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THE RYE AMBULATORY SURGERY CENTER, LLC
NPI 1578892600
Clinic/Center - Ambulatory Surgical in Rye, NY

Active since December 21, 2009
1 THEALL RD, RYE, NY 10580(914) 848-8980(914) 848-8981 Get Directions Write a Review

NPPES record last updated: October 27, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 8, 2019, Oct 4, 2019, Dec 16, 2015 (3 updates tracked since 2015).

About The Rye Ambulatory Surgery Center, Llc NPPES

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

THE RYE AMBULATORY SURGERY CENTER, LLC (NPI 1578892600) is a healthcare organization registered as an ambulatory surgical in Rye, New York and active in the NPI registry since December 2009. The organization lists Patricia Calayag, Chief Medical Officer, as its authorized official.

NPPES Registry Identity

NPI1578892600
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NameTHE RYE AMBULATORY SURGERY CENTER, LLC
Location Address1 THEALL RDRye, NY 10580-1404
Mailing Address1 Theall RdRye, NY 10580-1404 · (914) 848-8980 · Fax (914) 848-8981
Phone(914) 848-8980
Fax(914) 848-8981
Organization SubpartNo
Authorized OfficialPatricia CalayagChief Medical Officer · (914) 848-8800
Enumeration DateDecember 21, 2009
Last NPPES UpdateOctober 27, 20213 updates tracked since enumeration
NPPES CertifiedOctober 27, 2021
✔ NPI 1578892600 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
1 THEALL RD, Rye, NY 10580
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Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

The Rye Ambulatory Surgery Center, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

25

Medicare enrollment records show 25 clinicians reassign Medicare billing to The Rye Ambulatory Surgery Center, LLC, which bills Medicare for the services they deliver. Of these, 22 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Nearest to this location (20)

See all 25
Daniel Chen, MD
Anesthesiology
NPI 1952422396
800 WESTCHESTER AVE SUITE N511
Rye Brook, NY 10573
(914) 428-5454
✔ PECOS✔ Accepts Medicare2.6 mi
Jason Choi, MD
Anesthesiology
NPI 1740442367
800 WESTCHESTER AVE STE. N-511
Rye Brook, NY 10573
(914) 428-5454
✔ PECOS✔ Accepts Medicare2.6 mi
Susan Hung, M.D.
Anesthesiology
NPI 1972824035
800 WESTCHESTER AVE SUITE N511
Rye Brook, NY 10573
(914) 428-5454
✔ PECOS✔ Accepts Medicare2.6 mi
Ethan Small, MD
Anesthesiology
NPI 1609902345
800 WESTCHESTER AVENUE, STE S-614 WESTCHESTER ANESTHESIOLOGISTS, PPC
Rye Brook, NY 10573
(914) 428-5454
✔ PECOS✔ Accepts Medicare2.6 mi
Edward Vazquez, M.D.
Anesthesiology
NPI 1962721431
3030 WESTCHESTER AVE
Purchase, NY 10577
(914) 682-6466
✔ PECOS✔ Accepts Medicare2.7 mi
George Anastasian, M.D.
Anesthesiology
NPI 1336260504
DAVIS AVE AT E POST RD
White Plains, NY 10601
(914) 681-0600
✔ PECOS✔ Accepts Medicare4.8 mi
Thomas Chen, MD
Anesthesiology
NPI 1487753943
41 E POST RD
White Plains, NY 10601
(914) 681-0600
✔ PECOS5.2 mi
Leonard Cohen, MD
Anesthesiology
NPI 1285645713
41 E POST RD
White Plains, NY 10601
(914) 681-0600
✔ PECOS✔ Accepts Medicare5.2 mi
Christine Finer, M.D.
Anesthesiology
NPI 1104952514
41 E POST RD
White Plains, NY 10601
(914) 428-5454
✔ PECOS✔ Accepts Medicare5.2 mi
Andrew Kim, MD
Anesthesiology
NPI 1255342135
41 E POST RD
White Plains, NY 10601
(914) 681-0600
✔ PECOS✔ Accepts Medicare5.2 mi
Anthony Maratea, MD
Anesthesiology
NPI 1144384819
41 E POST RD
White Plains, NY 10601
(914) 681-0600
✔ PECOS✔ Accepts Medicare5.2 mi
Mitchell Reuben, MD
Anesthesiology
NPI 1033272976
41 E POST RD
White Plains, NY 10601
(914) 681-0600
✔ PECOS✔ Accepts Medicare5.2 mi
Don Starr, MD
Anesthesiology
NPI 1700807377
41 E POST RD
White Plains, NY 10601
(914) 428-5454
✔ PECOS✔ Accepts Medicare5.2 mi
Brian Greenberg, M.D.
Anesthesiology
NPI 1205193059
41 E POST RD
White Plains, NY 10601
(914) 681-2663
✔ PECOS✔ Accepts Medicare5.2 mi
Joanna Mergeche, M.D.
Anesthesiology
NPI 1093246936
41 E POST RD
White Plains, NY 10601
(914) 681-0600
✔ PECOS✔ Accepts Medicare5.2 mi
Katelyn O'connor, MD
Anesthesiology
NPI 1669867149
41 E POST RD
White Plains, NY 10601
(914) 681-0600
✔ PECOS✔ Accepts Medicare5.2 mi
Tara Quinn, M.D.
Anesthesiology
NPI 1235525817
41 E POST RD
White Plains, NY 10601
(914) 428-5454
✔ PECOS✔ Accepts Medicare5.2 mi
Samuel Son
Anesthesiology
NPI 1609294651
41 E POST RD
White Plains, NY 10601
(248) 601-4900
✔ PECOS✔ Accepts Medicare5.2 mi
Brett Weiner, MD
Anesthesiology
NPI 1427390921
41 E POST RD
White Plains, NY 10601
(914) 681-2663
✔ PECOS✔ Accepts Medicare5.2 mi
Peter Chung, M.D.
Anesthesiology
NPI 1700192440
4 PARK LN
West Harrison, NY 10604
(917) 558-0789
✔ PECOS7.3 mi
See all 25 clinicians

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

Areas of Expertise CMS Part B claims 16

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.

Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
346 services223 patients
Complex removal of cataract with insertion of prosthetic lens 66982
This procedure involves removing a cloudy lens (cataract) from your eye and replacing it with a clear, artificial lens. It helps restore vision that has been affected by the cataract. The operation is usually done under local anesthesia.
52 services40 patients
Removal of growth of breast identified by x-ray marker, first growth 19125
This procedure involves removing an abnormal growth in the breast that has been identified by an x-ray marker. The growth is first located, then carefully removed. This is done to ensure your health and prevent potential issues.
33 services33 patients
Removal of both knee cartilages using an endoscope 29880
This procedure, also known as bilateral knee arthroscopy, involves using a small camera (endoscope) to view and remove damaged cartilage from both knees. It's a minimally invasive surgery aimed at relieving pain and improving mobility.
30 services30 patients
Partial removal of breast 19301
A partial removal of the breast, also known as a lumpectomy, involves taking out a portion of the breast tissue to eliminate concerning cells. It's typically performed when the problem area is limited in size. This procedure helps to preserve most of the breast's appearance while aiming to remove all the unhealthy cells.
23 services18 patients
Release of wrist ligament using an endoscope 29848
This procedure involves using a small camera, called an endoscope, to view and treat a tight wrist ligament. The endoscope is inserted through a tiny incision, reducing recovery time and scarring. It helps to relieve pain and improve wrist function.
20 services18 patients

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 The Rye Ambulatory Surgery Center, LLC's NPI number?

The NPI number for The Rye Ambulatory Surgery Center, LLC is 1578892600. It was assigned to this organization in the NPPES registry on December 21, 2009.

Where is The Rye Ambulatory Surgery Center, LLC located?

The Rye Ambulatory Surgery Center, LLC is located at 1 Theall Rd, Rye, NY 10580. The listed phone number is (914) 848-8980.

What is The Rye Ambulatory Surgery Center, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

Is The Rye Ambulatory Surgery Center, LLC enrolled in Medicare?

Yes. The Rye Ambulatory Surgery Center, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through The Rye Ambulatory Surgery Center, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 25 clinicians, all in Anesthesiology, reassign their Medicare billing to The Rye Ambulatory Surgery Center, LLC. A 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 the clinician's services. Of these, 22 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for The Rye Ambulatory Surgery Center, LLC was last updated on October 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.