JONATHAN FERREIRA ASSIS DO
NPI 1619555695
Hospitalist in Baton Rouge, LA

Active since March 31, 2021PECOS EnrolledAccepts Medicare Assignment
5000 HENNESSY BLVD, BATON ROUGE, LA 70808(225) 765-4050(225) 765-4046 Get Directions Write a Review

NPPES record last updated: December 31, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Dec 31, 2024, Mar 31, 2021 (2 updates tracked since 2021).

About Jonathan Ferreira Assis Do NPPES

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

JONATHAN FERREIRA ASSIS DO (NPI 1619555695) is an individual hospitalist provider in Baton Rouge, Louisiana, licensed in Louisiana (341561) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Our Lady Of The Lake Regional Medical Center, and maintains a secondary practice location in Brandon.

NPPES Registry Identity

NPI1619555695
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameJONATHAN FERREIRA ASSISCredential: DO
Location Address5000 HENNESSY BLVDBaton Rouge, LA 70808-4375
Mailing Address5959 S Sherwood Forest BlvdBaton Rouge, LA 70816-6038 · (225) 765-4050 · Fax (225) 765-9196
Fax(225) 765-4046
Sole ProprietorNo
Medical School CMSNova Southeastern College Of Osteo MedicineGraduated 2021
Enumeration DateMarch 31, 2021
Last NPPES UpdateDecember 31, 20242 updates tracked since enumeration
NPPES CertifiedDecember 31, 2024
NPI 1619555695 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in LA · 341561
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.

5000 HENNESSY BLVD, Baton Rouge, LA 70808

Secondary Practice Location 1

Location 1119 Oakfield DrBrandon, FL 33511-5779 · Phone (813) 916-2346

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

Jonathan Ferreira Assis Do 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 ID8527460187
PECOS Enrollment IDI20240611004520
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 2

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.
82 services25 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.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

Our Lady Of The Lake Regional Medical Center

Acute Care Hospitals · Baton Rouge, LA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number190064
Location5000 Hennessy BlvdBaton Rouge, LA 70808 · E. Baton Rouge County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70808 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
$124.60 typical visit price
range $53.43 – $164.73
Typical copayment $31.15 (range $13.35 – $41.18)
Most-billed visit code 99204
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
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.

Internal Medicine
5000 HENNESSY BLVD, HOSPITAL MEDICINE SERVICE
BATON ROUGE, LA 70808
Internal Medicine
5000 HENNESSY BLVD, HOSPITAL MEDICINE SERVICE
BATON ROUGE, LA 70808
Internal Medicine
5000 HENNESSY BLVD, HOSPITAL MEDICINE SERVICE
BATON ROUGE, LA 70808
Pediatrics (Pediatric Gastroenterology)
5000 HENNESSY BLVD
BATON ROUGE, LA 70808
Physical Medicine & Rehabilitation
5000 HENNESSY BLVD, REHAB UNIT
BATON ROUGE, LA 70808
Nuclear Medicine
5000 HENNESSY BLVD
BATON ROUGE, LA 70808
Nuclear Medicine
5000 HENNESSY BLVD
BATON ROUGE, LA 70808
Nuclear Medicine
5000 HENNESSY BLVD
BATON ROUGE, LA 70808

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 Jonathan Assis's NPI number?

The NPI number for Jonathan Assis is 1619555695. It was assigned to this individual provider in the NPPES registry on March 31, 2021.

Where is Jonathan Assis located?

Jonathan Assis practices at 5000 Hennessy Blvd, Baton Rouge, LA 70808. The listed phone number is (225) 765-4050.

What is Jonathan Assis's specialty?

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

Is Jonathan Assis enrolled in Medicare?

Yes. Jonathan Assis 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 Jonathan Assis accept?

Health plans from HMO Louisiana list Jonathan Assis 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 Jonathan Assis affiliated with any hospitals?

According to CMS data, Jonathan Assis is affiliated with Our Lady Of The Lake Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Jonathan Assis was last updated on December 31, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.