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DR. AYAAN MERCIA MCKENZIE M.D.
NPI 1700317492
Anesthesiology in Weston, FL

Active since March 23, 2017PECOS EnrolledAccepts Medicare Assignment
3527 DERBY LN, WESTON, FL 33331(954) 494-8435 Get Directions Write a Review

NPPES record last updated: November 3, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 3, 2023, Feb 7, 2022, Apr 6, 2021 and 1 more (4 updates tracked since 2017).

About Dr. Ayaan Mercia Mckenzie M.d. NPPES

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

DR. AYAAN MERCIA MCKENZIE M.D. (NPI 1700317492) is an individual anesthesiology provider in Weston, Florida, licensed in New York (325554) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Brooklyn Hospital Center - Downtown Campus, and maintains a secondary practice location in Brooklyn.

NPPES Registry Identity

NPI1700317492
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. AYAAN MERCIA MCKENZIECredential: M.D.
Location Address3527 DERBY LNWeston, FL 33331-3512
Mailing Address111 E 115th St Apt 5eNew York, NY 10029-1190 · (954) 494-8435
Phone(954) 494-8435
Sole ProprietorYes
Medical School CMSFlorida Atlantic University, College Of MedicineGraduated 2017
Enumeration DateMarch 23, 2017
Last NPPES UpdateNovember 3, 20234 updates tracked since enumeration
NPPES CertifiedNovember 3, 2023
✔ NPI 1700317492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in NY · 325554✔ Licensed in FL · ME148851
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3527 DERBY LN, Weston, FL 33331
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Secondary Practice Location 1

Location 1121 Dekalb AveBrooklyn, NY 11201-5493 · Phone (718) 250-8000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc..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. Ayaan Mercia Mckenzie 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.

PECOS PAC ID42556177
PECOS Enrollment IDI20230922001102
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

3

Medicare enrollment records show Ayaan Mckenzie reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

New York University
38 mi
Emergency Medicine
3301 QUANTUM BLVD
Boynton Beach, FL 33426
  • Reassigned Medicare billing, New York enrollment
  • 1,074 clinicians in this Medicare group
NPI 1306837398 (877) 648-2964
Yorkville Endoscopy, LLC
1,079 mi
Ambulatory Surgical
201 E 93RD ST
New York, NY 10128
  • Reassigned Medicare billing, New York enrollment
  • 55 clinicians in this Medicare group
NPI 1174873780 (212) 897-1006
North American Partners In Anesthesia LLP
1,090 mi
Anesthesiology
1305 WALT WHITMAN RD STE 300
Melville, NY 11747
  • Reassigned Medicare billing, New York enrollment
  • 508 clinicians in this Medicare group
NPI 1649264706 (516) 945-3000

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.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
36 services36 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
18 services18 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
16 services16 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
13 services13 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Brooklyn Hospital Center - Downtown Campus

Acute Care Hospitals · Brooklyn, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330056
Location121 Dekalb AvenueBrooklyn, NY 11201 · Kings County
Emergency services Birthing friendly

Nyu Langone Hospitals

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330214
Location550 First AvenueNew York, NY 10016 · New York County
Emergency services Birthing friendly

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 Ayaan Mckenzie's NPI number?

The NPI number for Ayaan Mckenzie is 1700317492. It was assigned to this individual provider in the NPPES registry on March 23, 2017.

Where is Ayaan Mckenzie located?

Ayaan Mckenzie practices at 3527 Derby Ln, Weston, FL 33331. The listed phone number is (954) 494-8435.

What is Ayaan Mckenzie's specialty?

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

Is Ayaan Mckenzie enrolled in Medicare?

Yes. Ayaan Mckenzie 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 Ayaan Mckenzie's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ayaan Mckenzie reassigns Medicare benefits to 3 organizations: New York University (Boynton Beach, FL), Yorkville Endoscopy, LLC (New York, NY) and North American Partners In Anesthesia LLP (Melville, 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 Ayaan Mckenzie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ayaan Mckenzie accept?

Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Ayaan Mckenzie 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 Ayaan Mckenzie affiliated with any hospitals?

According to CMS data, Ayaan Mckenzie is affiliated with Brooklyn Hospital Center - Downtown Campus and Nyu Langone Hospitals.

When was this NPI record last updated?

The NPPES record for Ayaan Mckenzie was last updated on November 3, 2023. 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.