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DR. CHARLES JOHN HAASE III M.D.
NPI 1619310828
Emergency Medicine in Baton Rouge, LA

Active since April 08, 2013PECOS EnrolledAccepts Medicare Assignment
8733 SIEGEN LN # 101, BATON ROUGE, LA 70810(225) 313-6886 Get Directions Write a Review

NPPES record last updated: January 5, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 5, 2019, May 1, 2018 (2 updates tracked since 2018).

About Dr. Charles John Haase Iii M.d. NPPES

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

DR. CHARLES JOHN HAASE III M.D. (NPI 1619310828) is an individual emergency medicine provider in Baton Rouge, Louisiana, licensed in Louisiana (MD207981) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS and is a graduate of Louisiana State University School Of Medicine In New Orleans (2013).

NPPES Registry Identity

NPI1619310828
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. CHARLES JOHN HAASE IIICredential: M.D.
Location Address8733 SIEGEN LN # 101Baton Rouge, LA 70810-1945
Mailing Address8733 Siegen Ln # 101Baton Rouge, LA 70810-1945
Phone(225) 313-6886
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2013
Enumeration DateApril 8, 2013
Last NPPES UpdateJanuary 5, 20192 updates tracked since enumeration
✔ NPI 1619310828 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in LA · MD207981
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
8733 SIEGEN LN # 101, Baton Rouge, LA 70810
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMO Louisiana.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. Charles John Haase Iii 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 ID2961700893
PECOS Enrollment IDI20160411000555
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

3

Medicare enrollment records show Charles Haase reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Convenient Care LLC
0.3 mi
Urgent Care
12525 PERKINS RD, SUITE B
Baton Rouge, LA 70810
  • Reassigned Medicare billing, Louisiana enrollment
  • 163 clinicians in this Medicare group
NPI 1164422630 (225) 819-8857
Lake Urgent Care Ascension LLC
8.2 mi
Urgent Care
14350 HIGHWAY 73
Prairieville, LA 70769
  • Reassigned Medicare billing, Louisiana enrollment
  • 93 clinicians in this Medicare group
NPI 1912243122 (225) 313-3930
Lcmc Urgent Care LLC
63 mi
Urgent Care
826 HARRISON AVE, SUITE A
New Orleans, LA 70124
  • Reassigned Medicare billing, Louisiana enrollment
  • 88 clinicians in this Medicare group
NPI 1184162877 (504) 309-7108

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 5

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.

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.
43 services41 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
36 services36 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.
30 services28 patients
Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
26 services13 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70810 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
$83.60 typical visit price
range $53.43 – $164.73
Typical copayment $20.90 (range $13.35 – $41.18)
Most-billed visit code 99203
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.

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 Charles Haase's NPI number?

The NPI number for Charles Haase is 1619310828. It was assigned to this individual provider in the NPPES registry on April 8, 2013.

Where is Charles Haase located?

Charles Haase practices at 8733 Siegen Ln # 101, Baton Rouge, LA 70810. The listed phone number is (225) 313-6886.

What is Charles Haase's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Charles Haase enrolled in Medicare?

Yes. Charles Haase 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 Charles Haase's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Haase reassigns Medicare benefits to 3 organizations: Convenient Care LLC (Baton Rouge, LA), Lake Urgent Care Ascension LLC (Prairieville, LA) and Lcmc Urgent Care LLC (New Orleans, LA). 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 Charles Haase's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Charles Haase accept?

Health plans from HMO Louisiana list Charles Haase 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.

When was this NPI record last updated?

The NPPES record for Charles Haase was last updated on January 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.