULAI M.D.
Emergency Medicine
1400 NW 12TH AVE
MIAMI, FL 33136
Miami-Dade County (305) 689-2121
DR. EMORY MATTHEW MANTEN
Internal Medicine
1400 NW 12TH AVE
MIAMI, FL 33136
Miami-Dade County (305) 689-2023
DR. CARISSA RAMOS CRUZ DMD
Dentist (General Practice)
1400 NW 12TH AVE, SUITE 2005
MIAMI, FL 33136
Miami-Dade County (305) 689-1127

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 Jennifer Mascarenhas's NPI number?

The NPI number for Jennifer Mascarenhas is 1336179522. It was assigned to this individual provider in the NPPES registry on July 3, 2006.

Where is Jennifer Mascarenhas located?

Jennifer Mascarenhas practices at 1400 NW 12th Ave, Miami, FL 33136. The listed phone number is (212) 639-2000.

What is Jennifer Mascarenhas's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Jennifer Mascarenhas enrolled in Medicare?

Yes. Jennifer Mascarenhas 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 Jennifer Mascarenhas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Mascarenhas reassigns Medicare benefits to 4 organizations: University Of Miami (Miami, FL), Gramercy Surgery Center, Inc (New York, NY), Memorial Anesthesiology Group (New York, NY) and Mskcc Regional Network (Commack, 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 Jennifer Mascarenhas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jennifer Mascarenhas accept?

Health plans from Oscar Health Maintenance Organization of Florida list Jennifer Mascarenhas 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.

When was this NPI record last updated?

The NPPES record for Jennifer Mascarenhas was last updated on January 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.