ZAYAN MAHMOOTH MD
NPI 1114488012
Hospitalist in New York, NY

Active since March 26, 2019PECOS EnrolledAccepts Medicare Assignment
FIRST AVENUE AT 16TH STREET, NEW YORK, NY 10003(212) 844-1808 Get Directions Write a Review

NPPES record last updated: August 25, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Zayan Mahmooth Md NPPES

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

ZAYAN MAHMOOTH MD (NPI 1114488012) is an individual hospitalist provider in New York, New York, licensed in New York (325630) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1114488012
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameZAYAN MAHMOOTHCredential: MD
Location AddressFIRST AVENUE AT 16TH STREETNew York, NY 10003
Mailing Address1 Gustave L Levy Pl # 1118New York, NY 10029-6504 · (212) 241-0896
Sole ProprietorYes
Medical School CMSEmory University School Of MedicineGraduated 2019
Enumeration DateMarch 26, 2019
Last NPPES UpdateAugust 25, 2023
NPPES CertifiedAugust 23, 2023
NPI 1114488012 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in NY · 325630
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
FIRST AVENUE AT 16TH STREET, New York, NY 10003

Secondary Practice Location 1

Location 1310 E 14th StNew York, NY 10003-4284 · Phone (212) 979-4000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Zayan Mahmooth 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 ID6608101423
PECOS Enrollment IDI20231004000543
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.

Areas of Expertise CMS Part B claims 3

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
187 services76 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
28 services28 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
22 services22 patients

Hospital Affiliations CMS Care Compare 2

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

Mount Sinai Hospital

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330024
LocationOne Gustave L Levy PlaceNew York, NY 10029 · New York County
Emergency services Birthing friendly

Mount Sinai St Luke's Roosevelt Hospital

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330046
Location1000 Tenth AvenueNew York, NY 10019 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Emergency Medicine
FIRST AVENUE AT 16TH STREET, BETH ISRAEL MEDICAL CENTER DEPT. OF EMERGENCY MEDICINE
NEW YORK, NY 10003
Hospitalist
FIRST AVENUE AT 16TH STREET
NEW YORK, NY 10003
Hospitalist
FIRST AVENUE AT 16TH STREET
NEW YORK, NY 10003
Hospitalist
FIRST AVENUE AT 16TH STREET
NEW YORK, NY 10003
Hospitalist
FIRST AVENUE AT 16TH STREET
NEW YORK, NY 10003
Hospitalist
FIRST AVENUE AT 16TH STREET
NEW YORK, NY 10003
Hospitalist
FIRST AVENUE AT 16TH STREET
NEW YORK, NY 10003
Student in an Organized Health Care Education/Training Program
FIRST AVENUE AT 16TH STREET, DEPARTMENT OF MEDICINE, BAIRD HALL 20TH FLOOR
NEW YORK, NY 10003

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 Zayan Mahmooth's NPI number?

The NPI number for Zayan Mahmooth is 1114488012. It was assigned to this individual provider in the NPPES registry on March 26, 2019.

Where is Zayan Mahmooth located?

Zayan Mahmooth practices at First Avenue At 16th Street, New York, NY 10003. The listed phone number is (212) 844-1808.

What is Zayan Mahmooth's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Zayan Mahmooth enrolled in Medicare?

Yes. Zayan Mahmooth 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.

Is Zayan Mahmooth affiliated with any hospitals?

According to CMS data, Zayan Mahmooth is affiliated with Mount Sinai Hospital and Mount Sinai St Luke's Roosevelt Hospital.

When was this NPI record last updated?

The NPPES record for Zayan Mahmooth was last updated on August 25, 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.