DR. GARY CHUN-I AN MD
NPI 1093829830
Surgery - Surgical Critical Care in Burlington, VT

Active since August 18, 2006PECOS EnrolledAccepts Medicare Assignment
111 COLCHESTER AVE, BURLINGTON, VT 05401(802) 847-3790(312) 695-1462 Get Directions Write a Review

NPPES record last updated: October 4, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Gary Chun-i An Md NPPES

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

DR. GARY CHUN-I AN MD (NPI 1093829830) is an individual surgical critical care provider in Burlington, Vermont, licensed in Vermont (042.0014189) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Elizabethtown Community Hospital, and is a graduate of University Of Miami, Lm Miller School Of Medicine (1988).

NPPES Registry Identity

NPI1093829830
Entity TypeIndividualMale
Primary Taxonomy2086S0102X
Provider Legal NameDR. GARY CHUN-I ANCredential: MD
Location Address111 COLCHESTER AVEBurlington, VT 05401-1473
Mailing Address2540 W Chicago Ave # 2Chicago, IL 60622-4517 · (312) 493-4872 · Fax (312) 864-9545
Fax(312) 695-1462
Sole ProprietorNo
Medical School CMSUniversity Of Miami, Lm Miller School Of MedicineGraduated 1988
Enumeration DateAugust 18, 2006
Last NPPES UpdateOctober 4, 2018
NPI 1093829830 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
Licenses Licensed in VT · 042.0014189 Licensed in IL · 036-087054
Definition
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedSurgery · Trauma SurgeryTaxonomy 2086S0127X · License 036-087054 (IL)
111 COLCHESTER AVE, Burlington, VT 05401

Other Identifiers 1

Medicaid356670IL

Accepted Insurance

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. Gary Chun-i An 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 ID7810994142
PECOS Enrollment IDI20181114001978
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 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.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
153 services76 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
53 services53 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
21 services21 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
13 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Elizabethtown Community Hospital

Critical Access Hospitals · Elizabethtown, NY
OwnershipVoluntary non-profit - Private
CMS Certification Number331302
Location75 Park StreetElizabethtown, NY 12932 · Essex County
Emergency services Birthing friendly

Univ. Of Vermont - Fletcher Allen Health Care

Acute Care Hospitals · Burlington, VT
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number470003
Location111 Colchester AveBurlington, VT 05401 · Chittenden County
Emergency services Birthing friendly

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.

Internal Medicine (Pulmonary Disease)
111 COLCHESTER AVE, UVM MEDICAL CENTER, DEPT OF INTERNAL MEDICINE, 222WP2
BURLINGTON, VT 05401
Student in an Organized Health Care Education/Training Program
111 COLCHESTER AVE
BURLINGTON, VT 05401
Pediatrics
111 COLCHESTER AVE
BURLINGTON, VT 05401
Student in an Organized Health Care Education/Training Program
111 COLCHESTER AVE
BURLINGTON, VT 05401
Student in an Organized Health Care Education/Training Program
111 COLCHESTER AVE
BURLINGTON, VT 05401
Pathology (Clinical Laboratory Director, Non-physician)
111 COLCHESTER AVE
BURLINGTON, VT 05401
Registered Nurse (Medical-Surgical)
111 COLCHESTER AVE
BURLINGTON, VT 05401
Nurse Practitioner (Neonatal)
111 COLCHESTER AVE
BURLINGTON, VT 05401

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 Gary An's NPI number?

The NPI number for Gary An is 1093829830. It was assigned to this individual provider in the NPPES registry on August 18, 2006.

Where is Gary An located?

Gary An practices at 111 Colchester Ave, Burlington, VT 05401. The listed phone number is (802) 847-3790.

What is Gary An's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Is Gary An enrolled in Medicare?

Yes. Gary An 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.

What insurance does Gary An accept?

Health plans from Anthem Blue Cross and Blue Shield list Gary An as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Gary An affiliated with any hospitals?

According to CMS data, Gary An is affiliated with Elizabethtown Community Hospital and Univ. Of Vermont - Fletcher Allen Health Care.

When was this NPI record last updated?

The NPPES record for Gary An was last updated on October 4, 2018. 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.