Active NPI 1740265370 Individual Practitioner Male Practitioner

Dr. Mark K Lyons , MD

Neurological Surgery • Phoenix, AZ

Professional Overview & Biography Verified Profile Summary

Dr. Mark Lyons, MD is a registered healthcare professional specializing in Neurological Surgery in Phoenix, AZ. Practice services are available at 5777 E MAYO BLVD under active NPI credentials.

Frequently performed procedures and clinical services include new patient outpatient office visit, established patient outpatient office visit, partial removal of middle spine bone with release of spinal cord and/or nerves. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

5777 E Mayo Blvd

Phoenix, AZ 85054

Telephone 4803018000

Associated Practice Facility / Clinic

🏢 Mayo Clinic Arizona Facility NPI 1154392231

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Phoenix, AZ

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 20.2 Yrs

State Avg: 23.2 Yrs

Regional Practice Density

91 Specialists

Practicing in Phoenix, AZ (209 Statewide)

Telehealth Adoption Rate

31.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

88.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	114	114	$750.00	$212.94
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	93	82	$545.00	$171.56
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	74	74	$565.00	$161.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	56	54	$340.00	$119.66
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	38	38	$16220.70	$1041.52
63048 Partial removal of spine bone with release of spinal cord and/or nerves	32	22	$3261.33	$196.96
61886 Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays	15	15	$4570.00	$856.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$365.00	$105.57
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	12	12	$280.00	$75.61
99213 Established patient office or other outpatient visit, typically 15 minutes	11	11	$240.00	$87.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	161	161	$546.43	$160.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	82	78	$335.00	$121.26
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	81	81	$735.00	$214.05
63048 Partial removal of spine bone with release of spinal cord and/or nerves	44	26	$3243.75	$199.80
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	37	33	$525.00	$170.19
99213 Established patient office or other outpatient visit, typically 15 minutes	32	31	$230.00	$87.33
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	24	24	$15974.63	$1081.08
99231 Follow-up hospital inpatient care per day, typically 15 minutes	17	15	$195.00	$47.35
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	15	15	$270.00	$77.35
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$520.00	$127.16
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$640.00	$169.70
63685 Insertion of spinal neurostimulator pulse generator or receiver	11	11	$3377.31	$321.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	136	136	$680.00	$178.68
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	82	74	$495.00	$142.11
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	49	49	$680.00	$215.56
63048 Partial removal of spine bone with release of spinal cord and/or nerves	48	26	$4314.03	$204.28
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	44	42	$46.00	$18.52
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	43	43	$512.91	$133.34
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	36	17	$2197.48	$222.65
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	32	30	$495.00	$172.01
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	27	$335.00	$94.39
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	25	25	$14128.40	$1087.52
61886 Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays	17	17	$3721.00	$850.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	15	$335.00	$125.87
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	16	13	$252.00	$69.31
63685 Insertion of spinal neurostimulator pulse generator or receiver	15	13	$3476.00	$344.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	126	126	$134.43	$135.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	93	82	$98.39	$99.06
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	88	88	$188.06	$183.81
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	53	44	$144.80	$145.86
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$174.47	$162.00
63048 Partial removal of spine bone with release of spinal cord and/or nerves	32	20	$203.77	$205.32
99213 Established patient office or other outpatient visit, typically 15 minutes	24	24	$89.83	$90.47
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	18	18	$1066.84	$975.41
99213 Established patient office or other outpatient visit, typically 15 minutes	16	15	$85.15	$66.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	15	$127.59	$128.39
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$218.34	$220.00
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$196.15	$197.64
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$178.31	$179.67
61886 Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays	11	11	$857.45	$849.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	135	135	$151.30	$121.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	76	71	$94.80	$73.20
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	56	56	$178.18	$154.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	29	$123.76	$98.34
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	25	23	$163.21	$99.70
99213 Established patient office or other outpatient visit, typically 15 minutes	23	22	$62.27	$46.52
63048 Partial removal of spine bone with release of spinal cord and/or nerves	22	15	$221.09	$192.84
99231 Follow-up hospital inpatient care per day, typically 15 minutes	18	15	$49.98	$35.10
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	17	17	$1211.23	$1025.45
99213 Established patient office or other outpatient visit, typically 15 minutes	16	16	$81.08	$70.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$102.06	$70.24
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$222.47	$146.74
63685 Insertion of spinal neurostimulator pulse generator or receiver	12	12	$514.34	$315.54
61886 Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays	12	12	$933.67	$810.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	217	217	$146.86	$120.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	94	79	$88.25	$74.00
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	55	55	$206.63	$151.68
99213 Established patient office or other outpatient visit, typically 15 minutes	43	40	$58.93	$48.02
63048 Partial removal of spine bone with release of spinal cord and/or nerves	41	26	$221.38	$189.79
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	30	30	$1182.21	$949.83
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	30	28	$121.27	$104.35
99231 Follow-up hospital inpatient care per day, typically 15 minutes	19	17	$42.98	$36.91
61886 Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays	14	14	$937.17	$789.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	86	86	$144.52	$120.72
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	71	62	$88.19	$72.58
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	54	54	$183.60	$158.01
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	48	48	$83.06	$71.77
99213 Established patient office or other outpatient visit, typically 15 minutes	42	35	$58.91	$47.78
63048 Partial removal of spine bone with release of spinal cord and/or nerves	42	22	$214.76	$184.25
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	34	32	$120.70	$103.89
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	20	20	$1120.59	$896.28
61886 Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays	18	17	$927.37	$794.62

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	76	67	$87.67	$73.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	67	67	$82.59	$71.91
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	67	67	$151.19	$120.33
63048 Partial removal of spine bone with release of spinal cord and/or nerves	39	22	$330.41	$183.06
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	30	26	$121.26	$104.32
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	26	26	$213.12	$154.63
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	21	21	$1758.54	$894.52
61886 Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays	18	18	$937.76	$794.20
99213 Established patient office or other outpatient visit, typically 15 minutes	17	16	$55.41	$47.83

Medical Specialties & State Licenses

CMS Verified: 2026-02-25

Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License AZ 20665

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 MN 30962

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Amitkumar Mehta , MD

Internal Medicine - Hematology & Oncology

NPI 1003122573

Doctor of Medicine (M.D.)

Dr. Debjit Saha , MBBS

Internal Medicine - Critical Care Medicine

NPI 1003213364

Bachelor of Medicine, Bachelor of Surgery (M.B.B.S.)

Dr. Michal Reid , MD

Internal Medicine - Pulmonary Disease

NPI 1003290610

Doctor of Medicine (M.D.)

Dr. Daniel Frendl , MD, PhD

Urology

NPI 1003290867

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Brett Tolpa , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003332982

Certified Registered Nurse Anesthetist

Gina Munson , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003353129

Certified Registered Nurse Anesthetist

Career & Practice History Timeline

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

9 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 08, 2020

Neurological Surgery (License #20665 in AZ)

📍

Updated Practice Location May 18, 2018

Registered at 5777 E MAYO BLVD, PHOENIX, AZ 85054 (Tel: 4803018000)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 18, 2018

Neurological Surgery (License #30962 in MN)

✅

NPI Profile Active October 30, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location October 30, 2007

Registered at 5777 E MAYO BLVD, PHOENIX, AZ 850544502 (Tel: 4803018000)

📍

Updated Business Mailing Address October 30, 2007

Registered at 5777 E MAYO BLVD, PHOENIX, AZ 850544502 (Tel: 4803018000)

👤

Provider Name / Credentials Updated October 30, 2007

Recorded as MARK LYONS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 30, 2007

Neurological Surgery (License #20665 in AZ)

🟢

Initial NPI Registration & Enumeration December 06, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Mark Lyons. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1740265370

Entity Type:

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

Enumeration Date: December 06, 2005

Last Update: February 25, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

5777 E Mayo Blvd

Phoenix, AZ 850544502

Phone: 4803018000

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.