CHARLES R WARREN (D.O.) – Family Medicine Physician, NPI 1154389112

CHARLES R WARREN (D.O.) is a healthcare provider. based in Fleming island, Florida. specializing in FAMILY PRACTICE. They hold the professional credentials D.O.. They hold a License No. OS7329 (FL). The NPI Number for CHARLES R WARREN (D.O.) is 1154389112

Main info

Male
32 Years Of Experience
Accepts Medicare Assignment
Name
CHARLES R WARREN (D.O.)
NPI
1154389112
Phone
(904) 269-4559
Address
4565 US HIGHWAY 17 STE 106
Enumeration Date
1 May 2006
Last Update Date
17 January 2018

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9042694559
Graduation Year
1994 (32 years ago)
PAC ID
7911933536
Group Practice PAC ID
7214832245
Professional Enrollment ID
I20050714000322
Address ID
FL320034822FL4565X17XX401
Telehealth
Yes
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

6,722 FAMILY PRACTICE in FL

Provider Addresses for CHARLES R WARREN (D.O.)

  • 4565 US HIGHWAY 17 STE 106

    FLEMING ISLAND, FL 320034822

    Phone: (904) 269-4559

    Fax: (904) 269-4597

    Type: Location

  • 6520, Fort Caroline Road, Newcastle, Jacksonville, Duval County, Florida, 32277, United States

    JACKSONVILLE, FL 322772044

    Phone: (904) 745-3618

    Fax: (904) 722-4271

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 42 Open Payments records for all available years, with a total value of $812.

Total Amount is formed as General ($812) + Research ($0) + Ownership ($0) = $812.

Last reported payment date: 2024-08-30 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($183).

Total Amount

$812

General + Research + Ownership

Payments

42

Total payment records

General Amount

$812

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-08-30

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: 2005-07-14

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
I20050714000322IFamily PracticeFLTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes467251$0
36415Insertion of needle into vein for collection of blood sample327210$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit9999$0
99213Established patient office or other outpatient visit, 20-29 minutes7865$0
G0008Administration of influenza virus vaccine4744$0
View full utilization report →

Insurance plans in this area (ZIP 32003)

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Provider's Procedures

CHARLES R WARREN (D.O.) performs procedures in FAMILY PRACTICE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINEFL81002Urinalysis, manual test5048
FAMILY MEDICINEFL83036Hemoglobin A1C level262187
FAMILY MEDICINEFL85610Blood test, clotting time3312
FAMILY MEDICINEFL90670Pneumococcal vaccine for injection into muscle1313

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: 7214832245View full group profile
NameSpecialtyState
-GA
Family PracticeFL
-FL
Family PracticeFL
Nurse PractitionerFL
Family Practice, Emergency MedicineFL
Nurse PractitionerFL
Physician AssistantFL
Physician AssistantFL
-FL

Reviews

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Frequently asked questions

What unique ID ties claims to CHARLES R WARREN (D.O.)?
NPI 1154389112 is assigned to CHARLES R WARREN (D.O.) under the national enumeration system.
Is CHARLES R WARREN (D.O.)'s NPI currently valid?
The extract we use shows CHARLES R WARREN (D.O.) as active.
What does CHARLES R WARREN (D.O.) treat or focus on?
Patients typically see CHARLES R WARREN (D.O.) under the specialty Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Where does public data place CHARLES R WARREN (D.O.)?
The snapshot lists Fleming Island, Florida for CHARLES R WARREN (D.O.); download NPPES for the complete set.
How can I contact CHARLES R WARREN (D.O.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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