DR. HILARY STROLLO D.O.
NPI 1447784939
Internal Medicine - Critical Care Medicine in Tampa, FL

Active since April 12, 2017PECOS EnrolledAccepts Medicare Assignment
4129 N ARMENIA AVE STE B, TAMPA, FL 33607(813) 879-3699(813) 873-8469 Get Directions Write a Review

NPPES record last updated: January 9, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 9, 2025, May 15, 2021, Aug 18, 2020 and 1 more (4 updates tracked since 2017).

About Dr. Hilary Strollo D.o. NPPES

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

DR. HILARY STROLLO D.O. (NPI 1447784939) is an individual critical care medicine provider in Tampa, Florida, licensed in Florida (OS21055) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Winter Haven Hospital, and is a graduate of Edward Via Col Of Osteo Medicine-virginia Campus (2017).

NPPES Registry Identity

NPI1447784939
Entity TypeIndividualFemale
Primary Taxonomy207RC0200X
Provider Legal NameDR. HILARY STROLLOCredential: D.O.
Location Address4129 N ARMENIA AVE STE BTampa, FL 33607-6436
Mailing Address4129 N Armenia Ave Ste BTampa, FL 33607-6436 · (813) 879-3699 · Fax (813) 873-8469
Fax(813) 873-8469
Sole ProprietorNo
Medical School CMSEdward Via Col Of Osteo Medicine-virginia CampusGraduated 2017
Enumeration DateApril 12, 2017
Last NPPES UpdateJanuary 9, 20254 updates tracked since enumeration
NPPES CertifiedJanuary 9, 2025
✔ NPI 1447784939 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in FL · OS21055
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License OS21055 (FL)
4129 N ARMENIA AVE STE B, Tampa, FL 33607

Accepted 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. Hilary Strollo D.o. 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 ID5597034652
PECOS Enrollment IDI20240812001204
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

2

Medicare enrollment records show Hilary Strollo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pulmonary Disease
4129 N ARMENIA AVE, STE B
Tampa, FL 33607
  • Reassigned Medicare billing, Florida enrollment
  • 31 clinicians in this Medicare group
Internal Medicine
3089 SUSSEX AVE
Pittsburgh, PA 15226
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 7,114 clinicians in this Medicare group

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 3

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.
361 services113 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
194 services81 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.
32 services32 patients

Hospital Affiliations CMS Care Compare 5

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

Winter Haven Hospital

Acute Care Hospitals · Winter Haven, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100052
Location200 Ave F NEWinter Haven, FL 33881 · Polk County
Emergency services Birthing friendly

St Josephs Hospital

Acute Care Hospitals · Tampa, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100075
Location3001 W Martin Luther King Jr BlvdTampa, FL 33677 · Hillsborough County
Emergency services Birthing friendly

South Florida Baptist Hospital

Acute Care Hospitals · Plant City, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100132
Location301 N Alexander StPlant City, FL 33563 · Hillsborough County
Emergency services Birthing friendly

Hca Florida South Tampa Hospital

Acute Care Hospitals · Tampa, FL
3/5 CMS rating
OwnershipProprietary
CMS Certification Number100206
Location2901 W Swann AveTampa, FL 33609 · Hillsborough County
Emergency services

Hca Florida Brandon Hospital

Acute Care Hospitals · Brandon, FL
3/5 CMS rating
OwnershipProprietary
CMS Certification Number100243
Location119 Oakfield DrBrandon, FL 33511 · Hillsborough County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33607 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 11

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

Nurse Practitioner (Family)
4129 N ARMENIA AVE STE B
TAMPA, FL 33607
Internal Medicine (Pulmonary Disease)
4129 N ARMENIA AVE STE B
TAMPA, FL 33607
Internal Medicine (Critical Care Medicine)
4129 N ARMENIA AVE STE B
TAMPA, FL 33607
Internal Medicine (Critical Care Medicine)
4129 N ARMENIA AVE STE B
TAMPA, FL 33607
Nurse Practitioner (Primary Care)
4129 N ARMENIA AVE STE B
TAMPA, FL 33607
Nurse Practitioner (Primary Care)
4129 N ARMENIA AVE STE B
TAMPA, FL 33607
Internal Medicine (Pulmonary Disease)
4129 N ARMENIA AVE STE B
TAMPA, FL 33607
Nurse Practitioner (Acute Care)
4129 N ARMENIA AVE STE B
TAMPA, FL 33607

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 Hilary Strollo's NPI number?

The NPI number for Hilary Strollo is 1447784939. It was assigned to this individual provider in the NPPES registry on April 12, 2017.

Where is Hilary Strollo located?

Hilary Strollo practices at 4129 N Armenia Ave Ste B, Tampa, FL 33607. The listed phone number is (813) 879-3699.

What is Hilary Strollo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Hilary Strollo enrolled in Medicare?

Yes. Hilary Strollo 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.

Which organizations bill Medicare for Hilary Strollo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hilary Strollo reassigns Medicare benefits to 2 organizations: Tampa Lung Specialists, P.A. (Tampa, FL) and University Of Pittsburgh Physicians (Pittsburgh, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hilary Strollo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hilary Strollo accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AvMed and Florida Blue (BlueCross BlueShield FL) and 1 other insurer list Hilary Strollo 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 Hilary Strollo affiliated with any hospitals?

According to CMS data, Hilary Strollo is affiliated with Winter Haven Hospital, St Josephs Hospital, South Florida Baptist Hospital, Hca Florida South Tampa Hospital and Hca Florida Brandon Hospital.

When was this NPI record last updated?

The NPPES record for Hilary Strollo was last updated on January 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.