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DR. REX A TAI MD
NPI 1811574908
Internal Medicine in New York, NY

Active since March 25, 2021PECOS Enrolled
1752 PARK AVE, NEW YORK, NY 10035(646) 686-0334 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 15, 2026, May 3, 2021, Apr 2, 2021 and 1 more (4 updates tracked since 2021).

About Dr. Rex A Tai Md NPPES

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

DR. REX A TAI MD (NPI 1811574908) is an individual internal medicine provider in New York, New York, licensed in New York (329528) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811574908
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. REX A TAICredential: MD
Location Address1752 PARK AVENew York, NY 10035-2811
Mailing Address1752 Park AveNew York, NY 10035-2811 · (646) 686-0334
Phone(646) 686-0334
Sole ProprietorYes
Enumeration DateMarch 25, 2021
Last NPPES UpdateJanuary 15, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 15, 2026
✔ NPI 1811574908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 329528
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1752 PARK AVE, New York, NY 10035
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Rex A Tai Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10035 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.

ANGELIQUE AUJLA
Occupational Therapist
1752 PARK AVE
NEW YORK, NY 10035
New York County (646) 686-1064
MAUDE BERTRESSE
Registered Nurse
1752 PARK AVE
NEW YORK, NY 10035
New York County (646) 686-0460
DIANA REINA
Occupational Therapist
1752 PARK AVE
NEW YORK, NY 10035
New York County (646) 686-0000
CHERYL SIMPSON
Registered Nurse
1752 PARK AVE
NEW YORK, NY 10035
New York County (646) 686-0000
MARY ANN GOZAR
Physical Therapist
1752 PARK AVE
NEW YORK, NY 10035
New York County (686) 646-1063
TAYLOR HUSSEY
Occupational Therapist
1752 PARK AVE
NEW YORK, NY 10035
New York County (646) 686-0000
GULDANA ALIZAKHOVA OTR/L
Occupational Therapist
1752 PARK AVE
NEW YORK, NY 10035
New York County (646) 686-0000
MS. SAMANTHA CHRISTINA PARKER
Registered Nurse
1752 PARK AVE
NEW YORK, NY 10035
New York County (646) 686-0742

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 Rex Tai's NPI number?

The NPI number for Rex Tai is 1811574908. It was assigned to this individual provider in the NPPES registry on March 25, 2021.

Where is Rex Tai located?

Rex Tai practices at 1752 Park Ave, New York, NY 10035. The listed phone number is (646) 686-0334.

What is Rex Tai's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Rex Tai enrolled in Medicare?

Yes. Rex Tai is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Rex Tai was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.