LUCY LIU MD
NPI 1922412253
Obstetrics & Gynecology in Worcester, MA
About Lucy Liu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LUCY LIU MD (NPI 1922412253) is an individual obstetrics & gynecology provider in Worcester, Massachusetts, licensed in Massachusetts (283093) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, is affiliated with Umass Memorial Medical Center/university Campus, and maintains a secondary practice location in Allston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Lucy Liu 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 Lucy Liu reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Worcester, MA 01655
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 clinicians in this Medicare group
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 clinicians in this Medicare group
Hershey, PA 17033
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,216 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.
Umass Memorial Medical Center/University Campus
Acute Care Hospitals · Worcester, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01605 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.
WORCESTER, MA 01605
WORCESTER, MA 01605
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 Lucy Liu's NPI number?
The NPI number for Lucy Liu is 1922412253. It was assigned to this individual provider in the NPPES registry on June 14, 2014.
Where is Lucy Liu located?
Lucy Liu practices at 33 Kendall St, Worcester, MA 01605. The listed phone number is (508) 334-6255.
What is Lucy Liu's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Lucy Liu enrolled in Medicare?
Yes. Lucy Liu 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 Lucy Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lucy Liu reassigns Medicare benefits to 3 organizations: Umass Memorial Medical Group Inc (Worcester, MA), Steward Medical Group, Inc (Watertown, MA) and The Milton S Hershey Medical Center Physicians Group (Hershey, 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 Lucy Liu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Lucy Liu affiliated with any hospitals?
According to CMS data, Lucy Liu is affiliated with Umass Memorial Medical Center/University Campus.
When was this NPI record last updated?
The NPPES record for Lucy Liu was last updated on March 9, 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.
# Lucy Liu, MD · NPI 1922412253
Obstetrics & Gynecology physician in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since June 14, 2014.
## Identity
- **NPI:** 1922412253 (Entity type: Individual)
- **Enumerated:** June 14, 2014
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 283093 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 33 KENDALL ST, Worcester, MA 01605-2726
- **Phone:** (508) 334-6255 · **Fax:** (508) 334-6063
## 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): Umass Memorial Medical Group Inc (NPI 1760445373, Worcester, MA); Steward Medical Group, Inc (NPI 1629398219, Watertown, MA); The Milton S Hershey Medical Center Physicians Group (NPI 1205801537, Hershey, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Washington University School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** March 9, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1922412253) · Data from the CMS NPPES public registry.