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JOHN E MARSHALL MD
NPI 1811918568
Internal Medicine - Rheumatology in Baton Rouge, LA

Active since July 21, 2006PECOS Enrolled
7373 PERKINS RD, BATON ROUGE, LA 70808(225) 769-4044 Get Directions Write a Review

NPPES record last updated: February 4, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John E Marshall Md NPPES

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

JOHN E MARSHALL MD (NPI 1811918568) is an individual rheumatology provider in Baton Rouge, Louisiana, licensed in Louisiana (12924R) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811918568
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameJOHN E MARSHALLCredential: MD
Location Address7373 PERKINS RDBaton Rouge, LA 70808-4326
Mailing Address7373 Perkins RdBaton Rouge, LA 70808-4326 · (225) 769-4044
Phone(225) 769-4044
Sole ProprietorNo
Enumeration DateJuly 21, 2006
Last NPPES UpdateFebruary 4, 2011
✔ NPI 1811918568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in LA · 12924R
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
7373 PERKINS RD, Baton Rouge, LA 70808
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Other Identifiers 1

Medicare UPIND47653LA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John E Marshall Md 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 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.

REBECCA SAALE TREUIL M.D.
Internal Medicine
7373 PERKINS RD, ATTN: CAMILLE/ADMINISTRATION
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 769-4044
PATRICIA D. WHATLEY MD
Internal Medicine
7373 PERKINS RD, ATTN: DEE / ADMINISTRATION
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 769-4044
JEANNEMARIE D. HINKLE MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
7373 PERKINS RD
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 769-4044
TRACI T. LACY MD
Pediatrics
7373 PERKINS RD
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 769-4044
ROBERT HINKLE MD
Internal Medicine (Pulmonary Disease)
7373 PERKINS RD
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 769-4044
TATIANA CAROLINA SAAVEDRA MD
Internal Medicine (Infectious Disease)
7373 PERKINS RD
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 769-4044
KELSEY SCHEXNAYDER PASCH MD
Internal Medicine (Rheumatology)
7373 PERKINS RD
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 246-9790
ROY KADAIR MD
Internal Medicine
7373 PERKINS RD
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 769-4044

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 John Marshall's NPI number?

The NPI number for John Marshall is 1811918568. It was assigned to this individual provider in the NPPES registry on July 21, 2006.

Where is John Marshall located?

John Marshall practices at 7373 Perkins Rd, Baton Rouge, LA 70808. The listed phone number is (225) 769-4044.

What is John Marshall's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is John Marshall enrolled in Medicare?

Yes. John Marshall is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Marshall was last updated on February 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.