DR. HONGXEN N HOLLISTER MD
NPI 1841583754
Hospitalist in Riverview, FL

Active since May 25, 2011PECOS EnrolledAccepts Medicare Assignment
6901 SIMMONS LOOP, 4TH FLOOR, RIVERVIEW, FL 33578(813) 302-8388(813) 302-8453 Get Directions Write a Review

NPPES record last updated: March 30, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jun 20, 2019, Mar 20, 2017, Jan 16, 2017 (3 updates tracked since 2017).

About Dr. Hongxen N Hollister Md NPPES

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

DR. HONGXEN N HOLLISTER MD (NPI 1841583754) is an individual hospitalist provider in Riverview, Florida, licensed in Florida (ME119890) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS, is affiliated with St Josephs Hospital, and is a graduate of University Of South Florida College Of Medicine (2011).

NPPES Registry Identity

NPI1841583754
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameDR. HONGXEN N HOLLISTERCredential: MD
Location Address6901 SIMMONS LOOP, 4TH FLOORRiverview, FL 33578-9498
Mailing Address6901 Simmons Loop Fl 4Riverview, FL 33578-9498 · (813) 302-8388 · Fax (813) 302-8453
Fax(813) 302-8453
Sole ProprietorNo
Medical School CMSUniversity Of South Florida College Of MedicineGraduated 2011
Enumeration DateMay 25, 2011
Last NPPES UpdateMarch 30, 20223 updates tracked since enumeration
NPPES CertifiedMarch 30, 2022
NPI 1841583754 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in FL · ME119890
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.

Also ListedInternal MedicineTaxonomy 207R00000X · License ME119890 (FL)
6901 SIMMONS LOOP, Riverview, FL 33578

Other Names 1

Former Name (1)Dr. Hongxen T Nguyen M.d.

Other Identifiers 2

Other14V1VFL · Blue Cross Blue Shield
Medicaid012209200FL

Accepted 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

Dr. Hongxen N Hollister Md 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 ID143447748
PECOS Enrollment IDI20140805001778
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 4

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.
366 services111 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.
85 services84 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.
51 services50 patients
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.
24 services18 patients

Hospital Affiliations CMS Care Compare

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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33578 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 20

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

Emergency Medicine
6901 SIMMONS LOOP
RIVERVIEW, FL 33578
Nurse Anesthetist, Certified Registered
6901 SIMMONS LOOP
RIVERVIEW, FL 33578
Internal Medicine
6901 SIMMONS LOOP
RIVERVIEW, FL 33578
Emergency Medicine
6901 SIMMONS LOOP
RIVERVIEW, FL 33578
Nurse Practitioner
6901 SIMMONS LOOP
RIVERVIEW, FL 33578
Physician Assistant
6901 SIMMONS LOOP
RIVERVIEW, FL 33578
Nurse Practitioner
6901 SIMMONS LOOP
RIVERVIEW, FL 33578
Physician Assistant (Surgical)
6901 SIMMONS LOOP
RIVERVIEW, FL 33578

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 Hongxen Hollister's NPI number?

The NPI number for Hongxen Hollister is 1841583754. It was assigned to this individual provider in the NPPES registry on May 25, 2011. The provider is also known as Dr. Hongxen T Nguyen M.D..

Where is Hongxen Hollister located?

Hongxen Hollister practices at 6901 Simmons Loop 4th Floor, Riverview, FL 33578. The listed phone number is (813) 302-8388.

What is Hongxen Hollister's specialty?

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

Is Hongxen Hollister enrolled in Medicare?

Yes. Hongxen Hollister 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 Hongxen Hollister accept?

Health plans from AvMed list Hongxen Hollister 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 Hongxen Hollister affiliated with any hospitals?

According to CMS data, Hongxen Hollister is affiliated with St Josephs Hospital.

When was this NPI record last updated?

The NPPES record for Hongxen Hollister was last updated on March 30, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.