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JOHN VERNON BARTON MD
NPI 1841233095
Internal Medicine in Slidell, LA

Active since June 14, 2006PECOS EnrolledAccepts Medicare Assignment
3769 PONTCHARTRAIN DR STE 1, SLIDELL, LA 70458(985) 643-5242 Get Directions Write a Review

NPPES record last updated: January 19, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 19, 2026, Nov 23, 2021, Apr 19, 2018 (3 updates tracked since 2018).

About John Vernon Barton Md NPPES

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

JOHN VERNON BARTON MD (NPI 1841233095) is an individual internal medicine provider in Slidell, Louisiana, licensed in Louisiana (09183R) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Slidell Memorial Hospital, and is a graduate of University Of Mississippi School Of Medicine (1988).

NPPES Registry Identity

NPI1841233095
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN VERNON BARTONCredential: MD
Location Address3769 PONTCHARTRAIN DR STE 1Slidell, LA 70458-4852
Mailing Address3769 Pontchartrain Dr Ste 1Slidell, LA 70458-4852 · (985) 643-5242 · Fax (985) 326-8390
Phone(985) 643-5242
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 1988
Enumeration DateJune 14, 2006
Last NPPES UpdateJanuary 19, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 19, 2026
✔ NPI 1841233095 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in LA · 09183R✔ Licensed in MS · 12086
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3769 PONTCHARTRAIN DR STE 1, Slidell, LA 70458
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Other Identifiers 5

OtherP00865237LA · Rrmcare
OtherP00937552LA · Rrmcare Thru Imc (clinic)
Medicaid1938335LA
Medicaid00125261MS
OtherP00429117MS · Railroad Mcare Thru Ihs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, 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 and accepts Medicare assignment

John Vernon Barton Md 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 ID6608884861
PECOS Enrollment IDI20070404000188
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 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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
146 services134 patients
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.
123 services43 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
109 services59 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.
83 services34 patients
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.
27 services17 patients

Hospital Affiliations CMS Care Compare 3

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

Slidell Memorial Hospital

Acute Care Hospitals · Slidell, LA
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number190040
Location1001 Gause BlvdSlidell, LA 70458 · St. Tammany County
Emergency services Birthing friendly

St Tammany Parish Hospital

Acute Care Hospitals · Covington, LA
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number190045
Location1202 S Tyler StreetCovington, LA 70433 · St. Tammany County
Emergency services Birthing friendly

Our Lady Of The Lake Surgical Hospital

Acute Care Hospitals · Slidell, LA
OwnershipPhysician
CMS Certification Number190270
Location1700 W Lindberg DriveSlidell, LA 70458 · St. Tammany County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70458 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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Enteral feeding supply kit; syringe fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4034
Other-Enteral and Parenteral · category OB006N
2 suppliers11 claims330 services$2.77 avg. paid by Medicare
Enteral formula, nutritionally complete, for special metabolic needs, excludes inherited disease of metabolism, includes altered composition of proteins, fats, carbohydrates, vitamins and/or minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4154
Other-Enteral and Parenteral · category OB006N
2 suppliers11 claims3,795 services$0.59 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers18 claims18 services$14.89 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers17 claims18 services$62.18 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Barton's NPI number?

The NPI number for John Barton is 1841233095. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is John Barton located?

John Barton practices at 3769 Pontchartrain Dr Ste 1, Slidell, LA 70458. The listed phone number is (985) 643-5242.

What is John Barton's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is John Barton enrolled in Medicare?

Yes. John Barton 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 John Barton accept?

Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list John Barton 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 John Barton affiliated with any hospitals?

According to CMS data, John Barton is affiliated with Slidell Memorial Hospital, St Tammany Parish Hospital and Our Lady Of The Lake Surgical Hospital.

When was this NPI record last updated?

The NPPES record for John Barton was last updated on January 19, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.