1. Home
  2. Directory
  3. Louisiana
  4. Lake Charles
  5. Internal Medicine
  6. NPI Profile

GRANT JAMES PATTON
NPI 1700348091
Internal Medicine - Gastroenterology in Lake Charles, LA

Active since April 04, 2019PECOS EnrolledAccepts Medicare Assignment
524 DR MICHAEL DEBAKEY DR, LAKE CHARLES, LA 70601(337) 436-2511 Get Directions Write a Review

NPPES record last updated: September 19, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 19, 2025, Apr 4, 2019 (2 updates tracked since 2019).

About Grant James Patton NPPES

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

GRANT JAMES PATTON (NPI 1700348091) is an individual gastroenterology provider in Lake Charles, Louisiana, licensed in Louisiana (348424) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Christus Ochsner St Patrick Hospital, and is a graduate of Louisiana State University School Of Medicine In Shreveport (2019).

NPPES Registry Identity

NPI1700348091
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameGRANT JAMES PATTON
Location Address524 DR MICHAEL DEBAKEY DRLake Charles, LA 70601-5725
Mailing Address1430 Tulane Ave # Sl50New Orleans, LA 70112-2632 · (504) 988-7809
Phone(337) 436-2511
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In ShreveportGraduated 2019
Enumeration DateApril 4, 2019
Last NPPES UpdateSeptember 19, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 19, 2025
✔ NPI 1700348091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in LA · 348424
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
524 DR MICHAEL DEBAKEY DR, Lake Charles, LA 70601
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CHRISTUS Health Plan.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

Grant James Patton 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 ID2567958002
PECOS Enrollment IDI20260105001499
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.

Hospital Affiliations CMS Care Compare

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

Christus Ochsner St Patrick Hospital

Acute Care Hospitals · Lake Charles, LA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190027
Location524 Dr Michael Debakey DriveLake Charles, LA 70601 · Calcasieu County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70601 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.

MEGAN BERCIER LOTR
Occupational Therapist
524 DR MICHAEL DEBAKEY DR
LAKE CHARLES, LA 70601
Calcasieu Parish (337) 491-7590
GRANT JONATHAN EWING
Student in an Organized Health Care Education/Training Program
524 DR MICHAEL DEBAKEY DR
LAKE CHARLES, LA 70601
Calcasieu Parish (337) 491-7709
KUNWARDEEP SINGH ARORA
Internal Medicine
524 DR MICHAEL DEBAKEY DR
LAKE CHARLES, LA 70601
Calcasieu Parish (337) 436-2511
KODY M. DAIGLE NP
Nurse Practitioner (Family)
524 DR MICHAEL DEBAKEY DR
LAKE CHARLES, LA 70601
Calcasieu Parish (337) 310-6000
DR. LAUREN BROOKE JACOBY D.O.
Hospitalist
524 DR MICHAEL DEBAKEY DR
LAKE CHARLES, LA 70601
Calcasieu Parish (337) 436-2511
MR. DYLAN CAIN DUPLANTIS RNFA
Registered Nurse (Registered Nurse First Assistant)
524 DR MICHAEL DEBAKEY DR
LAKE CHARLES, LA 70601
Calcasieu Parish (337) 436-2511
MICHAEL GARRETT FREELAND DPM
Podiatrist (Foot & Ankle Surgery)
524 DR MICHAEL DEBAKEY DR
LAKE CHARLES, LA 70601
Calcasieu Parish (337) 842-6422
DR. TASHFEEN MAHMOOD M.D.
Internal Medicine (Pulmonary Disease)
524 DR MICHAEL DEBAKEY DR
LAKE CHARLES, LA 70601
Calcasieu Parish (337) 494-0032

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 Grant Patton's NPI number?

The NPI number for Grant Patton is 1700348091. It was assigned to this individual provider in the NPPES registry on April 4, 2019.

Where is Grant Patton located?

Grant Patton practices at 524 Dr Michael Debakey Dr, Lake Charles, LA 70601. The listed phone number is (337) 436-2511.

What is Grant Patton's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Grant Patton enrolled in Medicare?

Yes. Grant Patton 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 Grant Patton accept?

Health plans from CHRISTUS Health Plan list Grant Patton 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 Grant Patton affiliated with any hospitals?

According to CMS data, Grant Patton is affiliated with Christus Ochsner St Patrick Hospital.

When was this NPI record last updated?

The NPPES record for Grant Patton was last updated on September 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.