DR. TONY THIEU MD
NPI 1558998328
Ophthalmology in Philadelphia, PA
About Dr. Tony Thieu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TONY THIEU MD (NPI 1558998328) is an individual ophthalmology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD484318) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Temple Health - Chestnut Hill Hospital, and maintains a secondary practice location in Wilmington.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Tony Thieu 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 Tony Thieu reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19140
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,991 clinicians in this Medicare group
Wilmington, DE 19803
- Reassigned Medicare billing, Delaware enrollment
- 1,531 clinicians in this Medicare group
Pittsburgh, PA 15235
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Temple Health - Chestnut Hill Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19140 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
PHILADELPHIA, PA 19140
PHILADELPHIA, PA 19140
PHILADELPHIA, PA 19140
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 Tony Thieu's NPI number?
The NPI number for Tony Thieu is 1558998328. It was assigned to this individual provider in the NPPES registry on March 23, 2020.
Where is Tony Thieu located?
Tony Thieu practices at 3509 N Broad St, Philadelphia, PA 19140. The listed phone number is (215) 707-2433.
What is Tony Thieu's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Tony Thieu enrolled in Medicare?
Yes. Tony Thieu 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 Tony Thieu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tony Thieu reassigns Medicare benefits to 3 organizations: Temple Faculty Practice Plan, Inc (Philadelphia, PA), Christiana Care Health Services, Inc (Wilmington, DE) and University Of Pittsburgh Physicians (Pittsburgh, PA). 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 Tony Thieu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tony Thieu accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next and 1 other insurer list Tony Thieu 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 Tony Thieu affiliated with any hospitals?
According to CMS data, Tony Thieu is affiliated with Temple Health - Chestnut Hill Hospital.
When was this NPI record last updated?
The NPPES record for Tony Thieu was last updated on March 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Dr. Tony Thieu, MD · NPI 1558998328
Ophthalmology physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 23, 2020.
## Identity
- **NPI:** 1558998328 (Entity type: Individual)
- **Enumerated:** March 23, 2020
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** MD484318 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 3509 N BROAD ST, Philadelphia, PA 19140-4105
- **Phone:** (215) 707-2433
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Temple Faculty Practice Plan, Inc (NPI 1023591781, Philadelphia, PA); Christiana Care Health Services, Inc (NPI 1619951068, Wilmington, DE); University Of Pittsburgh Physicians (NPI 1407985674, Pittsburgh, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Jefferson Medical College Of Thomas Jefferson University, class of 2020
## Record status
- **NPPES last updated:** March 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1558998328) · Data from the CMS NPPES public registry.