DR. THOMAS A ARMSTRONG (M.D.) – Ophthalmology Physician, NPI 1063451102

DR. THOMAS A ARMSTRONG (M.D.) is a healthcare provider. based in Hatboro, Pennsylvania. specializing in OPHTHALMOLOGY. They hold the professional credentials M.D.. They hold a License No. MD026003E (PA). The NPI Number for DR. THOMAS A ARMSTRONG (M.D.) is 1063451102

Main info

Male
48 Years Of Experience
Accepts Medicare Assignment
Name
DR. THOMAS A ARMSTRONG (M.D.)
NPI
1063451102
Phone
(215) 672-9030
Address
345 N YORK RD
Enumeration Date
5 June 2006
Last Update Date
12 July 2007

Doctor Profile

Medical School Name
TEMPLE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
2156729030
Graduation Year
1978 (48 years ago)
PAC ID
9638062771
Group Practice PAC ID
8820080724
Professional Enrollment ID
I20110202000633
Address ID
PA190402045HA345XXRDXX403
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,144 OPHTHALMOLOGY in PA

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Provider Addresses for DR. THOMAS A ARMSTRONG (M.D.)

  • North York Road, Stony Brook, Hatboro, Montgomery County, Pennsylvania, 19040, United States

    HATBORO, PA 190402045

    Phone: (215) 672-9030

    Fax: (215) 672-8099

    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 7 Open Payments records for all available years, with a total value of $189.

Total Amount is formed as General ($189) + Research ($0) + Ownership ($0) = $189.

Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Dompe US, Inc. ($106).

Total Amount

$189

General + Research + Ownership

Payments

7

Total payment records

General Amount

$189

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

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: 2011-02-02

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
I20110202000633IOphthalmologyPATBD

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 system755666$0
92133Imaging of optic nerve587436$0
92083Exam of visual field with extended testing470437$0
92134Imaging of retina331268$0
92012Established patient problem focused exam of visual system303235$0
View full utilization report →

Insurance plans in this area (ZIP 19040)

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Provider's Procedures

DR. THOMAS A ARMSTRONG (M.D.) performs procedures in OPHTHALMOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPHTHALMOLOGYPA92083Measurement of field of vision during daylight conditions460446
OPHTHALMOLOGYPA92134Diagnostic imaging of retina336266

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: 8820080724View full group profile
NameSpecialtyState
O P T O M E T R YPA
O P T O M E T R YPA
O P H T H A L M O L O G YPA
O P H T H A L M O L O G YNY
O P H T H A L M O L O G YPA
O P T O M E T R YPA
O P H T H A L M O L O G YPA
O P H T H A L M O L O G YSC
O P H T H A L M O L O G YPA

Reviews

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Frequently asked questions

Can I use this page to confirm DR. THOMAS A ARMSTRONG (M.D.)'s NPI?
Yes. DR. THOMAS A ARMSTRONG (M.D.) is listed with NPI 1063451102 in the public NPI dataset.
Does the file indicate DR. THOMAS A ARMSTRONG (M.D.) is practicing under active NPI?
Directory data currently reports DR. THOMAS A ARMSTRONG (M.D.) as active.
What taxonomy line describes DR. THOMAS A ARMSTRONG (M.D.)?
For research purposes, treat DR. THOMAS A ARMSTRONG (M.D.) as Ophthalmology Physician in this dataset. Clinical services aligned with this taxonomy classification.
Does DR. THOMAS A ARMSTRONG (M.D.) list a practice location?
Patients near Hatboro, Pennsylvania may find DR. THOMAS A ARMSTRONG (M.D.) in results; validate coverage separately.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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