DR. LIN MA CHIA O.D.
NPI 1578995866
Optometrist in Waltham, MA
About Dr. Lin Ma Chia O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LIN MA CHIA O.D. (NPI 1578995866) is an individual optometrist in Waltham, Massachusetts, licensed in Massachusetts (4962) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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 (PECOS)
Dr. Lin Ma Chia O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lin Chia reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Andover, MA 01810
- Reassigned Medicare billing, Massachusetts enrollment
- 59 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 6
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 02451 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WALTHAM, MA 02451
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 Lin Chia's NPI number?
The NPI number for Lin Chia is 1578995866. It was assigned to this individual provider in the NPPES registry on August 8, 2013. The provider is also known as Dr. Lin Ma O.D..
Where is Lin Chia located?
Lin Chia practices at 400 5th Ave Suite 510, Waltham, MA 02451. The listed phone number is (781) 890-9922.
What is Lin Chia's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Lin Chia enrolled in Medicare?
Yes. Lin Chia is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lin Chia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lin Chia reassigns Medicare benefits to Aeg Massachusetts Professional PC (Andover, 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 Lin Chia'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 Lin Chia was last updated on March 6, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.