John S. Marouk, D.O.
Neurological Surgery Physician · Tulsa, OK
John S. Marouk, D.O. is a neurological surgery physician with a practice address in Tulsa, Oklahoma, and NPI 1427099035, issued on Jun 8, 2006. Check the license (Oklahoma 3038, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- John S. Marouk
- Credential
- D.O.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- 3038 OK
Self-reported in NPPES; status is on the state search - Practice location
- 2128 S Atlanta PL, Tulsa, OK 74114
- Phone
- (918) 583-5131
- Enumerated
- Jun 8, 2006
- Record last updated
- Jul 28, 2025
- Fax
- (918) 592-0670
- Medicaid ID
- 10096350A OK
- Medicare enrollment
- Enrolled (PECOS I20061218000565); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 1991
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 99 in Oklahoma → Look up another NPI →
Verify John S. Marouk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 3038Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average neurological surgery physician in 2024
193 Medicare Part D claims for 66 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 44 claims were for opioids.
Most prescribed
- Gabapentin35 claims
- Cyclobenzaprine Hcl29 claims
- Oxycodone-Acetaminophen28 claims
- Tizanidine Hcl26 claims
- Baclofen18 claims
- Hydrocodone-Acetaminophen16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 11 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Neurological Surgery IncTulsa, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John S. Marouk among 99 neurological surgery physician records in Oklahoma
John S. Marouk, D.O. is one of 99 neurological surgery physician records with a practice address in Oklahoma. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 52% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1991 · median 2002 among the 67 with a school on file
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Oklahoma
There are 99 neurological surgery physician records in Oklahoma.
All 99 in Oklahoma → Every provider in Tulsa → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Joel Abramovitz, MDTulsa, OK 741041013939800
- Tyler AuschwitzTulsa, OK 741041003050493
- Brian Hood, M.D.Tulsa, OK 741041194875732
- Mohammad Yashar Kalani, MDTulsa, OK 741041285861153
- David Malone, MDTulsa, OK 741041932149408
- Thomas Rapacki, MDTulsa, OK 741041467494047
- Allan Rosenfeld, MDTulsa, OK 741041083649867
- Ronald Woosley, M.D.Tulsa, OK 741041790746493
Common questions
What is John S. Marouk, D.O.'s NPI number?
John S. Marouk, D.O.'s National Provider Identifier (NPI) is 1427099035, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John S. Marouk, D.O. located?
The NPPES record lists a practice address at 2128 S Atlanta PL, Tulsa, OK, 74114. Phone: (918) 583-5131. Providers update this record themselves, so call before visiting.
How can I verify John S. Marouk, D.O.'s license?
NPPES lists Oklahoma license number 3038, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John S. Marouk, D.O. prescribe under Medicare Part D?
In 2024, John S. Marouk, D.O. had 193 Medicare Part D claims for 66 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is John S. Marouk, D.O.'s MIPS final score?
The 2023 MIPS final score is 11 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.