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DR. RYAN H KWON D.O.
NPI 1235239153
Anesthesiology in New York, NY

Active since September 22, 2006PECOS Enrolled
380 2ND AVE, NEW YORK, NY 10010(212) 375-1065 Get Directions Write a Review

NPPES record last updated: December 30, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Ryan H Kwon D.o. NPPES

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

DR. RYAN H KWON D.O. (NPI 1235239153) is an individual anesthesiology provider in New York, New York, licensed in New York (248607) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Astoria.

NPPES Registry Identity

NPI1235239153
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. RYAN H KWONCredential: D.O.
Location Address380 2ND AVENew York, NY 10010-5615
Mailing AddressPo Box 5024New York, NY 10087-5024 · (800) 627-4470 · Fax (412) 937-5710
Phone(212) 375-1065
Sole ProprietorNo
Enumeration DateSeptember 22, 2006
Last NPPES UpdateDecember 30, 2020
NPPES CertifiedDecember 30, 2020
✔ NPI 1235239153 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NY · 248607
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
380 2ND AVE, New York, NY 10010
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Secondary Practice Location 1

Location 12510 30th AveAstoria, NY 11102-2448 · Phone (800) 627-4470 · Fax (412) 937-5710

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ryan H Kwon D.o. 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.

Medicare Billing Reassignment

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

York Anesthesiologists PLLC
0.3 mi
Anesthesiology
1ST AVENUE AT 16TH ST, BETH ISRAEL MEDICAL CENTER/PETRIE DIVISION
New York, NY 10003
  • Reassigned Medicare billing, New York enrollment
  • 94 clinicians in this Medicare group
NPI 1508947441 (212) 420-2385

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 4

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.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
84 services84 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
53 services53 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
28 services28 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
26 services26 patients

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.

PRESERVATION MEDICAL, P.C.
Orthopaedic Surgery
380 2ND AVE, 10TH FLOOR SUITE 1000
NEW YORK, NY 10010
New York County (310) 703-5819
METRO ATHLETIC MEDICINE & FITNESS PC
Durable Medical Equipment & Medical Supplies
380 2ND AVE
NEW YORK, NY 10010
New York County (212) 253-6600
GRAMERCY SURGERY CENTER, INC
Clinic/Center (Ambulatory Surgical)
380 2ND AVE, 10TH FLOOR, SUITE 1000
NEW YORK, NY 10010
New York County (212) 254-3570
HICKSVILLE PHYSICAL THERAPY ASSOCIATES PPLC
Clinic/Center (Physical Therapy)
380 2ND AVE, SUITE 301
NEW YORK, NY 10010
New York County (917) 591-2660
NS RADIOLOGY PLLC
Radiology (Diagnostic Radiology)
380 2ND AVE, SUITE 306
NEW YORK, NY 10010
New York County (212) 375-1438
GRAMERCY ANESTHESIA SERVICES, PC
Anesthesiology
380 2ND AVE, SUITE 1000
NEW YORK, NY 10010
New York County (212) 529-0999
SHELLY RACHEL OZDAMAR M.S.
Audiologist
380 2ND AVE, 9TH FLOOR
NEW YORK, NY 10010
New York County (646) 438-7850
DR. LAUREN MICHELLE KAPLAN AUD
Audiologist
380 2ND AVE, 9TH FLOOR
NEW YORK, NY 10010
New York County (646) 438-7814

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 Ryan Kwon's NPI number?

The NPI number for Ryan Kwon is 1235239153. It was assigned to this individual provider in the NPPES registry on September 22, 2006.

Where is Ryan Kwon located?

Ryan Kwon practices at 380 2nd Ave, New York, NY 10010. The listed phone number is (212) 375-1065.

What is Ryan Kwon's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Ryan Kwon enrolled in Medicare?

Yes. Ryan Kwon is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ryan Kwon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Kwon reassigns Medicare benefits to York Anesthesiologists PLLC (New York, 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 Ryan Kwon'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 Ryan Kwon was last updated on December 30, 2020. 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.