MR. GUESLY J DELVA (M.D.) – Internal Medicine Physician, NPI 1750562724

MR. GUESLY J DELVA (M.D.) is a healthcare provider. based in Brooksville, Florida. specializing in INFECTIOUS DISEASE, INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. MD.210398 (LA). The NPI Number for MR. GUESLY J DELVA (M.D.) is 1750562724

Main info

Male
Sole Proprietor
21 Years Of Experience
Accepts Medicare Assignment
Name
MR. GUESLY J DELVA (M.D.)
NPI
1750562724
Phone
(352) 559-8849
Address
PO BOX 15751
Enumeration Date
19 November 2007
Last Update Date
10 September 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3525598849
Graduation Year
2005 (21 years ago)
PAC ID
1557523602
Group Practice PAC ID
7113210444
Professional Enrollment ID
I20141118000670
Address ID
FL346135514BR12120BLVD300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience88
Completeness85
Years active:18State licenses:3Digital endpointsOther names

731 INFECTIOUS DISEASE in FL

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Provider Addresses for MR. GUESLY J DELVA (M.D.)

  • PO BOX 15751

    BROOKSVILLE, FL 346040123

    Phone: (352) 559-8849

    Type: Mailing

  • Mariner Boulevard, Spring Hill, Hernando County, Florida, 34609, United States

    SPRING HILL, FL 346091048

    Phone: (352) 559-8849

    Type: Location

  • 12120 CORTEZ BLVD

    BROOKSVILLE, FL 346135514

    Phone: (352) 559-8849

    Fax: (352) 559-8872

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 5 Open Payments records for all available years, with a total value of $74.

Total Amount is formed as General ($74) + Research ($0) + Ownership ($0) = $74.

Last reported payment date: 2024-11-21 • Largest payer in this snapshot: Abbott Laboratories ($36).

Total Amount

$74

General + Research + Ownership

Payments

5

Total payment records

General Amount

$74

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-21

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: 2014-11-18

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
I20141118000670IInfectious DiseaseFLTBD

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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes1,972344$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes277232$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes142132$0
99213Established patient office or other outpatient visit, 20-29 minutes7654$0
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes4720$0
View full utilization report →

Insurance plans in this area (ZIP 34604)

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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: 7113210444View full group profile
NameSpecialtyState
Physician AssistantFL
Nurse PractitionerFL
Nurse PractitionerFL
Nurse PractitionerFL

Reviews

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Frequently asked questions

What is the registry number for MR. GUESLY J DELVA (M.D.)?
The registry entry for MR. GUESLY J DELVA (M.D.) shows NPI 1750562724.
Should I treat MR. GUESLY J DELVA (M.D.) as an active provider?
Patients and plans typically see MR. GUESLY J DELVA (M.D.) as active in the national extract.
What services align with MR. GUESLY J DELVA (M.D.)'s listing?
MR. GUESLY J DELVA (M.D.)'s public classification highlights Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to MR. GUESLY J DELVA (M.D.)?
MR. GUESLY J DELVA (M.D.) is associated with Brooksville, Florida in the same public data insurers reference.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.