DR. JOHN M. MAZUR (MD) – Pediatric Orthopaedic Surgery Physician, NPI 1225049752

DR. JOHN M. MAZUR (MD) is a healthcare provider. based in Jacksonville, Florida. specializing in ORTHOPEDIC SURGERY. They hold the professional credentials MD. They hold a License No. ME55536 (FL). The NPI Number for DR. JOHN M. MAZUR (MD) is 1225049752

Main info

Male
56 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN M. MAZUR (MD)
NPI
1225049752
Phone
(049) 345-7373
Address
3901 UNIVERSITY BLVD S STE 103
Enumeration Date
10 August 2006
Deactivation Date
7 October 2019
Reactivation Date
29 October 2019
Last Update Date
12 August 2020

Doctor Profile

Medical School Name
UNIVERSITY OF PITTSBURGH SCHOOL OF MEDICINE
Secondary Phone
9043457373
Graduation Year
1970 (56 years ago)
PAC ID
6406926864
Group Practice PAC ID
1658335328
Professional Enrollment ID
I20080528000597
Address ID
FL322164312JA3901XSXXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness75
Years active:19State licenses:1Digital endpointsOther names

1,916 ORTHOPEDIC SURGERY in FL

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Provider Addresses for DR. JOHN M. MAZUR (MD)

  • University Boulevard South, Englewood, Jacksonville, Duval County, Florida, 32216, United States

    JACKSONVILLE, FL 322164374

    Phone: (049) 345-7373

    Fax: (904) 345-7372

    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 1 Open Payments records for all available years, with a total value of $28.

Total Amount is formed as General ($28) + Research ($0) + Ownership ($0) = $28.

Last reported payment date: 2024-04-04 • Largest payer in this snapshot: Inspire Medical Systems, Inc. ($28).

Total Amount

$28

General + Research + Ownership

Payments

1

Total payment records

General Amount

$28

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-04-04

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2008-05-28

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
I20080528000597IOrthopedic SurgeryFLTBD

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 32216)

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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: 1658335328View full group profile
NameSpecialtyState
Physical Medicine And RehabilitationPA
Physician AssistantFL
Nurse PractitionerFL
Nurse PractitionerFL
Physical Medicine And RehabilitationMI
Nurse PractitionerFL
-FL
Nurse PractitionerAE
Nurse PractitionerGA
-FL

Reviews

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Frequently asked questions

Can I use this page to confirm DR. JOHN M. MAZUR (MD)'s NPI?
Yes. DR. JOHN M. MAZUR (MD) is listed with NPI 1225049752 in the public NPI dataset.
Does CMS list DR. JOHN M. MAZUR (MD) as active?
Yes — DR. JOHN M. MAZUR (MD) is active in the NPI listing used on this page.
What is DR. JOHN M. MAZUR (MD) best known for clinically?
Directory data describes DR. JOHN M. MAZUR (MD) with Pediatric Orthopaedic Surgery Physician. Clinical services aligned with this taxonomy classification.
Where is DR. JOHN M. MAZUR (MD) based?
DR. JOHN M. MAZUR (MD) is tied to Jacksonville, Florida in the data we show; additional addresses may exist on the full record.
Is the information about DR. JOHN M. MAZUR (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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