DR. WARREN JOSE PERALTA CASTRO M.D.
NPI 1184064735
Hospitalist in Winter Garden, FL

Q: What is Warren Peralta Castro's NPI number?

The NPI number for Warren Peralta Castro is 1184064735. It was assigned to this individual provider in the NPPES registry on June 27, 2013.

Q: What is Warren Peralta Castro's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Active since June 27, 2013PECOS EnrolledAccepts Medicare Assignment

2000 FOWLER GROVE BLVD, WINTER GARDEN, FL 34787(407) 347-0774 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 17, 2026, Oct 29, 2020, Mar 30, 2017 and 2 more (5 updates tracked since 2016).

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About Dr. Warren Jose Peralta Castro M.d. NPPES

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

DR. WARREN JOSE PERALTA CASTRO M.D. (NPI 1184064735) is an individual hospitalist provider in Winter Garden, Florida, licensed in Florida (ME128733) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1184064735

Entity TypeIndividualMale

Primary Taxonomy208M00000X

Provider Legal NameDR. WARREN JOSE PERALTA CASTROCredential: M.D.

Location Address2000 FOWLER GROVE BLVDWinter Garden, FL 34787-5050

Mailing Address2000 Fowler Grove BlvdWinter Garden, FL 34787-5050 · (407) 347-0774

Phone(407) 347-0774

Sole ProprietorYes

Medical School CMSOtherGraduated 2004

Enumeration DateJune 27, 2013

Last NPPES UpdateMarch 17, 20265 updates tracked since enumeration

NPPES CertifiedMarch 17, 2026

✔ NPI 1184064735 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in FL · ME128733

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

2000 FOWLER GROVE BLVD, Winter Garden, FL 34787

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Secondary Practice Locations 3

Location 11900 Don Wickham DrClermont, FL 34711-1979 · Phone (352) 536-8840 · Fax (352) 536-8841

Location 22000 Fowler Grove BlvdWinter Garden, FL 34787-5050 · Phone (407) 614-0500

Location 35900 Lake Ellenor Dr Ste 700Orlando, FL 32809-4643 · Phone (407) 352-2542 · Fax (844) 556-8650

Other Identifiers 1

Medicaid018618000FL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Oscar Health Maintenance Organization of Florida, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Warren Jose Peralta Castro 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 ID6305133596

PECOS Enrollment IDI20161003002338

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.

Medicare Billing Reassignments

Medicare enrollment records show Warren Peralta Castro reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cogent Healthcare Of Pensacola LLC

4.1 mi

Internal Medicine

10000 W COLONIAL DR
Ocoee, FL 34761

Reassigned Medicare billing, Florida enrollment
335 clinicians in this Medicare group

NPI 1013590181 (407) 296-1000

Orlando Health Medical Group Inc

13 mi

Internal Medicine

52 W UNDERWOOD ST
Orlando, FL 32806

Reassigned Medicare billing, Florida enrollment
3,290 clinicians in this Medicare group

NPI 1669429577 (321) 841-2452

Florida Hospital Medical Group Inc

14 mi

Family Medicine

1115 E RIDGEWOOD ST
Orlando, FL 32803

Reassigned Medicare billing, Florida enrollment
3,005 clinicians in this Medicare group

NPI 1225034234 (407) 841-1100

Astha Health

19 mi

Hospitalist

804 EMMETT ST
Kissimmee, FL 34741

Reassigned Medicare billing, Florida enrollment
45 clinicians in this Medicare group

NPI 1619611241 (407) 785-1111

Inpatient Care Specialists LLC

20 mi

Hospitalist

525 TECHNOLOGY PARK STE 109
Lake Mary, FL 32746

Reassigned Medicare billing, Florida enrollment
214 clinicians in this Medicare group

NPI 1679817134 (407) 647-2346

Mid Florida Hospital Specialists PA

21 mi

Internal Medicine

5717 RED BUG LAKE RD # 341
Winter Springs, FL 32708

Reassigned Medicare billing, Florida enrollment
92 clinicians in this Medicare group

NPI 1588675912 (407) 321-0172

Ridgewood Physician Services, LLC

24 mi

Hospitalist

40100 HIGHWAY 27
Davenport, FL 33837

Reassigned Medicare billing, Florida enrollment
132 clinicians in this Medicare group

NPI 1295216034 (863) 422-4971

Hospital Physician Services Of Florida PA

366 mi

Hospitalist

8383 N DAVIS HWY
Pensacola, FL 32514

Reassigned Medicare billing, Florida enrollment
601 clinicians in this Medicare group

NPI 1558718635 (850) 494-4000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

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 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

533 services254 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

158 services155 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.

73 services70 patients

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.

72 services49 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

28 services27 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.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Adventhealth Orlando

Acute Care Hospitals · Orlando, FL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100007

Location601 E Rollins StOrlando, FL 32803 · Orange County

Emergency services Birthing friendly

Uf Health Leesburg Hospital

Acute Care Hospitals · Leesburg, FL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100084

Location600 E Dixie AveLeesburg, FL 34748 · Lake County

Emergency services Birthing friendly

Villages Regional Hospital, The

Acute Care Hospitals · The Villages, FL

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100290

Location1451 El Camino RealThe Villages, FL 32159 · Lake County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34787 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

2 suppliers11 claims11 services$14.42 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers18 claims18 services$69.51 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

MR. JEAN MOISE VOLTAIRE

Nurse Practitioner (Family)