LAIYIN MA M.D.
NPI 1073900353
Ophthalmology in New York, NY
About Laiyin Ma M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAIYIN MA M.D. (NPI 1073900353) is an individual ophthalmology provider in New York, New York, licensed in New York (298979-1) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Elmhurst Hospital Center, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses 2
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
Laiyin Ma 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 Reassignments
3Medicare enrollment records show Laiyin Ma reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elmhurst, NY 11373
- Reassigned Medicare billing, New York enrollment
- 836 clinicians in this Medicare group
Flushing, NY 11354
- Reassigned Medicare billing, New York enrollment
- 2 clinicians in this Medicare group
Brooklyn, NY 11223
- Reassigned Medicare billing, New York enrollment
- 7 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 15
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.
Elmhurst Hospital Center
Acute Care Hospitals · Elmhurst, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10003 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.
NEW YORK, NY 10003
NEW YORK, NY 10003
NEW YORK, NY 10003
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 Laiyin Ma's NPI number?
The NPI number for Laiyin Ma is 1073900353. It was assigned to this individual provider in the NPPES registry on April 24, 2015.
Where is Laiyin Ma located?
Laiyin Ma practices at 310 E 14th St, New York, NY 10003. The listed phone number is (212) 979-4000.
What is Laiyin Ma's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Laiyin Ma enrolled in Medicare?
Yes. Laiyin Ma 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 Laiyin Ma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Laiyin Ma reassigns Medicare benefits to 3 organizations: Icahn School Of Medicine At Mount Sinai (Elmhurst, NY), Ma Ophthalmology, PLLC (Flushing, NY) and Laser And Microsurgery, PC (Brooklyn, NY). 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 Laiyin Ma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Laiyin Ma accept?
Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Oscar Health list Laiyin Ma 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 Laiyin Ma affiliated with any hospitals?
According to CMS data, Laiyin Ma is affiliated with Elmhurst Hospital Center.
When was this NPI record last updated?
The NPPES record for Laiyin Ma was last updated on June 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.