ROSSANA P LAU-NG M.D.
NPI 1902125917
Family Medicine - Geriatric Medicine in Boston, MA
About Rossana P Lau-ng M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROSSANA P LAU-NG M.D. (NPI 1902125917) is an individual geriatric medicine provider in Boston, Massachusetts, licensed in Massachusetts (254200) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and is a graduate of Tufts University School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 2
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
Rossana P Lau-ng 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 Rossana Lau-ng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 573 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 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.
Boston Medical Center
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02118 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
BOSTON, MA 02118
BOSTON, MA 02118
BOSTON, MA 02118
BOSTON, MA 02118
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 Rossana Lau-ng's NPI number?
The NPI number for Rossana Lau-ng is 1902125917. It was assigned to this individual provider in the NPPES registry on June 1, 2010. The provider is also known as Rossana Pu Lau M.D..
Where is Rossana Lau-ng located?
Rossana Lau-ng practices at 725 Albany St Shapiro 9, Suite A, Boston, MA 02118. The listed phone number is (617) 638-6100.
What is Rossana Lau-ng's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.
Is Rossana Lau-ng enrolled in Medicare?
Yes. Rossana Lau-ng 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 Rossana Lau-ng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rossana Lau-ng reassigns Medicare benefits to Evans Medical Foundation, Inc. (Boston, MA). 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 Rossana Lau-ng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rossana Lau-ng accept?
Health plans from Anthem Blue Cross and Blue Shield list Rossana Lau-ng 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 Rossana Lau-ng affiliated with any hospitals?
According to CMS data, Rossana Lau-ng is affiliated with Boston Medical Center.
When was this NPI record last updated?
The NPPES record for Rossana Lau-ng was last updated on September 29, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.