Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. ERIN RANTZ HAUCK M.D.
NPI 1053502872
Hospitalist in Baton Rouge, LA

Q: What is Erin Hauck's NPI number?

The NPI number for Erin Hauck is 1053502872. It was assigned to this individual provider in the NPPES registry on August 6, 2007. The provider is also known as Erin Elisabeth Rantz.

Q: What is Erin Hauck's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Erin Hauck was last updated on July 16, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since August 06, 2007PECOS Enrolled

8300 CONSTANTIN BLVD, BATON ROUGE, LA 70809(225) 374-5437(225) 374-1626 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 16, 2026, Oct 3, 2019, Jul 12, 2017 (3 updates tracked since 2017).

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About Dr. Erin Rantz Hauck M.d. NPPES

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

DR. ERIN RANTZ HAUCK M.D. (NPI 1053502872) is an individual hospitalist provider in Baton Rouge, Louisiana, licensed in Louisiana (200688) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1053502872

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameDR. ERIN RANTZ HAUCKCredential: M.D.

Location Address8300 CONSTANTIN BLVDBaton Rouge, LA 70809-3489

Mailing Address8200 Constantin Blvd Ste 200Baton Rouge, LA 70809-3481 · (225) 709-8633 · Fax (225) 709-8634

Phone(225) 374-5437

Fax(225) 374-1626

Sole ProprietorNo

Enumeration DateAugust 6, 2007

Last NPPES UpdateJuly 16, 20263 updates tracked since enumeration

NPPES CertifiedJuly 16, 2026

✔ NPI 1053502872 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in LA · 200688

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 ListedPediatricsTaxonomy 208000000X · License 200688 (LA)

Also ListedPediatrics · Pediatric Critical Care MedicineTaxonomy 2080P0203X · License 200688 (LA)

8300 CONSTANTIN BLVD, Baton Rouge, LA 70809

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Other Names 1

Former Name (1)Erin Elisabeth Rantz

Other Identifiers 2

Other200688LA · Medical License

Medicaid1073822LA

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Erin Rantz Hauck M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70809 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.

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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.

DR. RICHARD FRANCIS LASSEIGNE JR. MD

Pediatrics