Ryan Alexander Zengou, M.D.
Neurological Surgery Physician · Tulsa, OK
Ryan Alexander Zengou, M.D. is a neurological surgery physician with a practice address in Tulsa, Oklahoma, and NPI 1235395591, issued on Aug 5, 2008. Check the license (Oklahoma 42346, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Ryan Alexander Zengou
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- 42346 OK
036142030 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6475 S Yale Ave Ste 308, Tulsa, OK 74136
- Phone
- (918) 499-4000
- Enumerated
- Aug 5, 2008
- Record last updated
- Apr 15, 2024
- Fax
- (918) 499-4001
- Medicare enrollment
- Enrolled (PECOS I20240129002017); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 99 in Oklahoma → Look up another NPI →
Also registered at 6475 S Yale Ave Ste 308
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shirin Ardeshirzadeh, MDPhysical Medicine & Rehabilitation Physician1437643376
- Windy Bowman, PA-CPhysician Assistant1548591498
- Theresa Gress, APRNAcute Care Nurse Practitioner1598250508
- Brian Hutchinson, APRNAcute Care Nurse Practitioner1508284480
- Jon Jimison, PAPhysician Assistant1467413716
- Samuel Korbe, M.D.Interventional Pain Medicine Physician1912297805
Verify Ryan Alexander Zengou 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 42346Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $171.74
5 payments; by number, the most common kind was food and beverage; the largest payer was Nico Corporation. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Warren Clinic IncTulsa, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Alexander Zengou among 99 neurological surgery physician records in Oklahoma
Ryan Alexander Zengou, M.D. 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 2008, is newer than 62% of them.
- NPI issued2008 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2006 · median 2002 among the 67 with a school on file
- Record last updated2024 · 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
- Benjamin Benner, MDTulsa, OK 741361336137967
- Daniel Boedeker, MDTulsa, OK 741361225086945
- Rongsheng Cai, M.D.Tulsa, OK 741361881867547
- Scott Dull, M.D.Tulsa, OK 741361568465961
- David Fell, MDTulsa, OK 741361700874013
- Naina Gross, MDTulsa, OK 741361649200429
- Kevin Klos, MDTulsa, OK 741361912923012
- Ryan Rahhal, MDTulsa, OK 741361932241742
Common questions
What is Ryan Alexander Zengou, M.D.'s NPI number?
Ryan Alexander Zengou, M.D.'s National Provider Identifier (NPI) is 1235395591, issued on Aug 5, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Alexander Zengou, M.D. located?
The NPPES record lists a practice address at 6475 S Yale Ave Ste 308, Tulsa, OK, 74136. Phone: (918) 499-4000. Providers update this record themselves, so call before visiting.
How can I verify Ryan Alexander Zengou, M.D.'s license?
NPPES lists Oklahoma license number 42346, 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.
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.