DR. LILI AMY TSENG M.D.
NPI 1932144326
Ophthalmology in Godfrey, IL
About Dr. Lili Amy Tseng M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LILI AMY TSENG M.D. (NPI 1932144326) is an individual ophthalmology provider in Godfrey, Illinois, licensed in Illinois (036115892) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Saint Louis University School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Lili Amy Tseng 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.
Medicare Billing Reassignment
Medicare enrollment records show Lili Tseng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62035 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 4
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 Lili Tseng's NPI number?
The NPI number for Lili Tseng is 1932144326. It was assigned to this individual provider in the NPPES registry on June 18, 2006.
Where is Lili Tseng located?
Lili Tseng practices at 1310 Dadrian Professional Park, Godfrey, IL 62035. The listed phone number is (618) 433-5005.
What is Lili Tseng's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Lili Tseng enrolled in Medicare?
Yes. Lili Tseng 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 organization bills Medicare for Lili Tseng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lili Tseng reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, CA). The 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 Lili Tseng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Lili Tseng was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Lili Amy Tseng, M.D. · NPI 1932144326
Ophthalmology physician in Godfrey, Illinois. Individual provider, active in the CMS NPPES registry since June 18, 2006.
## Identity
- **NPI:** 1932144326 (Entity type: Individual)
- **Enumerated:** June 18, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 036115892 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1310 DADRIAN PROFESSIONAL PARK, Godfrey, IL 62035-1685
- **Phone:** (618) 433-5005 · **Fax:** (618) 467-1053
## 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:** Permanente Medical Group Inc (NPI 1548343510, Stockton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Saint Louis University School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** February 11, 2022
- **Other identifiers:** Other P00348104 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1932144326) · Data from the CMS NPPES public registry.