1. Home
  2. Directory
  3. New York
  4. New York New York
  5. Internal Medicine
  6. NPI Profile

ALLISON LIAO YANG MD, MPH
NPI 1811333545
Internal Medicine - Gastroenterology in New York, NY

Active since May 21, 2013PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
1283 YORK AVENUE, GASTROENTEROLOGY AND HEPATOLOGY AT DAVID H. KOCH CENTER, NEW YORK, NY 10065(646) 962-4463 Get Directions Write a Review

NPPES record last updated: August 26, 2019. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Allison Liao Yang Md, Mph NPPES

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

ALLISON LIAO YANG MD, MPH (NPI 1811333545) is an individual gastroenterology provider in New York, New York, licensed in New York (298692) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1811333545
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameALLISON LIAO YANGCredential: MD, MPH
Location Address1283 YORK AVENUE, GASTROENTEROLOGY AND HEPATOLOGY AT DAVID H. KOCH CENTERNew York, NY 10065
Mailing Address1315 York AveNew York, NY 10021-5304 · (212) 746-5077
Phone(646) 962-4463
Sole ProprietorNo
Medical School CMSChicago College Of Medicine And SurgeryGraduated 2013
Enumeration DateMay 21, 2013
Last NPPES UpdateAugust 26, 2019
✔ NPI 1811333545 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NY · 298692
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
1283 YORK AVENUE, New York, NY 10065
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1200 1st St SWRochester, MN 55905-0001 · Phone (507) 284-2511
Location 2156 William St Fl 6New York, NY 10038-5358 · Phone (646) 962-2705

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

Allison Liao Yang Md, Mph 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 ID9739329665
PECOS Enrollment IDI20190724002792
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 7

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.

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
24 services23 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.
24 services21 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
21 services21 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
20 services20 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.
20 services20 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.
15 services15 patients

Hospital Affiliations CMS Care Compare

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

New York-Presbyterian Hospital

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330101
Location525 East 68th StreetNew York, NY 10065 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10065 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.8
Promoting Interoperability100
Improvement Activities40

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.

CLARA SCHMIDT
Student in an Organized Health Care Education/Training Program
1283 YORK AVENUE
NEW YORK, NY 10065
New York County (212) 746-5454
CALLEY HANNAH SALOMON LEVINE MD
Internal Medicine (Gastroenterology)
1283 YORK AVENUE, 9TH FLOOR
NEW YORK, NY 10065
New York County (646) 962-4000
JOELLE GARY-DAVIES FNP-BC, CCRN
Nurse Practitioner (Family)
1283 YORK AVENUE
NEW YORK, NY 10065
New York County (212) 746-3600
DR. JAMES MOO KIM M.D.
Pediatrics (Neonatal-Perinatal Medicine)
1283 YORK AVENUE
NEW YORK, NY 10065
New York County (646) 697-6428
DR. MICHAEL JASON MINTZ MD
Internal Medicine (Gastroenterology)
1283 YORK AVENUE, DAVID H KOCH CENTER, FLOOR 9
NEW YORK, NY 10065
New York County (646) 962-4000
VICKY CHEN
Nurse Practitioner (Acute Care)
1283 YORK AVENUE, 4TH FLOOR
NEW YORK, NY 10065
New York County (212) 746-3607
DR. AIMEE MARIE PAROW M.D.
Pediatrics (Neonatal-Perinatal Medicine)
1283 YORK AVENUE, DIVISION OF NEONATOLOGY
NEW YORK, NY 10065
New York County (466) 697-1584
NICOLE DELUISE NP
Nurse Practitioner (Family)
1283 YORK AVENUE, 12TH FLOOR
NEW YORK CITY, NY 10065
New York County (833) 923-3825

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 Allison Yang's NPI number?

The NPI number for Allison Yang is 1811333545. It was assigned to this individual provider in the NPPES registry on May 21, 2013.

Where is Allison Yang located?

Allison Yang practices at 1283 York Avenue Gastroenterology And Hepatology At David H. Koch Center, New York, NY 10065. The listed phone number is (646) 962-4463.

What is Allison Yang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Allison Yang enrolled in Medicare?

Yes. Allison Yang 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 Allison Yang affiliated with any hospitals?

According to CMS data, Allison Yang is affiliated with New York-Presbyterian Hospital.

When was this NPI record last updated?

The NPPES record for Allison Yang was last updated on August 26, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.