THOMAS MAHER (O.D.) – Optometrist, NPI 1053332528

THOMAS MAHER (O.D.) is a healthcare provider. based in Leominster, Massachusetts. specializing in OPTOMETRY. They hold the professional credentials O.D.. They hold a License No. 4198 (MA). The NPI Number for THOMAS MAHER (O.D.) is 1053332528

Main info

Male
26 Years Of Experience
Accepts Medicare Assignment
Name
THOMAS MAHER (O.D.)
NPI
1053332528
Phone
(978) 537-6045
Address
865 MERRIAM AVE
Enumeration Date
21 July 2006
Last Update Date
5 May 2010

Doctor Profile

Medical School Name
NEW ENGLAND COLLEGE OF OPTOMETRY
Secondary Phone
4134524111
Graduation Year
2000 (26 years ago)
PAC ID
7315952819
Group Practice PAC ID
0143632802
Professional Enrollment ID
I20060220000234
Address ID
MA010894667WE180XXDRXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

1,116 OPTOMETRY in MA

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Provider Addresses for THOMAS MAHER (O.D.)

  • 865, Merriam Avenue, Leominster, Worcester County, Massachusetts, 01420, United States

    SUITE 121

    LEOMINSTER, MA 01453

    Phone: (978) 537-6045

    Fax: (978) 534-9845

    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 21 Open Payments records for all available years, with a total value of $659.

Total Amount is formed as General ($659) + Research ($0) + Ownership ($0) = $659.

Last reported payment date: 2024-11-20 • Largest payer in this snapshot: Tarsus Pharmaceuticals, Inc. ($215).

Total Amount

$659

General + Research + Ownership

Payments

21

Total payment records

General Amount

$659

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-20

Latest reported date

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: 2006-02-20

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
I20060220000234IOptometryMATBD

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
92014Established patient complete exam of visual system296294$0
99214Established patient office or other outpatient visit, 30-39 minutes166161$0
99213Established patient office or other outpatient visit, 20-29 minutes128108$0
92133Imaging of optic nerve11096$0
92134Imaging of retina8079$0
View full utilization report →

Insurance plans in this area (ZIP 01453)

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Provider's Procedures

THOMAS MAHER (O.D.) performs procedures in OPTOMETRY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPTOMETRYMA92012Eye and medical examination for diagnosis and treatment, established patient4736

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: 0143632802View full group profile
NameSpecialtyState
O P T O M E T R YMA
O P H T H A L M O L O G YCT
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
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 YNY
O P T O M E T R YMA
O P H T H A L M O L O G YMA

Reviews

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Frequently asked questions

How do I look up THOMAS MAHER (O.D.) by NPI?
Use NPI 1053332528 when you need to reference THOMAS MAHER (O.D.) in forms, claims, or directories.
Is THOMAS MAHER (O.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
Can you summarize THOMAS MAHER (O.D.)'s specialty in plain language?
Clinically, the directory lists THOMAS MAHER (O.D.) with Optometrist. Clinical services aligned with this taxonomy classification.
What location shows for THOMAS MAHER (O.D.)?
We surface Leominster, Massachusetts for THOMAS MAHER (O.D.) based on available NPPES addresses.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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