Active NPI 1235395591 Individual Practitioner Male Practitioner

Dr. Ryan Alexander Zengou , MD

Neurological Surgery • Tulsa, OK

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ryan Zengou, MD is a certified Neurological Surgery practicing in Tulsa, OK. With approximately 20 years of clinical experience since graduating from University Of Connecticut School Of Medicine in 2006, Dr. Zengou delivers high-quality medical care to the local community at 6475 S YALE AVE STE 308.

Dr. Zengou is affiliated with Warren Clinic Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include follow-up hospital inpatient care per day, established patient outpatient office visit, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

6475 S Yale Ave Ste 308

Tulsa, OK 741367802

Telephone 9184994000

Fax 9184994001

Associated Practice Facility / Clinic

🏢 Warren Clinic Inc Facility NPI 1285356998

Medicare Profile & Education

Medical School

University Of Connecticut School Of Medicine

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Tulsa, OK

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

20 Yrs -6.6 yrs vs City Avg

City Avg: 26.6 Yrs

State Avg: 31.5 Yrs

Regional Practice Density

31 Specialists

Practicing in Tulsa, OK (101 Statewide)

Telehealth Adoption Rate

12.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

55.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Zengou (20 Years) 20 Yrs

Tulsa Specialty Average (26.6 Years) 26.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	86	45	$101.81	$46.31
99213 Established patient office or other outpatient visit, typically 15 minutes	82	52	$152.06	$84.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	57	57	$208.00	$103.08
99221 Initial hospital inpatient care per day, typically 30 minutes	48	47	$225.94	$77.36
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	32	32	$306.00	$122.03
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$317.00	$155.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	50	34	$157.00	$93.78
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	23	$235.00	$117.43
99231 Follow-up hospital inpatient care per day, typically 15 minutes	20	16	$86.00	$51.70
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$223.00	$86.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	38	33	$157.00	$95.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	21	$230.00	$134.79
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$235.00	$119.40
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	15	11	$162.00	$73.87
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$223.00	$105.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$229.41	$117.25
99213 Established patient office or other outpatient visit, typically 15 minutes	35	30	$157.00	$98.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	26	$230.00	$139.66
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	23	16	$161.67	$76.21
99221 Initial hospital inpatient care per day, typically 30 minutes	23	23	$223.00	$108.29
99231 Follow-up hospital inpatient care per day, typically 15 minutes	13	11	$86.00	$40.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	31	$207.00	$113.00
99213 Established patient office or other outpatient visit, typically 15 minutes	16	15	$132.00	$80.68
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	16	$283.00	$149.48
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$240.72	$116.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$227.07	$82.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	88	68	$207.00	$115.66
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	86	86	$242.00	$115.74
99213 Established patient office or other outpatient visit, typically 15 minutes	86	69	$132.00	$79.11
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	46	46	$281.00	$147.93
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	24	18	$139.00	$78.18
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	17	15	$198.00	$111.64
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$392.00	$217.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	89	66	$132.00	$76.85
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	75	75	$242.00	$115.18
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	48	44	$281.00	$146.05
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	41	25	$139.00	$75.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	40	35	$207.00	$111.02
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	15	$392.00	$216.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$343.00	$175.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	92	74	$132.09	$76.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	82	82	$242.00	$114.20
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	64	44	$139.00	$76.43
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	61	61	$281.00	$144.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	19	$207.00	$112.88
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$170.00	$109.66
61312 Aspiration of blood accumulation in brain	12	12	$6877.73	$2404.06
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$343.00	$174.64

Medical Specialties & State Licenses

CMS Verified: 2024-04-15

Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License OK 42346

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.

Neurological Surgery

NUCC Taxonomy Code: 207T00000X

State License IL 036142030

Hospital & Practice Group Affiliations

Warren Clinic Inc

6161 S Yale Ave, Tulsa, OK 741361902

Phone: 9185024720

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

13 Associated Practitioners

Dr. Smit Patel , MBBS, MPH

Radiology - Vascular & Interventional Radiology

NPI 1013442565

Bachelor of Medicine, Bachelor of Surgery (M.B.B.S.), Master of Public Health

Dr. Yasir Saleem , MD

Psychiatry & Neurology - Vascular Neurology

NPI 1063852507

Doctor of Medicine (M.D.)

Sindhu Reddy Pisati

Psychiatry & Neurology - Neurology

NPI 1215559943

Aaron Norris , CNIM, PA-C

Physician Assistant

NPI 1225587868

CNIM, Physician Assistant (Certified)

Dr. Shirin Ardeshirzadeh , MD

Physical Medicine & Rehabilitation

NPI 1437643376

Doctor of Medicine (M.D.)

Jon Jimison , PA

Physician Assistant

NPI 1467413716

Physician Assistant

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

12 Historical Events

📍

Updated Practice Location April 15, 2024

Registered at 6475 S YALE AVE STE 308, TULSA, OK 741367802 (Tel: 9184994000)

📍

Updated Business Mailing Address April 15, 2024

Registered at 6600 S YALE AVE STE 1400, TULSA, OK 741363331 (Tel: 8882470125)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 15, 2024

Neurological Surgery (License #42346 in OK)

📍

Updated Practice Location March 19, 2020

Registered at 301 N MADISON AVE STE 300, JOLIET, IL 60435 (Tel: 8157254367)

📍

Updated Business Mailing Address March 19, 2020

Registered at 301 N MADISON AVE STE 300, JOLIET, IL 60435 (Tel: 8157254367)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 19, 2020

Neurological Surgery (License #036142030 in IL)

✅

NPI Profile Active July 31, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location July 31, 2012

Registered at 263 FARMINGTON AVE, NEUROSURGERY DEPT., FARMINGTON, CT 060305352 (Tel: 8606794719)

📍

Updated Business Mailing Address July 31, 2012

Registered at 263 FARMINGTON AVE, PROVIDER ENROLLMENT OFFICE, FARMINGTON, CT 060302212 (Tel: 8606797503)

👤

Provider Name / Credentials Updated July 31, 2012

Recorded as RYAN ZENGOU, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 31, 2012

Neurological Surgery (License #051145 in CT)

🟢

Initial NPI Registration & Enumeration August 05, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1235395591

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: August 05, 2008

Last Update: April 15, 2024

Sole Proprietor: No

Update or Correct Profile

Mailing Address

6600 S Yale Ave Ste 1400

Tulsa, OK 741363331

Phone: 8882470125

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.