DR. ANDREW SUN MD
NPI 1184653669
Internal Medicine - Gastroenterology in Cincinnati, OH
About Dr. Andrew Sun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW SUN MD (NPI 1184653669) is an individual gastroenterology provider in Cincinnati, Ohio, licensed in Ohio (35078633) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Mercy Health-anderson Hospital, and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Andrew Sun 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.
Medicare Billing Reassignments
3Medicare enrollment records show Andrew Sun reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cincinnati, OH 45220
- Reassigned Medicare billing, Ohio enrollment
- 1,126 clinicians in this Medicare group
Cincinnati, OH 45220
- Reassigned Medicare billing, Ohio enrollment
- 1,102 clinicians in this Medicare group
Cincinnati, OH 45219
- Reassigned Medicare billing, Ohio enrollment
- 96 clinicians in this Medicare group
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 6
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Health-Anderson Hospital
Acute Care Hospitals · Cincinnati, OHThe Jewish Hospital-Mercy Health
Acute Care Hospitals · Cincinnati, OHGood Samaritan Hospital
Acute Care Hospitals · Cincinnati, OHChrist Hospital
Acute Care Hospitals · Cincinnati, OHBethesda North
Acute Care Hospitals · Cincinnati, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 45220 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Reported Quality Measures
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.
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 Andrew Sun's NPI number?
The NPI number for Andrew Sun is 1184653669. It was assigned to this individual provider in the NPPES registry on June 30, 2006.
Where is Andrew Sun located?
Andrew Sun practices at 379 Dixmyth Ave, Cincinnati, OH 45220. The listed phone number is (513) 246-7000.
What is Andrew Sun's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Andrew Sun enrolled in Medicare?
Yes. Andrew Sun 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.
Which organizations bill Medicare for Andrew Sun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Sun reassigns Medicare benefits to 3 organizations: Trihealth G LLC (Cincinnati, OH), Trihealth H LLC (Cincinnati, OH) and Gcga Physicians Inc. (Cincinnati, OH). Each 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 Andrew Sun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Sun accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Andrew Sun 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 Andrew Sun affiliated with any hospitals?
According to CMS data, Andrew Sun is affiliated with Mercy Health-Anderson Hospital, The Jewish Hospital-Mercy Health, Good Samaritan Hospital, Christ Hospital and Bethesda North.
When was this NPI record last updated?
The NPPES record for Andrew Sun was last updated on April 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.