ALEX JENNY KY-MIYASAKA MD
NPI 1154398568
Surgery in New York, NY

Q: What is Alex Ky-miyasaka's NPI number?

The NPI number for Alex Ky-miyasaka is 1154398568. It was assigned to this individual provider in the NPPES registry on March 3, 2006. The provider is also known as Dr. Alex J Ky MD.

Q: What is Alex Ky-miyasaka's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Alex Ky-miyasaka was last updated on November 15, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since March 03, 2006PECOS EnrolledAccepts Medicare Assignment

5 EAST 98TH STREET, 14TH FL, NEW YORK, NY 10029(212) 241-1303(212) 534-2654 Get Directions Write a Review

NPPES record last updated: November 15, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

On this page

About Alex Jenny Ky-miyasaka Md NPPES

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

ALEX JENNY KY-MIYASAKA MD (NPI 1154398568) is an individual surgery provider in New York, New York, licensed in New York (203197) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (1994).

NPPES Registry Identity

NPI1154398568

Entity TypeIndividualFemale

Primary Taxonomy208600000X

Provider Legal NameALEX JENNY KY-MIYASAKACredential: MD

Location Address5 EAST 98TH STREET, 14TH FLNew York, NY 10029-6574

Mailing AddressBox 1263, 1 Gustave L Levy PlNew York, NY 10029-6574 · (212) 241-1303 · Fax (212) 534-2654

Phone(212) 241-1303

Fax(212) 534-2654

Sole ProprietorYes

Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 1994

Enumeration DateMarch 3, 2006

Last NPPES UpdateNovember 15, 2011

✔ NPI 1154398568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in NY · 203197

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Also ListedColon & Rectal SurgeryTaxonomy 208C00000X · License 203197 (NY)

5 EAST 98TH STREET, New York, NY 10029

Open in Google Maps ↗

Other Names 1

Professional Name (2)Dr. Alex J Ky Md

Other Identifiers 3

Medicare ID-Type Unspecified000361NY

Medicaid02081854NY

Medicare UPINH15568

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

Alex Jenny Ky-miyasaka Md 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 ID2860591856

PECOS Enrollment IDI20070615000046

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.

Areas of Expertise CMS Part B claims 12

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 external hemorrhoids by rubber banding 46221

Rubber band ligation is a procedure used to treat external hemorrhoids. A doctor places small rubber bands around the base of the hemorrhoids. This cuts off blood supply, causing them to shrink and fall off, typically within a week.

326 services102 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

163 services123 patients

Study of rectum sensitivity and function 91122

This procedure examines the rectum's sensitivity and functionality. It involves a small, soft balloon inserted into the rectum and inflated to various degrees. The goal is to assess how well your rectum can sense and respond to different volumes. It's a crucial test for diagnosing certain digestive issues.

146 services103 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

124 services124 patients

Diagnostic exam of anus using an endoscope 46600

This procedure involves using a thin, flexible instrument called an endoscope to examine the anal area. It helps detect any abnormal conditions or issues. It's a safe, routine exam performed by a healthcare professional.

115 services105 patients

Electronic analysis of implanted neurostimulator generator with simple spinal cord or peripheral nerve stimulator programming 95971

This procedure involves the use of electronic devices to analyze and adjust an implanted neurostimulator. The neurostimulator helps manage pain by sending mild electrical signals to your spinal cord or peripheral nerves. This analysis ensures it's functioning properly.

50 services29 patients

Control of bleeding of anus using an endoscope 46614

This procedure involves using an endoscope, a thin flexible tube with a light and camera, to view and treat bleeding in the lower digestive tract. It can involve methods like banding, where a tiny rubber band is placed around a bleeding source to stop the flow. It's a safe, effective method.

45 services31 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

37 services32 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

33 services33 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

16 services14 patients

Insertion or replacement of peripheral, sacral, or gastric neurostimulator generator or receiver 64590

The insertion of a peripheral or gastric neurostimulator generator is a procedure that helps manage chronic pain or gastric conditions. A small device is surgically placed under the skin, which sends mild electrical signals to the nerves involved.

13 services13 patients

Test for tone and sensation of rectum and anus 91120

This procedure checks the health of the lower digestive tract. The doctor gently examines the area to assess its muscle strength and sensitivity. This helps in detecting any abnormal conditions. It's a standard, safe procedure with minimal discomfort.

13 services13 patients

Hospital Affiliations CMS Care Compare

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

Mount Sinai Hospital

Acute Care Hospitals · New York, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330024

LocationOne Gustave L Levy PlaceNew York, NY 10029 · New York County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10029 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

$102.04 typical visit price

range $65.69 – $198.19

Typical copayment $25.51 (range $16.42 – $49.54)

Most-billed visit code 99203

Established Patient

$81.44 typical visit price

range $21.20 – $160.66

Typical copayment $20.36 (range $5.30 – $40.16)

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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Ostomy skin barrier, with flange (solid, flexible, or accordion), extended wear, with built-in convexity, 4 x 4 inches or smaller, each A4407

DME-Orthotic Devices · category DF010N

2 suppliers12 claims360 services$8.48 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DR. LORI GARJIAN MD

Physical Medicine & Rehabilitation

5 EAST 98TH STREET
NEW YORK, NY 10029

New York County (212) 241-6321

SHARIF ELLOZY MD

Surgery (Vascular Surgery)

5 EAST 98TH STREET, 3RD FL
NEW YORK, NY 10029

New York County (212) 241-4367

CELIA DIVINO MD

Surgery

5 EAST 98TH STREET, 14TH FL
NEW YORK, NY 10029

New York County (212) 241-3348

JAMIE KIM PA

Physician Assistant (Surgical)

5 EAST 98TH STREET, 14TH FL
NEW YORK, NY 10029

New York County (212) 241-4585

TOMAS HEIMANN MD

Surgery

5 EAST 98TH STREET, 14TH FL
NEW YORK, NY 10029

New York County (212) 241-9281

RANDOLPH STEINHAGEN MD

Colon & Rectal Surgery

5 EAST 98TH STREET, 14TH FL
NEW YORK, NY 10029

New York County (212) 241-3328

MICHAEL MARIN MD

Surgery

5 EAST 98TH STREET, 14TH FL
NEW YORK, NY 10029

New York County (212) 241-5392

DR. ANNA KREMER M.D.

Obstetrics & Gynecology (Obstetrics)

5 EAST 98TH STREET, 2ND FLOOR
NEW YORK, NY 10029

New York County (212) 241-8470

SHIRISH S HUPRIKAR MD

Internal Medicine (Infectious Disease)

5 EAST 98TH STREET, BOX 1118 MOUNT SINAI HOSPITAL INFECTIOUS DISEASES
NEW YORK, NY 10029

New York County (212) 241-3150

TRACY L BREEN MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

5 EAST 98TH STREET, BOX 1118 MOUNT SINAI HOSPITAL ENDOCRINOLOGY
NEW YORK, NY 10029

New York County (212) 241-7975

SUBHASH U KINI

Surgery

5 EAST 98TH STREET, 14TH FL
NEW YORK, NY 10029

New York County (212) 241-8958

DAVID KAZZAN MD

Surgery

5 EAST 98TH STREET, 14TH FL
NEW YORK, NY 10029

New York County (212) 241-7646

PATRICIA M LOPEZ MD

Internal Medicine (Gastroenterology)

5 EAST 98TH STREET, MOUNT SINAI HOSPITAL LIVER DISEASE
NEW YORK, NY 10029

New York County (212) 241-0034

LEWIS KAUFMAN MD

Internal Medicine (Nephrology)

5 EAST 98TH STREET, MOUNT SINAI HOSPITAL NEPHROLOGY
NEW YORK, NY 10029

New York County (212) 241-4060

DEREK LEROITH MD PHD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

5 EAST 98TH STREET, MOUNT SINAI HOSPITAL ENDOCRINOLOGY
NEW YORK, NY 10029

New York County (212) 241-7975

JAIME URIBARRI MD

Internal Medicine (Nephrology)

5 EAST 98TH STREET, MOUNT SINAI MEDICAL CENTER
NEW YORK, NY 10029

New York County (212) 241-1793

RAJEEV ROHATGI MD

Internal Medicine (Nephrology)

5 EAST 98TH STREET, MOUNT SINAI HOSPITAL NEPHROLOGY
NEW YORK, NY 10029

New York County (212) 241-4060

CHRISTINA M WYATT MD

Internal Medicine (Nephrology)

5 EAST 98TH STREET, BOX 1118 MOUNT SINAI HOSPITAL NEPHROLOGY
NEW YORK, NY 10029

New York County (212) 241-4060

JUDITH E NELSON MD

Internal Medicine (Pulmonary Disease)

5 EAST 98TH STREET, 10TH FLOOR BO MOUNT SINAI HOSPITAL PULMONARY
NEW YORK, NY 10029

New York County (212) 241-5656

MOUNT SINAI SCHOOL OF MEDICINE

Surgery

5 EAST 98TH STREET, 14TH FL
NEW YORK, NY 10029

New York County (212) 241-6591

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 Alex Ky-miyasaka's NPI number?

The NPI number for Alex Ky-miyasaka is 1154398568. It was assigned to this individual provider in the NPPES registry on March 3, 2006. The provider is also known as Dr. Alex J Ky MD.

Where is Alex Ky-miyasaka located?

Alex Ky-miyasaka practices at 5 East 98th Street 14th Fl, New York, NY 10029. The listed phone number is (212) 241-1303.

What is Alex Ky-miyasaka's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Alex Ky-miyasaka enrolled in Medicare?

Yes. Alex Ky-miyasaka 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.

Is Alex Ky-miyasaka affiliated with any hospitals?

According to CMS data, Alex Ky-miyasaka is affiliated with Mount Sinai Hospital.

When was this NPI record last updated?

The NPPES record for Alex Ky-miyasaka was last updated on November 15, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.