ANDREAS TSIHLAS
NPI 1518833995
Physician Assistant in Valhalla, NY

Q: What is Andreas Tsihlas's NPI number?

The NPI number for Andreas Tsihlas is 1518833995. It was assigned to this individual provider in the NPPES registry on October 14, 2025.

Q: What is Andreas Tsihlas's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Andreas Tsihlas was last updated on October 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since October 14, 2025PECOS EnrolledAccepts Medicare Assignment

100 WOODS RD, VALHALLA, NY 10595(718) 791-7054 Get Directions Write a Review

NPPES record last updated: October 14, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Andreas Tsihlas NPPES

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

ANDREAS TSIHLAS (NPI 1518833995) is an individual physician assistant in Valhalla, New York and active in the NPI registry since October 2025. He is enrolled in Medicare PECOS, is affiliated with Westchester Medical Center, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1518833995

Entity TypeIndividualMale

Primary Taxonomy363A00000X

Provider Legal NameANDREAS TSIHLAS

Location Address100 WOODS RDValhalla, NY 10595-1530

Mailing Address1120 Whitestone ExpyWhitestone, NY 11357-2403 · (718) 791-7054

Phone(718) 791-7054

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateOctober 14, 2025

NPPES CertifiedOctober 14, 2025

✔ NPI 1518833995 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

100 WOODS RD, Valhalla, NY 10595

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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

Andreas Tsihlas 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 ID4183103344

PECOS Enrollment IDI20260209000330

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.

Hospital Affiliations CMS Care Compare

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

Westchester Medical Center

Acute Care Hospitals · Valhalla, NY

1/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number330234

Location100 Woods RdValhalla, NY 10595 · Westchester County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10595 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

$83.44 typical visit price

range $21.66 – $164.45

Typical copayment $20.86 (range $5.41 – $41.11)

Most-billed visit code 99213

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.

MRS. LISA ANN SAUER N.P.

Nurse Practitioner (Neonatal, Critical Care)