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MR. GUESLY J DELVA M.D.
NPI 1750562724
Internal Medicine - Infectious Disease in Spring Hill, FL

Active since November 19, 2007PECOS EnrolledAccepts Medicare Assignment
12120 CORTEZ BLVD, SPRING HILL, FL 34613(352) 559-8849(352) 559-8872 Get Directions Write a Review

NPPES record last updated: September 10, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Guesly J Delva M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. GUESLY J DELVA M.D. (NPI 1750562724) is an individual infectious disease provider in Spring Hill, Florida, licensed in Florida (ME120716) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS, is affiliated with Tampa General Hospital Brooksville, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1750562724
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameMR. GUESLY J DELVACredential: M.D.
Location Address12120 CORTEZ BLVDSpring Hill, FL 34613-5514
Mailing Address12120 Cortez BlvdBrooksville, FL 34613-5514 · (352) 559-8849 · Fax (352) 559-8872
Phone(352) 559-8849
Fax(352) 559-8872
Sole ProprietorYes
Medical School CMSOtherGraduated 2005
Enumeration DateNovember 19, 2007
Last NPPES UpdateSeptember 10, 2025
NPPES CertifiedSeptember 10, 2025
✔ NPI 1750562724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses✔ Licensed in FL · ME120716✔ Licensed in MD · D73083
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD.210398 (LA)
Also ListedPediatricsTaxonomy 208000000X · License MD.210398 (LA)

Other Identifiers 3

Medicaid332805800MD
Medicaid113856800FL
OtherS062-0459MD · Bc/bs Regional

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Florida Blue (BlueCross BlueShield FL).Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Guesly J Delva M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1557523602
PECOS Enrollment IDI20141118000670
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
1,472 services310 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
207 services180 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
105 services102 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
66 services53 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
18 services18 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
17 services17 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Tampa General Hospital Brooksville

Acute Care Hospitals · Brooksville, FL
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100071
Location17240 Cortez BlvdBrooksville, FL 34601 · Hernando County
Emergency services Birthing friendly

Hca Florida Oak Hill Hospital

Acute Care Hospitals · Brooksville, FL
3/5 CMS rating
OwnershipProprietary
CMS Certification Number100264
Location11375 Cortez BlvdBrooksville, FL 34613 · Hernando County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34613 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SUNSTATE HEALTHCARE LLC
Internal Medicine (Infectious Disease)
12120 CORTEZ BLVD
BROOKSVILLE, FL 34613
Hernando County (352) 559-8849
LAKESIDE OCCUPATIONAL MEDICAL CENTERS INC
Clinic/Center (Occupational Medicine)
12120 CORTEZ BLVD
BROOKSVILLE, FL 34613
Hernando County (352) 596-8700
ANGELA HUTCHESON-SMITH APRN
Nurse Practitioner
12120 CORTEZ BLVD
BROOKSVILLE, FL 34613
Hernando County (352) 559-8849
ROBERT TOLEDO APRN
Internal Medicine (Infectious Disease)
12120 CORTEZ BLVD
BROOKSVILLE, FL 34613
Hernando County (352) 559-8849

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Guesly Delva's NPI number?

The NPI number for Guesly Delva is 1750562724. It was assigned to this individual provider in the NPPES registry on November 19, 2007.

Where is Guesly Delva located?

Guesly Delva practices at 12120 Cortez Blvd, Spring Hill, FL 34613. The listed phone number is (352) 559-8849.

What is Guesly Delva's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Guesly Delva enrolled in Medicare?

Yes. Guesly Delva is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Guesly Delva accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan and Florida Blue (BlueCross BlueShield FL) list Guesly Delva as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Guesly Delva affiliated with any hospitals?

According to CMS data, Guesly Delva is affiliated with Tampa General Hospital Brooksville and Hca Florida Oak Hill Hospital.

When was this NPI record last updated?

The NPPES record for Guesly Delva was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.