Doctor profile · Federal record
Dr. John Barton, MD
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Slidell, LA
- NPI 1841233095
- Accepts Medicare
- 38 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3769 Pontchartrain Dr Ste 1
Slidell, LA 704584852
(985) 643-5242
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- January 19, 2026
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Louisiana #09183R · Mississippi #12086
- Medicaid (2)
- LA #1938335 · MS #00125261
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841233095. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
634
Distinct HCPCS
6
Medicare allowed
$68,942
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 224 | 47 | $83 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 209 | 125 | $167 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 78 | 43 | $115 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 51 | 26 | $112 | |
36415 |
Insertion of needle into vein for collection of blood sample | 41 | 28 | $8 | |
96372 |
Injection of drug or substance under skin or into muscle | 31 | 14 | $13 |
In context: peer comparison
Among 12 peers in Slidell Internal Medicine Physician, average services per provider: 85. This provider delivers 7.5× the peer median.Open Payments
Industry payments received
All-time total
$390
Transactions
22
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 4 | $73.94 | |
| Otsuka America Pharmaceutical, INC. | 4 | $73.38 | |
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 3 | $45.66 | |
| Tolmar, INC. | 2 | $39.16 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $37.22 | |
| Pfizer INC. | 2 | $35.56 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 2 | $32.09 | |
| Janssen Pharmaceuticals, INC | 1 | $20.00 | |
| Phathom Pharmaceuticals, INC. | 1 | $18.20 | |
| Lilly USA, LLC | 1 | $14.57 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,818
Patients
608
Total drug cost
$153,930
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 570 | 75 | $11,081 |
| Gabapentin | Generic | 285 | 56 | $3,556 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 280 | 38 | $9,667 |
| Amlodipine Besylate | Generic | 249 | 59 | $1,726 |
| Alprazolam | Generic | 242 | 33 | $1,333 |
| Pantoprazole Sodium | Generic | 166 | 52 | $2,304 |
| Tramadol Hcl | Generic | 149 | 19 | $895 |
| Rosuvastatin Calcium | Generic | 125 | 32 | $1,406 |
| Nebivolol Hcl | Generic | 124 | 33 | $6,338 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 116 | 32 | $4,248 |
Frequently asked questions
What is Dr. John Barton's medical specialty?
Dr. John Barton practices Internal Medicine Physician in Slidell, LA.
Where does Dr. John Barton practice?
Dr. John Barton practices at 3769 Pontchartrain Dr Ste 1, Slidell, LA 704584852. Office phone: 9856435242.
What is Dr. John Barton's NPI?
Dr. John Barton's National Provider Identifier (NPI) is 1841233095, issued by NPPES.
Does Dr. John Barton accept Medicare assignment?
Yes. Dr. John Barton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Barton commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.