SAMUEL D ALLEN (M.D.) – Ophthalmology Physician, NPI 1649253444

SAMUEL D ALLEN (M.D.) is a healthcare provider. based in Lawrence, Massachusetts. specializing in OPHTHALMOLOGY. They hold the professional credentials M.D.. They hold a License No. 204598 (MA). The NPI Number for SAMUEL D ALLEN (M.D.) is 1649253444

Main info

Male
30 Years Of Experience
Accepts Medicare Assignment
Name
SAMUEL D ALLEN (M.D.)
NPI
1649253444
Phone
(978) 688-6182
Address
360 MERRIMACK ST
Enumeration Date
25 November 2005
Last Update Date
25 November 2013

Doctor Profile

Medical School Name
GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
9786886182
Graduation Year
1996 (30 years ago)
PAC ID
3173584307
Group Practice PAC ID
7315236866
Professional Enrollment ID
I20090128000062
Address ID
MA018455044NO451XXSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness75
Years active:20State licenses:2Digital endpointsOther names

801 OPHTHALMOLOGY in MA

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Provider Addresses for SAMUEL D ALLEN (M.D.)

  • 360, Merrimack Street, Lawrence, Essex County, Massachusetts, 01842, United States

    BLDG 9, ENTRANCE I

    LAWRENCE, MA 018431740

    Phone: (978) 688-6182

    Fax: (978) 689-0731

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 49 Open Payments records for all available years, with a total value of $1,801.

Total Amount is formed as General ($1,801) + Research ($0) + Ownership ($0) = $1,801.

Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Beaver-Visitec International, Inc. ($400).

Total Amount

$1,801

General + Research + Ownership

Payments

49

Total payment records

General Amount

$1,801

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-04

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2009-01-28

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20041021000481IOphthalmologyNHTBD
I20090128000062IOphthalmologyMATBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
66984Removal of cataract with insertion of prosthetic lens7,773313$0
92014Established patient complete exam of visual system1,2611,195$0
92012Established patient problem focused exam of visual system969702$0
92136Measurement of corneal curvature and depth of eye554552$0
66982Complex removal of cataract with insertion of prosthetic lens44212$0
View full utilization report →

Insurance plans in this area (ZIP 01843)

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Provider's Procedures

SAMUEL D ALLEN (M.D.) performs procedures in OPHTHALMOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPHTHALMOLOGYMA92083Measurement of field of vision during daylight conditions298294
OPHTHALMOLOGYMA92134Diagnostic imaging of retina2626

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: 7315236866View full group profile
NameSpecialtyState
O P H T H A L M O L O G YNH
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
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

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Frequently asked questions

What is the registry number for SAMUEL D ALLEN (M.D.)?
The registry entry for SAMUEL D ALLEN (M.D.) shows NPI 1649253444.
Quick check: is SAMUEL D ALLEN (M.D.) active?
Public NPPES data shows SAMUEL D ALLEN (M.D.) with an active NPI status right now.
What type of care does SAMUEL D ALLEN (M.D.) provide?
SAMUEL D ALLEN (M.D.)'s profile centers on Ophthalmology Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to SAMUEL D ALLEN (M.D.)?
SAMUEL D ALLEN (M.D.) is associated with Lawrence, Massachusetts in the same public data insurers reference.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.