ANDREW LAM M.D.
NPI 1952375586
Ophthalmology in Springfield, MA
About Andrew Lam M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW LAM M.D. (NPI 1952375586) is an individual ophthalmology provider in Springfield, Massachusetts, licensed in Massachusetts (235084) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Baystate Medical Center, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2002).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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
Andrew Lam 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
2Medicare enrollment records show Andrew Lam reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MA 01107
- Reassigned Medicare billing, Massachusetts enrollment
- 5 clinicians in this Medicare group
Pittsfield, MA 01201
- Reassigned Medicare billing, Massachusetts enrollment
- 12 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.
Baystate Medical Center
Acute Care Hospitals · Springfield, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01107 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SPRINGFIELD, MA 01107
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 Andrew Lam's NPI number?
The NPI number for Andrew Lam is 1952375586. It was assigned to this individual provider in the NPPES registry on February 13, 2006.
Where is Andrew Lam located?
Andrew Lam practices at 3640 Main St Suite 201, Springfield, MA 01107. The listed phone number is (413) 732-2333.
What is Andrew Lam's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Andrew Lam enrolled in Medicare?
Yes. Andrew Lam 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 Andrew Lam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Lam reassigns Medicare benefits to 2 organizations: New England Retina Consultants, PC (Springfield, MA) and Berkshire Eye Center PC (Pittsfield, MA). 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 Andrew Lam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Lam accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Andrew Lam 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 Andrew Lam affiliated with any hospitals?
According to CMS data, Andrew Lam is affiliated with Baystate Medical Center.
When was this NPI record last updated?
The NPPES record for Andrew Lam was last updated on December 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.
# Andrew Lam, M.D. · NPI 1952375586
Ophthalmology physician in Springfield, Massachusetts. Individual provider, active in the CMS NPPES registry since February 13, 2006.
## Identity
- **NPI:** 1952375586 (Entity type: Individual)
- **Enumerated:** February 13, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 235084 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 3640 MAIN ST, SUITE 201, Springfield, MA 01107-1145
- **Phone:** (413) 732-2333 · **Fax:** (413) 732-8065
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): New England Retina Consultants, PC (NPI 1871659540, Springfield, MA); Berkshire Eye Center PC (NPI 1992740302, Pittsfield, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Perelman School Of Med At The University Of Pennsylvania, class of 2002
## Record status
- **NPPES last updated:** December 19, 2025
- **Other identifiers:** Medicaid 2154528 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1952375586) · Data from the CMS NPPES public registry.