LOIS EH SMITH (MD, PHD) – Ophthalmology Physician, NPI 1639269616

LOIS EH SMITH (MD, PHD) is a healthcare provider. based in Boston, Massachusetts. specializing in OPHTHALMOLOGY. They hold the professional credentials MD, PHD. They hold a License No. 49957 (MA). The NPI Number for LOIS EH SMITH (MD, PHD) is 1639269616

Main info

Female
48 Years Of Experience
Name
LOIS EH SMITH (MD, PHD)
NPI
1639269616
Phone
(617) 919-2529
Address
300 LONGWOOD AVE
Enumeration Date
13 October 2006
Last Update Date
30 April 2020

Doctor Profile

Medical School Name
BOSTON UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
6173556000
Graduation Year
1978 (48 years ago)
PAC ID
5193769545
Group Practice PAC ID
8729049150
Professional Enrollment ID
I20050616000068
Address ID
MA021155724BO300XXAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness75
Years active:19State licenses:1Digital endpointsOther names

801 OPHTHALMOLOGY in MA

Loading map...

Provider Addresses for LOIS EH SMITH (MD, PHD)

  • Children's Hospital Library, 300, Longwood Avenue, Roxbury, Boston, Suffolk County, Massachusetts, 02120, United States

    CHILDREN'S HOSPITAL BOSTON

    BOSTON, MA 021153029

    Phone: (617) 919-2529

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $10,213.

Total Amount is formed as General ($10,213) + Research ($0) + Ownership ($0) = $10,213.

Last reported payment date: 2024-04-04 • Largest payer in this snapshot: Alcon Research LLC ($10,000).

Total Amount

$10,213

General + Research + Ownership

Payments

3

Total payment records

General Amount

$10,213

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-04-04

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Alcon Research LLC$10,000
Alcon Vision LLC$213
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-06-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050616000068IOphthalmologyMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02115)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8729049150View full group profile
NameSpecialtyState
-MA
O P H T H A L M O L O G YMA
O P H T H A L M O L O G YMA
O P T O M E T R YMA
O P H T H A L M O L O G YMA
O P H T H A L M O L O G YMA
-MA
O P H T H A L M O L O G YMA
O P H T H A L M O L O G YMA
O P H T H A L M O L O G YMA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What NPI should I save for LOIS EH SMITH (MD, PHD)?
Save NPI 1639269616 if you need a stable reference for LOIS EH SMITH (MD, PHD).
Does this profile mean LOIS EH SMITH (MD, PHD) is currently active?
Yes — LOIS EH SMITH (MD, PHD) appears active in the national provider directory.
Does LOIS EH SMITH (MD, PHD) list a primary specialty?
If you are matching referrals, note Ophthalmology Physician for LOIS EH SMITH (MD, PHD). Clinical services aligned with this taxonomy classification.
What location metadata exists for LOIS EH SMITH (MD, PHD)?
The page summarizes Boston, Massachusetts for LOIS EH SMITH (MD, PHD); expand the address list for detail.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

Similar Providers

Unknown Individual

Ophthalmology Physician
Lincoln School, 61, Lincoln Street, Framingham, Middlesex County, Massachusetts, 01702, United States
NPI: 1386647097
243 CHARLES ST
NPI: 1417950833

JAY LUSTBADER

Ophthalmology Physician
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
NPI: 1720088545

PETER A RAPOZA

Ophthalmology Physician
50, Staniford Street, Downtown Crossing, West End, Boston, Suffolk County, Massachusetts, 02222, United States
NPI: 1295727584
133, Brookline Avenue, Audubon Square, Boston, Suffolk County, Massachusetts, 02215, United States
NPI: 1134112188

DR. JANE G SCHWEITZER (MD)

Ophthalmology Physician
The Main Street Medical Building, 51, Main Street, Hyannis, Barnstable, Barnstable County, Massachusetts, 02601-5542, United States
NPI: 1386637064

DR. THADDEUS P. DRYJA (MD)

Ophthalmology Physician
Boston, Route de Thionville, Bonnevoie, Luxembourg, Canton Luxembourg, 2543, Luxembourg
NPI: 1619961968

MARY JANE MCCARRON (MD)

Ophthalmology Physician
Harvard Vanguard, 147, Milk Street, Financial District, Downtown Boston, Boston, Suffolk County, Massachusetts, 02109, United States
NPI: 1770577678
340, Main Street, Monument Square Historic District, Leominster, Worcester County, Massachusetts, 01453, United States
NPI: 1851385587