Doctor profile · Federal record
Dr. Barrett Johnston, M.D.
Pain Medicine (Anesthesiology) Physician (CMS: Interventional Pain Management) · Anesthesiology Physician · Baton Rouge, LA
- NPI 1962602250
- Accepts Medicare
- MIPS 25.8 / 100 · 2023
- 20 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8017 Picardy Ave
Baton Rouge, LA 708093538
(225) 769-3636
fax (225) 771-8047
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- August 27, 2025
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207LP2900X — NUCC code
- State licenses (2)
- Louisiana #204474 · Massachusetts #231723
- Medicaid
- LA #1500569
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962602250. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,964
Distinct HCPCS
10
Medicare allowed
$216,566
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 620 | 48 | $0 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 480 | 185 | $83 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 426 | 209 | $118 | |
80307 |
Testing for presence of drug, by chemistry analyzers | 384 | 172 | $61 | |
J1885 |
Injection, ketorolac tromethamine, per 15 mg | 226 | 38 | $1 | |
62370 |
Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician | 105 | 33 | $85 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 73 | 48 | $44 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 70 | 70 | $156 | |
96372 |
Injection of drug or substance under skin or into muscle | 61 | 40 | $13 | |
64635 |
Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint | 46 | 29 | $443 |
In context: peer comparison
Among 4 peers in Baton Rouge Pain Medicine (Anesthesiology) Physician, average services per provider: 88. This provider delivers 34× the peer median.Open Payments
Industry payments received
All-time total
$1,550
Transactions
80
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 26 | $352.42 | |
| Collegium Pharmaceutical, INC. | 17 | $318.81 | |
| Valinor Pharma, LLC | 8 | $156.86 | |
| Spinal Simplicity, LLC | 1 | $126.93 | |
| Scilex Pharmaceuticals INC. | 5 | $99.92 | |
| Forte Bio-Pharma LLC | 5 | $88.49 | |
| Ibsa Pharma INC. | 4 | $86.10 | |
| Abbvie INC. | 4 | $76.15 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 3 | $50.71 | |
| Pfizer INC. | 2 | $38.19 | |
| Boston Scientific Corporation | 1 | $33.84 | |
| Nalu Medical, INC. | 1 | $26.34 | |
| ConvaTec INC. | 1 | $25.11 | |
| Medtronic, INC. | 1 | $16.56 | |
| Virtus Pharmaceuticals LLC | 1 | $14.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
7,089
Patients
1,320
Total drug cost
$170,632
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 1,434 | 234 | $20,942 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 907 | 130 | $80,884 |
| Gabapentin | Generic | 905 | 181 | $12,495 |
| Tramadol Hcl | Generic | 762 | 132 | $4,602 |
| Tizanidine Hcl | Generic | 642 | 137 | $6,945 |
| Pregabalin | Generic | 441 | 80 | $14,000 |
| Cyclobenzaprine Hcl | Generic | 392 | 91 | $3,105 |
| Methocarbamol | Generic | 263 | 73 | $2,409 |
| Baclofen | Generic | 250 | 46 | $3,785 |
| Amitriptyline Hcl | Generic | 231 | 46 | $2,428 |
Frequently asked questions
What is Dr. Barrett Johnston's medical specialty?
Dr. Barrett Johnston practices Pain Medicine (Anesthesiology) Physician in Baton Rouge, LA.
Where does Dr. Barrett Johnston practice?
Dr. Barrett Johnston practices at 8017 Picardy Ave, Baton Rouge, LA 708093538. Office phone: 2257693636.
What is Dr. Barrett Johnston's NPI?
Dr. Barrett Johnston's National Provider Identifier (NPI) is 1962602250, issued by NPPES.
Does Dr. Barrett Johnston accept Medicare assignment?
Yes. Dr. Barrett Johnston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Barrett Johnston commonly perform?
Top Medicare-reported procedures in 2023: Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.