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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ADAM MEI
NPI 1821618927
Emergency Medicine in Plainview, NY

Active since April 20, 2020PECOS Enrolled
888 OLD COUNTRY RD, PLAINVIEW, NY 11803(516) 719-3000 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 29, 2026, Apr 20, 2020 (2 updates tracked since 2020).

About Adam Mei NPPES

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

ADAM MEI (NPI 1821618927) is an individual emergency medicine provider in Plainview, New York, licensed in New York (329754-01) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and is a graduate of Touro Un Col Of Osteopathic Medicine, New York (2020).

NPPES Registry Identity

NPI1821618927
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameADAM MEI
Location Address888 OLD COUNTRY RDPlainview, NY 11803-4914
Mailing Address888 Old Country RdPlainview, NY 11803-4914 · (516) 719-3000
Phone(516) 719-3000
Sole ProprietorYes
Medical School CMSTouro Un Col Of Osteopathic Medicine, New YorkGraduated 2020
Enumeration DateApril 20, 2020
Last NPPES UpdateJuly 29, 20262 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
✔ NPI 1821618927 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in NY · 329754-01
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
888 OLD COUNTRY RD, Plainview, NY 11803
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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

Adam Mei 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 ID1456897735
PECOS Enrollment IDI20240723001705
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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
352 services338 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
92 services92 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
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.

North Shore University Hospital

Acute Care Hospitals · Manhasset, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330106
Location300 Community DriveManhasset, NY 11030 · Nassau County
Emergency services Birthing friendly

Plainview Hospital

Acute Care Hospitals · Plainview, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330331
Location888 Old Country RoadPlainview, NY 11803 · Nassau County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11803 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

SKYE FELICE DO
Hospitalist
888 OLD COUNTRY RD
PLAINVIEW, NY 11803
Nassau County (516) 719-3000
PLAINVIEW MEDICAL CENTER
General Acute Care Hospital
888 OLD COUNTRY RD
PLAINVIEW, NY 11803
Nassau County (415) 317-5382
DR. JUSTIN CHACKO D.O.
Student in an Organized Health Care Education/Training Program
888 OLD COUNTRY RD
PLAINVIEW, NY 11803
Nassau County (516) 719-3000
AMRINDER JAWANDHA PA-C
Physician Assistant (Surgical)
888 OLD COUNTRY RD
PLAINVIEW, NY 11803
Nassau County (516) 719-3000
DR. EVAN GREEN D.O.
Student in an Organized Health Care Education/Training Program
888 OLD COUNTRY RD
PLAINVIEW, NY 11803
Nassau County (760) 490-7392
ALEXANDRA CERONE
Dietitian, Registered
888 OLD COUNTRY RD
PLAINVIEW, NY 11803
Nassau County (516) 719-3000
KUSHKARAN KAUR DPM
Podiatrist (Foot & Ankle Surgery)
888 OLD COUNTRY RD
PLAINVIEW, NY 11803
Nassau County (732) 281-4583
MICHAEL ATALLAH DO
Student in an Organized Health Care Education/Training Program
888 OLD COUNTRY RD
PLAINVIEW, NY 11803
Nassau County (516) 719-3000

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 Adam Mei's NPI number?

The NPI number for Adam Mei is 1821618927. It was assigned to this individual provider in the NPPES registry on April 20, 2020.

Where is Adam Mei located?

Adam Mei practices at 888 Old Country Rd, Plainview, NY 11803. The listed phone number is (516) 719-3000.

What is Adam Mei's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Adam Mei enrolled in Medicare?

Yes. Adam Mei 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 Adam Mei affiliated with any hospitals?

According to CMS data, Adam Mei is affiliated with North Shore University Hospital and Plainview Hospital.

When was this NPI record last updated?

The NPPES record for Adam Mei was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.