NPI Details
John S Marouk, D.O. is a neurological surgery in Tulsa, OK with 35 years of experience. The provider is a neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution. John S Marouk, D.O. NPI is 1427099035. The provider is registered as an individual entity type.
The NPPES NPI record indicates the provider is a male.
Education
Medical School: OKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduation Year:1991
The provider's business location address is:
2128 S ATLANTA PL
TULSA, OK
ZIP 74114-771
Phone: (918) 583-5131
Fax: (918) 592-0670
The NPI 1427099035 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.
- Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
- Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
- Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
- New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
- Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
- Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
- Harvest of bone for spine surgery graft (HCPCS:20938)
- Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc (HCPCS:22551)
- Fusion of spine in lower back (HCPCS:22612)
- Insertion of peripheral nerve neurostimulator electrode through skin (HCPCS:64555)
- Insertion of peripheral or gastric neurostimulator generator (HCPCS:64590)
- Placement of stabilizing device to back, 3-6 spine bone segments (HCPCS:22842)
- Placement of stabilizing device to front, 2-3 spine bone segments (HCPCS:22845)
- Partial removal of spine bone with exploration and/or release of lower spinal cord or nerves, more than 2 segments (HCPCS:63017)
- Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc (HCPCS:22552)
- Radiofrequency transmitter (external) for use with implantable neurostimulator radiofrequency receiver (HCPCS:L8683)
- Spinal fusion (HCPCS:NAN02)
- Laminectomy or laminotomy (partial removal of spine bones) (HCPCS:NAN18)
The enumeration date for this NPI number is 6/8/2006 and was last updated on 7/28/2025.
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 |
| 1 | 207T00000X | Neurological Surgery | | 3038 | OKLAHOMA | Yes |
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 |
| 1 | 0005436495 | OTHER | OKLAHOMA | AETNA |
| 2 | 175215700 | OTHER | OKLAHOMA | DEPARTMENT OF LABOR |
| 3 | 10096350A | MEDICAID | OKLAHOMA | |
