Andrew Lam, M.D.
Ophthalmology Physician · Springfield, MA
Andrew Lam, M.D. is an ophthalmology physician with a practice address in Springfield, Massachusetts, and NPI 1952375586, issued on Feb 13, 2006. Check the license (Massachusetts 235084, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Andrew Lam
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 235084 MA
Self-reported in NPPES; status is on the state search - Practice location
- 3640 Main St, Springfield, MA 01107
- Phone
- (413) 732-2333
- Enumerated
- Feb 13, 2006
- Record last updated
- Dec 19, 2025
- Fax
- (413) 732-8065
- Medicaid ID
- 2154528 MA
- Medicare enrollment
- Enrolled (PECOS I20081002000159); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2002
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 791 in Massachusetts → Look up another NPI →
Also registered at 3640 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Agahigian, M.D.Ophthalmology Physician1205822293
- Francesca Carlucci, P.A.Medical Physician Assistant1508846981
- Albert Cennerazzo, M.D.Internal Medicine Physician1528092285
- Sandy ChambersOptician1598057556
- Raphael Delima, M.D.Urology Physician1801876271
- Gregory Faust, M.D.Specialist1164417929
Verify Andrew Lam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 235084Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average ophthalmology physician in 2024
268 Medicare Part D claims for 89 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Prednisolone Acetate100 claims
- Ofloxacin71 claims
- Atropine Sulfate30 claims
- Ketorolac Tromethamine19 claims
- Timolol Maleate19 claims
- Brimonidine Tartrate14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 96.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $141.43
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- New England Retina Consultants, PCSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Lam among 791 ophthalmology physician records in Massachusetts
Andrew Lam, M.D. is one of 791 ophthalmology physician records with a practice address in Massachusetts. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 23% of them.
- NPI issued2006 · 23% of these records are older, 48% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2002 · median 2002 among the 518 with a school on file
- Record last updated2025 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Massachusetts
There are 791 ophthalmology physician records in Massachusetts.
All 791 in Massachusetts → Every provider in Springfield → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- David Agahigian, M.D.Springfield, MA 011071205822293
- Ronald Gailun, MDSpringfield, MA 011071104811769
- Shilpa Gulati, M.D.Springfield, MA 011071417375577
- Sarah Hanson, M.D.Springfield, MA 011071427212737
- David Lally, M.D.Springfield, MA 011071457686586
- Hari Mylvaganam, M.DSpringfield, MA 011071386062040
- Tavish Nanda, MDSpringfield, MA 011071639600927
- Elizabeth Arsenio, M.D.Springfield, MA 011041457444226
Common questions
What is Andrew Lam, M.D.'s NPI number?
Andrew Lam, M.D.'s National Provider Identifier (NPI) is 1952375586, issued on Feb 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Lam, M.D. located?
The NPPES record lists a practice address at 3640 Main St, Springfield, MA, 01107. Phone: (413) 732-2333. Providers update this record themselves, so call before visiting.
How can I verify Andrew Lam, M.D.'s license?
NPPES lists Massachusetts license number 235084, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Andrew Lam, M.D. prescribe under Medicare Part D?
In 2024, Andrew Lam, M.D. had 268 Medicare Part D claims for 89 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Andrew Lam, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.