DR. JOHN M VASSALLO (MD) – Ophthalmology Physician, NPI 1346241221

DR. JOHN M VASSALLO (MD) is a healthcare provider. based in St augustine, Florida. specializing in Ophthalmology Physician. They hold the professional credentials MD. They hold a License No. ME0059092 (FL). The NPI Number for DR. JOHN M VASSALLO (MD) is 1346241221

Main info

Male
39 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN M VASSALLO (MD)
NPI
1346241221
Phone
(904) 797-7722
Address
PO BOX 1598
Enumeration Date
2 August 2005
Last Update Date
8 August 2012

Doctor Profile

Medical School Name
SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
9045612020
Graduation Year
1987 (39 years ago)
PAC ID
0244243756
Group Practice PAC ID
2769381391
Professional Enrollment ID
I20101203000221
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

Provider Addresses for DR. JOHN M VASSALLO (MD)

  • 1598, Route 10, Prince County, Prince Edward Island, C0B 1X0, Canada

    ST AUGUSTINE, FL 320851598

    Phone: (904) 797-7722

    Type: Mailing

  • 3780 US HIGHWAY 1 S

    ST AUGUSTINE, FL 320867150

    Phone: (904) 797-7722

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $237.

Total Amount is formed as General ($237) + Research ($0) + Ownership ($0) = $237.

Last reported payment date: 2024-06-18 • Largest payer in this snapshot: Edwards Lifesciences Corporation ($117).

Total Amount

$237

General + Research + Ownership

Payments

3

Total payment records

General Amount

$237

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-18

Latest reported date

Top Companies

Largest payers in this snapshot

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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 32085)

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Provider's Procedures

DR. JOHN M VASSALLO (MD) performs procedures in Ophthalmology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPHTHALMOLOGYFL92012Eye and medical examination for diagnosis and treatment, established patient412224

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: 2769381391View full group profile
NameSpecialtyState
O T O L A R Y N G O L O G YPA
Otolaryngology, General SurgeryFL
General SurgeryFL
O T O L A R Y N G O L O G YKY
General Surgery, Critical Care (Intensivists)FL
Orthopedic SurgeryFL
Otolaryngology, Sleep MedicineFL
General SurgeryFL
General SurgeryFL
O P H T H A L M O L O G YFL

Reviews

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Frequently asked questions

What is DR. JOHN M VASSALLO (MD)'s NPI number?
DR. JOHN M VASSALLO (MD)'s NPI is 1346241221 — the number used across U.S. healthcare to identify this provider.
Is DR. JOHN M VASSALLO (MD) still an active registrant?
DR. JOHN M VASSALLO (MD) carries an active NPI according to the public dataset.
How would a patient describe DR. JOHN M VASSALLO (MD)'s focus?
For DR. JOHN M VASSALLO (MD), the primary taxonomy reads as Ophthalmology Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. JOHN M VASSALLO (MD)?
Travel planning: use St Augustine, Florida as the reference point for DR. JOHN M VASSALLO (MD), then confirm.
When was this NPI issued?
Enumeration for DR. JOHN M VASSALLO (MD) is noted as August 2, 2005 where the registry provides it.

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