LOUIS JOHN MICHAELOS (M.D.) – Ophthalmology Physician, NPI 1902860455

LOUIS JOHN MICHAELOS (M.D.) is a healthcare provider. based in Largo, Florida. specializing in Ophthalmology Physician. They hold the professional credentials M.D.. They hold a License No. ME8747 (FL). The NPI Number for LOUIS JOHN MICHAELOS (M.D.) is 1902860455

Main info

Male
Sole Proprietor
67 Years Of Experience
Accepts Medicare Assignment
Name
LOUIS JOHN MICHAELOS (M.D.)
NPI
1902860455
Phone
(727) 585-2200
Address
1030 W BAY DR
Enumeration Date
13 April 2006
Last Update Date
2 December 2013

Doctor Profile

Medical School Name
UNIVERSITY OF MIAMI, LM MILLER SCHOOL OF MEDICINE
Secondary Phone
7275852200
Graduation Year
1959 (67 years ago)
PAC ID
6204025760
Group Practice PAC ID
6204806201
Professional Enrollment ID
I20110113001114
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

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Provider Addresses for LOUIS JOHN MICHAELOS (M.D.)

  • 1030, West Bay Drive, Largo, Pinellas County, Florida, 33770, United States

    LARGO, FL 337703225

    Phone: (727) 585-2200

    Fax: (727) 584-9239

    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 17 Open Payments records for all available years, with a total value of $496.

Total Amount is formed as General ($496) + Research ($0) + Ownership ($0) = $496.

Last reported payment date: 2024-12-17 • Largest payer in this snapshot: SUN PHARMACEUTICAL INDUSTRIES INC. ($209).

Total Amount

$496

General + Research + Ownership

Payments

17

Total payment records

General Amount

$496

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-17

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: 2011-01-13

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
I20110113001114IOphthalmologyFLTBD

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 33770)

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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: 6204806201View full group profile
NameSpecialtyState
O P H T H A L M O L O G YFL
O P T O M E T R YFL
O P H T H A L M O L O G YFL
O P T O M E T R YFL
O P H T H A L M O L O G YFL

Reviews

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Frequently asked questions

What number should I use to identify LOUIS JOHN MICHAELOS (M.D.) for billing?
Administrative and clinical systems typically use NPI 1902860455 for LOUIS JOHN MICHAELOS (M.D.).
Quick check: is LOUIS JOHN MICHAELOS (M.D.) active?
Public NPPES data shows LOUIS JOHN MICHAELOS (M.D.) with an active NPI status right now.
What type of care does LOUIS JOHN MICHAELOS (M.D.) provide?
LOUIS JOHN MICHAELOS (M.D.)'s profile centers on Ophthalmology Physician. Clinical services aligned with this taxonomy classification.
What city is tied to LOUIS JOHN MICHAELOS (M.D.)?
The directory associates LOUIS JOHN MICHAELOS (M.D.) with Largo, Florida. Check all listed addresses for suites or satellite offices.
Who maintains LOUIS JOHN MICHAELOS (M.D.)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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