Lois Eh Smith, MD, PHD
Ophthalmology Physician · Boston, MA
Lois Eh Smith, MD, PHD is an ophthalmology physician with a practice address in Boston, Massachusetts, and NPI 1639269616, issued on Oct 13, 2006. Check the license (Massachusetts 49957, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Lois Eh Smith
- Credential
- MD, PHD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 49957 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Longwood Ave, Boston, MA 02115
- Phone
- (617) 355-8531
- Enumerated
- Oct 13, 2006
- Record last updated
- Apr 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (617) 730-0305
- Medicare enrollment
- Enrolled (PECOS I20050616000068); may accept Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 791 in Massachusetts → Look up another NPI →
Also registered at 300 Longwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lois Eh Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 49957Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $5,000.00
1 payment: compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Alcon Research LLC. 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
- Childrens Hospital Ophthalmology Foundation IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lois Eh Smith among 791 ophthalmology physician records in Massachusetts
Lois Eh Smith, MD, PHD 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
- Graduated1978 · median 2002 among the 518 with a school on file
- Record last updated2020 · 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 Boston → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Vicki Chen, M.D.Boston, MA 021151689695363
- Leo Chylack, M.D.Boston, MA 021151619030707
- Linda Dagi, MDBoston, MA 021151376631432
- Alexandra Elliott, MDBoston, MA 021151407962905
- Anne Fulton, MDBoston, MA 021151194815191
- Gena Heidary, MDBoston, MA 021151972651206
- David Hunter, MD, PHDBoston, MA 021151659461663
- Brendan McCarthy, M.D.Boston, MA 021151033177969
Common questions
What is Lois Eh Smith, MD, PHD's NPI number?
Lois Eh Smith, MD, PHD's National Provider Identifier (NPI) is 1639269616, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lois Eh Smith, MD, PHD located?
The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-8531. Providers update this record themselves, so call before visiting.
How can I verify Lois Eh Smith, MD, PHD's license?
NPPES lists Massachusetts license number 49957, 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.
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.