ANN OUYANG MD
NPI 1104884238
Internal Medicine - Gastroenterology in Hershey, PA
About Ann Ouyang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN OUYANG MD (NPI 1104884238) is an individual gastroenterology provider in Hershey, Pennsylvania, licensed in Pennsylvania (MD036717L) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Milton S Hershey Medical Center, and is a graduate of Other (1974).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Ann Ouyang 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.
Areas of Expertise CMS Part B claims 5
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Milton S Hershey Medical Center
Acute Care Hospitals · Hershey, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17033 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.
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.
HERSHEY, PA 17033
HERSHEY, PA 17033
HERSHEY, PA 17033
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 Ann Ouyang's NPI number?
The NPI number for Ann Ouyang is 1104884238. It was assigned to this individual provider in the NPPES registry on May 1, 2006.
Where is Ann Ouyang located?
Ann Ouyang practices at 500 University Dr, Hershey, PA 17033. The listed phone number is (717) 531-4950.
What is Ann Ouyang's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Ann Ouyang enrolled in Medicare?
Yes. Ann Ouyang 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 Ann Ouyang affiliated with any hospitals?
According to CMS data, Ann Ouyang is affiliated with Milton S Hershey Medical Center.
When was this NPI record last updated?
The NPPES record for Ann Ouyang was last updated on July 5, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Ann Ouyang, MD · NPI 1104884238
Gastroenterology physician in Hershey, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 1, 2006.
## Identity
- **NPI:** 1104884238 (Entity type: Individual)
- **Enumerated:** May 1, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** MD036717L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 UNIVERSITY DR, Hershey, PA 17033
- **Phone:** (717) 531-4950 · **Fax:** (717) 531-4870
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 1974
## Record status
- **NPPES last updated:** July 5, 2018
- **Other identifiers:** Medicaid 0006843800002 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1104884238) · Data from the CMS NPPES public registry.