Physician Profile
Unclaimed ProfileAbout MAROUK
Based 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 specialising in neurological surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Marouk specialise in?
Dr. Marouk is a neurosurgery in Tulsa, OK. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROSURGERY”.
NPI registry
Where is Dr. Marouk located?
Dr. 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
What is Dr. Marouk's phone number?
The number on file is (918) 583-5131. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Marouk?
Dr. 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
Where did Dr. Marouk go to medical school?
Dr. Marouk attended Oklahoma State University College of Osteopathic Medicine, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Marouk have?
Dr. Marouk has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Marouk do most often?
According to Medicare billing data, Dr. 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
Is Dr. Marouk's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marouk. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (918) 583-5131
- Email not available
Practice Locations
2128 S ATLANTA PL
Tulsa, OK 74114
Procedures Most Often Billed to Medicare
410 services · 293 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | Procedure | 63048 |
22 |
| Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | Procedure | 63047 |
16 |
| Fusion of spine in lower back | Procedure | 22612 |
11 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
150 |
| 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 |
| 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 |
| 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 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
26 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
17 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other neurosurgery specialists in Tulsa 8
Same specialty, same city.
Trained at Oklahoma State University College of Osteopathic Medicine 4
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 1991 at Oklahoma State University College of Osteopathic Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment 7
Providers in OK who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.