DR. JAIME TSAY M.D.
NPI 1740473123
Pediatrics - Pediatric Endocrinology in Yorktown Heights, NY

Q: What is Jaime Tsay's NPI number?

The NPI number for Jaime Tsay is 1740473123. It was assigned to this individual provider in the NPPES registry on August 20, 2007.

Q: What is Jaime Tsay's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Q: When was this NPI record last updated?

The NPPES record for Jaime Tsay was last updated on September 12, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since August 20, 2007PECOS EnrolledAccepts Medicare Assignment

1825 COMMERCE ST, CAREMOUNT MEDICAL, PC, YORKTOWN HEIGHTS, NY 10598(914) 241-1050(914) 962-8915 Get Directions Write a Review

NPPES record last updated: September 12, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 12, 2016, Jun 30, 2016 (2 updates tracked since 2016).

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About Dr. Jaime Tsay M.d. NPPES

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

DR. JAIME TSAY M.D. (NPI 1740473123) is an individual pediatric endocrinology provider in Yorktown Heights, New York, licensed in New York (238537) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1740473123

Entity TypeIndividualFemale

Primary Taxonomy2080P0205X

Provider Legal NameDR. JAIME TSAYCredential: M.D.

Location Address1825 COMMERCE ST, CAREMOUNT MEDICAL, PCYorktown Heights, NY 10598-4432

Mailing Address110 S Bedford Rd, Caremount Medical, PcMount Kisco, NY 10549-3446 · (914) 241-1050 · Fax (914) 962-8915

Phone(914) 241-1050

Fax(914) 962-8915

Sole ProprietorNo

Medical School CMSOtherGraduated 2004

Enumeration DateAugust 20, 2007

Last NPPES UpdateSeptember 12, 20162 updates tracked since enumeration

✔ NPI 1740473123 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0205X

License✔ Licensed in NY · 238537

Definition

A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.

1825 COMMERCE ST, Yorktown Heights, NY 10598

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Other Identifiers 1

Medicaid03224173NY

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. Jaime Tsay 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 ID5395010714

PECOS Enrollment IDI20171010002728

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 Reassignment

Medicare enrollment records show Jaime Tsay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Optum Medical Care, P.C.

6.1 mi

Cardiovascular Disease

90 SOUTH BEDFORD RD, MT KISCO MEDICAL GROUP PC
Mount Kisco, NY 10549

Reassigned Medicare billing, New York enrollment
Medicare enrollment name: Optum Medical Care PC
1,601 clinicians in this Medicare group

NPI 1982643003 (914) 241-1050

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10598 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

$154.28 typical visit price

range $67.40 – $203.53

Typical copayment $38.57 (range $16.85 – $50.88)

Most-billed visit code 99204

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 8

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

LAURA MIESZERSKI MD, PLLC

Obstetrics & Gynecology (Gynecologic Oncology)

1825 COMMERCE ST
YORKTOWN HEIGHTS, NY 10598

Westchester County (914) 352-8334

DR. LAN PHUONG PHAM M.D.

Ophthalmology

1825 COMMERCE ST
YORKTOWN HEIGHTS, NY 10598

Westchester County (914) 772-9983

EMILY PUNTILLO MD

Pediatrics

1825 COMMERCE ST, CARE MOUNT MEDICAL, PC
YORKTOWN HEIGHTS, NY 10598

Westchester County (914) 241-1050

MAXWELL B PLESSET MD

Internal Medicine

1825 COMMERCE ST, MOUNT KISCO MEDICAL GROUP, PC
YORKTOWN HEIGHTS, NY 10598

Westchester County (914) 962-5060

ALICE WEI SHU HUANG MD

Pediatrics

1825 COMMERCE ST, CARE MOUNT MEDICAL PC
YORKTOWN HEIGHTS, NY 10598

Westchester County (914) 962-5060

LAN V PHAM MD PC

Ophthalmology

1825 COMMERCE ST
YORKTOWN HEIGHTS, NY 10598

Westchester County (914) 772-9983

AMY B FLEMING CNM

Advanced Practice Midwife

1825 COMMERCE ST, CARE MOUNT MEDICAL PC
YORKTOWN HEIGHTS, NY 10598

Westchester County (914) 241-1050

RICHARD CHO D.O.

Internal Medicine

1825 COMMERCE ST, CARE MOUNT MEDICAL PC
YORKTOWN HEIGHTS, NY 10598

Westchester County (914) 241-1050

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 Jaime Tsay's NPI number?

The NPI number for Jaime Tsay is 1740473123. It was assigned to this individual provider in the NPPES registry on August 20, 2007.

Where is Jaime Tsay located?

Jaime Tsay practices at 1825 Commerce St Caremount Medical, PC, Yorktown Heights, NY 10598. The listed phone number is (914) 241-1050.

What is Jaime Tsay's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Jaime Tsay enrolled in Medicare?

Yes. Jaime Tsay 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 organization bills Medicare for Jaime Tsay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jaime Tsay reassigns Medicare benefits to Optum Medical Care, P.C. (Mount Kisco, NY). The 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 Jaime Tsay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jaime Tsay was last updated on September 12, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.