Are you John S. Marouk, D.O.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileBased in Tulsa, OK, John S. Marouk, D.O. is listed in the NPI registry under neurosurgery. John graduated from Oklahoma State University College of Osteopathic Medicine in 1991. John is also listed as specializing in neurological surgery. Medicare claims data shows John provided 410 services to 293 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. NPI 1427099035 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2128 S ATLANTA PL
Tulsa, OK 74114
6767 S Yale Ave Ste A
Tulsa, OK 74136
Within Neurological Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Brain & spine conditions
Brain conditions
Brain disorders
Brain injury
Brain tumors
Movement disorders
Nerve disorders
Pain
Pediatric conditions
Spine & back
Spine conditions
Spine deformity
Trauma & injury
Most searched procedures
Brain & spine surgery
Brain procedures
Brain surgery
Cranial reconstruction
Diagnostic & therapeutic
Endovascular procedures
Functional neurosurgery
Monitoring & trauma
Nerve procedures
Nerve surgery
Pain procedures
Pediatric neurosurgery
Radiation & radiosurgery
Radiation surgery
Skull base surgery
Spasticity treatment
Spine procedures
Spine surgery
Vascular neurosurgery
410 services · 293 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | Procedure | 63048 |
22 | Less often than most peers in Neurosurgery |
| Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | Procedure | 63047 |
16 | As often as other peers in Neurosurgery |
| Fusion of spine in lower back | Procedure | 22612 |
11 | Less often than most peers in Neurosurgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
150 | More often than most peers in Neurosurgery |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
79 | More often than most peers in Neurosurgery |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
54 | More often than most peers in Neurosurgery |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
35 | More often than most peers in Neurosurgery |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
26 | As often as other peers in Neurosurgery |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
17 | Less often than most peers in Neurosurgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
John S. Marouk is a neurosurgery in Tulsa, OK. That is the designation recorded for this NPI in the federal registry.
NPI registry
John S. Marouk is listed at 2128 S Atlanta Pl, Tulsa, OK 74114. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (918) 583-5131. Contact the office directly to confirm availability and scheduling.
NPI registry
John S. Marouk's National Provider Identifier is 1427099035. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
John S. Marouk attended Oklahoma State University College of Osteopathic Medicine, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
John S. Marouk has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, John S. Marouk performs procedures including partial removal of spine bone with release of spinal cord and/or nerves, each additional segment, partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment and fusion of spine in lower back, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by John S. Marouk. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.