Active NPI 1629417829 Individual Practitioner Male Practitioner

Dr. Thomas Julian Gianaris , MD

Neurological Surgery • Tyler, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Gianaris, MD is a certified Neurological Surgery practicing in Tyler, TX. With approximately 13 years of clinical experience since graduating from Indiana University School Of Medicine in 2013, Dr. Gianaris delivers high-quality medical care to the local community at 700 OLYMPIC PLAZA CIR STE 850.

Dr. Gianaris is affiliated with Tyler Neurosurgical Associates, P.A. and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, initial hospital care with moderate level of medical decision making, if using time, at least, 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

700 Olympic Plaza Cir Ste 850

Tyler, TX 757011955

Telephone 9035952441

Fax 9035950743

Associated Practice Facility / Clinic

🏢 Tyler Neurosurgical Associates, P.a. Facility NPI 1164419727

Medicare Profile & Education

Medical School

Indiana University School Of Medicine

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Tyler, TX

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs -12.3 yrs vs City Avg

City Avg: 25.3 Yrs

State Avg: 25.0 Yrs

Regional Practice Density

13 Specialists

Practicing in Tyler, TX (703 Statewide)

Telehealth Adoption Rate

23.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

79.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gianaris (13 Years) 13 Yrs

Tyler Specialty Average (25.3 Years) 25.3 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
99213 Established patient office or other outpatient visit, typically 15 minutes	77	56	$240.00	$87.17
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	64	59	$525.00	$165.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	53	39	$340.00	$121.11
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	53	53	$344.00	$107.07
99291 Critical care, first 30-74 minutes	39	21	$428.00	$203.62
63048 Partial removal of spine bone with release of spinal cord and/or nerves	39	20	$1642.15	$179.79
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	34	34	$495.00	$160.15
22614 Fusion of additional segment of spine	22	14	$1485.45	$259.64
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	20	15	$723.80	$214.95
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	17	17	$4759.91	$881.11
22842 Placement of stabilizing device to back, 3-6 spine bone segments	15	15	$3287.07	$524.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	66	50	$240.00	$86.46
99291 Critical care, first 30-74 minutes	32	17	$428.00	$204.71
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$495.00	$159.45
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	28	$350.00	$124.89
99221 Initial hospital inpatient care per day, typically 30 minutes	27	26	$260.00	$79.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	23	$340.00	$122.50
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$344.00	$107.28
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	22	$144.00	$54.08
63048 Partial removal of spine bone with release of spinal cord and/or nerves	21	11	$1080.11	$110.51
99231 Follow-up hospital inpatient care per day, typically 15 minutes	15	13	$119.00	$47.60
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	12	12	$4114.50	$661.82

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	44	44	$334.73	$107.74
99213 Established patient office or other outpatient visit, typically 15 minutes	43	32	$225.91	$87.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$495.00	$160.71
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	23	$350.00	$128.37
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	16	$144.00	$54.17
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	15	15	$3172.40	$573.41
99291 Critical care, first 30-74 minutes	14	11	$428.00	$207.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	11	$340.00	$123.60
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$239.33	$96.05

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	42	42	$208.00	$106.31
99213 Established patient office or other outpatient visit, typically 15 minutes	34	26	$139.00	$84.01
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$198.00	$98.91
72110 X-ray of lower and sacral spine, minimum of 4 views	14	14	$169.00	$41.57

Medical Specialties & State Licenses

CMS Verified: 2024-10-22

Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License TX S7218

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Tmb

S7218 (TX)

Hospital & Practice Group Affiliations

Tyler Neurosurgical Associates, P.a.

700 Olympic Plaza Cir, Tyler, TX 757011955

Phone: 9035952441

Practice Associates & Co-Workers

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

10 Associated Practitioners

Dr. Mark Renfro , MD

Neurological Surgery

NPI 1003819913

Doctor of Medicine (M.D.)

Dr. Jon Ledlie , MD

Neurological Surgery

NPI 1033112941

Doctor of Medicine (M.D.)

Kylie Carimi , APRN, FNP-C

Nurse Practitioner

NPI 1174276737

Advanced Practice Registered Nurse, Family Nurse Practitioner (Certified)

Amanda Shipp , NP

Nurse Practitioner

NPI 1336757228

Nurse Practitioner

Rachael Phillips , FNP-C

Nurse Practitioner - Family

NPI 1346056645

Family Nurse Practitioner (Certified)

Dr. Paul Detwiler , MD

Neurological Surgery

NPI 1447253356

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

📍

Updated Practice Location October 22, 2024

Registered at 700 OLYMPIC PLAZA CIR STE 850, TYLER, TX 757011955 (Tel: 9035952441)

📍

Updated Business Mailing Address October 22, 2024

Registered at 700 OLYMPIC PLAZA CIR STE 850, TYLER, TX 757011955 (Tel: 9035952441)

📍

Updated Practice Location August 19, 2020

Registered at 2925 E BROAD ST STE 101, MANSFIELD, TX 760639184 (Tel: 3173961234)

📍

Updated Business Mailing Address August 19, 2020

Registered at 6020 W PARKER RD STE 200, PLANO, TX 750938172 (Tel: 9724733947)

🎓

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

Neurological Surgery (License #S7218 in TX)

✅

NPI Profile Active June 20, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location June 20, 2013

Registered at 355 W 16TH ST STE 5100, INDIANAPOLIS, IN 462022274 (Tel: 3173961234)

📍

Updated Business Mailing Address June 20, 2013

Registered at 13841 BERENGER LN, CARMEL, IN 460329415 (Tel: 3176109892)

👤

Provider Name / Credentials Updated June 20, 2013

Recorded as THOMAS GIANARIS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 20, 2013

Student in an Organized Health Care Education/Training Program (License #11017183A in IN)

🟢

Initial NPI Registration & Enumeration June 20, 2013

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1629417829

Entity Type:

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

Enumeration Date: June 20, 2013

Last Update: October 22, 2024

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

700 Olympic Plaza Cir Ste 850

Tyler, TX 757011955

Phone: 9035952441

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.