Individual provider

Paul Brown, M.D.

Ophthalmology Physician

Paul Brown, M.D. is an Ophthalmology Physician in Fort Myers, FL, registered under NPI 1659340917.

Getting there

The practice address on file is 4225 EVANS AVE, Fort Myers, FL 33901. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

4225 EVANS AVE, Fort Myers, FL 33901 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
ME11077 FL Ophthalmology Physician primary

This provider holds licence ME11077 issued in FL. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Ophthalmology covers

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses. NUCC Health Care Provider Taxonomy, code 207W00000X
Allopathic & Osteopathic Physicians Ophthalmology

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1659340917 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 17, 2006
Last updatedJul 13, 2026
StatusActive
Sole proprietorNo
GenderMale
CredentialM.D.
Practice address 4225 EVANS AVE
Fort Myers, FL 33901
(239) 936-8655
Fax (239) 936-8683
Other identifiers 182742556 · Medicaid (FL)
This record was updated on Jul 13, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1659340917 passes the NPI check digit test The final digit 7 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 6 5 9 3 4 0 9 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 1 9 6 4 0 9 2

Sum = 63 · next multiple of 10 = 70 · check digit = 7 · actual last digit = 7

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1659340917?
NPI 1659340917 is the National Provider Identifier assigned to Paul Brown, M.D. in Fort Myers, FL. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Ophthalmology Physician cover?
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the…
How do I contact Paul Brown, M.D.?
The phone number on file with NPPES is (239) 936-8655, last updated Jul 13, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1659340917 a valid number?
Yes. 1659340917 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.