DR. BARRETT A. JOHNSTON M.D. NPI 1962602250

NPI Information

  • NPI: 1962602250
  • Provider Name: DR. BARRETT A. JOHNSTON, M.D.
  • Classification: Anesthesiology - 207LP2900X
  • Specialization: Pain Medicine
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 8017 PICARDY AVE
    BATON ROUGE, LA
    ZIP 70809
  • Phone: (225) 769-3636

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NPI Details

DR. Barrett A. Johnston, M.D. is a pain medicine anesthesiology in Baton Rouge, LA with 20 years of experience. The provider is an anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists. DR. Barrett A. Johnston, M.D. NPI is 1962602250. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

8017 PICARDY AVE
BATON ROUGE, LA
ZIP 70809-538
Phone: (225) 769-3636
Fax: (225) 771-8047

The NPI 1962602250 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Injection, dexamethasone sodium phosphate, 1 mg (HCPCS:J1100)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Testing for presence of drug, by chemistry analyzers (HCPCS:80307)
  • Injection, ketorolac tromethamine, per 15 mg (HCPCS:J1885)
  • Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician (HCPCS:62370)
  • Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (HCPCS:99152)
  • Injection of drug or substance under skin or into muscle (HCPCS:96372)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Electronic analysis and reprogramming of spinal canal drug infusion pump (HCPCS:62368)
  • Injection, methylprednisolone acetate, 40 mg (HCPCS:J1030)
  • Compounded drug, not otherwise classified (HCPCS:J7999)
  • Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint (HCPCS:64635)
  • Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint (HCPCS:64636)
  • Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level (HCPCS:64483)
  • Injection, ondansetron hydrochloride, per 1 mg (HCPCS:J2405)
  • Injection of substance into lower spine canal using imaging guidance (HCPCS:62323)
  • Imaging guidance for procedure, 60 minutes or less (HCPCS:76000)
  • Injection of lower or sacral spine facet joint using imaging guidance, single level (HCPCS:64493)
  • Injection of lower or sacral spine facet joint using imaging guidance, second level (HCPCS:64494)
  • Injection of substance into middle or upper spine canal using imaging guidance (HCPCS:62321)
  • Destruction of upper or middle spinal facet joint nerves using imaging guidance, single facet joint (HCPCS:64633)
  • Use of a drug to induce depression of consciousness by physician not performing a procedure, each additional 15 minutes (HCPCS:99157)
  • Maintenance of spinal canal or brain drug infusion pump by health care professional (HCPCS:95991)
  • Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint (HCPCS:64635)
  • Injection of upper or middle spine facet joint using imaging guidance, single level (HCPCS:64490)
  • Aspiration and/or injection of fluid from large joint (HCPCS:20610)
  • Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint (HCPCS:64636)
  • Injection of substance into lower spine canal using imaging guidance (HCPCS:62323)
  • Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level (HCPCS:64484)
  • Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance (HCPCS:27096)
  • Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level (HCPCS:64483)
  • Use of a drug to induce depression of consciousness by physician not performing a procedure (5 years or older), initial 15 minutes (HCPCS:99156)
  • Telephone medical discussion with physician, 11-20 minutes (HCPCS:99442)
  • Insertion of programmable spinal canal drug infusion pump (HCPCS:62362)

The enumeration date for this NPI number is 7/24/2007 and was last updated on 8/27/2025.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207L00000XAnesthesiology231723MASSACHUSETTSNo
2207LP2900XAnesthesiologyPain Medicine204474LOUISIANAYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
11500569MEDICAIDLOUISIANA

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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