DR. ALEXANDER CHUN M.D.
NPI 1770592685
Specialist in New York, NY

Active since August 07, 2006PECOS EnrolledAccepts Medicare Assignment
25.62/100
CMS Quality Rating
132 E 76TH ST, OFC 2G, NEW YORK, NY 10021(212) 988-2900(212) 879-4912 Get Directions Write a Review

NPPES record last updated: March 9, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Alexander Chun M.d. NPPES

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

DR. ALEXANDER CHUN M.D. (NPI 1770592685) is an individual specialist in New York, New York, licensed in New York (193689) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Lenox Hill Hospital, and is a graduate of Other (1985).

NPPES Registry Identity

NPI1770592685
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. ALEXANDER CHUNCredential: M.D.
Location Address132 E 76TH ST, OFC 2GNew York, NY 10021-2850
Mailing Address132 E 76th St, Ofc 2gNew York, NY 10021-2850 · (212) 988-2900 · Fax (212) 879-4912
Fax(212) 879-4912
Sole ProprietorYes
Medical School CMSOtherGraduated 1985
Enumeration DateAugust 7, 2006
Last NPPES UpdateMarch 9, 2020
NPPES CertifiedMarch 9, 2020
NPI 1770592685 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License Licensed in NY · 193689
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
132 E 76TH ST, New York, NY 10021

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

Dr. Alexander Chun M.d. 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 ID1557263712
PECOS Enrollment IDI20040127000362
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 15

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
887 services125 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.
280 services142 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.
219 services125 patients
Insertion of needle into vein (3 years or older) 36410
This procedure involves placing a small needle into a vein, typically in the arm. It's done to collect blood for testing or to deliver medication. You may feel a quick pinch, but it's usually over in seconds. It's a common, safe procedure.
116 services77 patients
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.
56 services56 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
56 services55 patients

Hospital Affiliations CMS Care Compare

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

Lenox Hill Hospital

Acute Care Hospitals · New York, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330119
Location100 East 77th StreetNew York, NY 10021 · New York County
Emergency services Birthing friendly

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.

25.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost85.4

Reported Quality Measures

Appropriate Follow-Up Interval for Normal Colonoscopy in Average Risk Patients
Percentage of patients aged 50 to 75 years of age receiving a screening colonoscopy without biopsy or polypectomy who had a recommended follow-up interval of at least 10 years for repeat colonoscopy documented in their colonoscopy report
80%56 patients
Appropriate indication for colonoscopy
Percentage of colonoscopy procedures performed for an indication that is included in a published standard list of appropriate indications and the indication is documented
89%214 patients4/55-star benchmark: 99%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Gastroenterology)
132 E 76TH ST, OFC 2A
NEW YORK, NY 10021
Ophthalmology
132 E 76TH ST
NEW YORK, NY 10021
Plastic Surgery
132 E 76TH ST, SUITE 2B
NEW YORK, NY 10021
Internal Medicine (Cardiovascular Disease)
132 E 76TH ST
NEW YORK, NY 10021
Dentist
132 E 76TH ST, 2E
NEW YORK, NY 10021
Dermatology
132 E 76TH ST, OFC 2E
NEW YORK, NY 10021
Internal Medicine
132 E 76TH ST, SUITE G
NEW YORK, NY 10021
Anesthesiology
132 E 76TH ST, SUITE 2 G
NEW YORK, NY 10021

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 Alexander Chun's NPI number?

The NPI number for Alexander Chun is 1770592685. It was assigned to this individual provider in the NPPES registry on August 7, 2006.

Where is Alexander Chun located?

Alexander Chun practices at 132 E 76th St Ofc 2G, New York, NY 10021. The listed phone number is (212) 988-2900.

What is Alexander Chun's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Alexander Chun enrolled in Medicare?

Yes. Alexander Chun 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 Alexander Chun affiliated with any hospitals?

According to CMS data, Alexander Chun is affiliated with Lenox Hill Hospital.

When was this NPI record last updated?

The NPPES record for Alexander Chun was last updated on March 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.