Active NPI 1114238722 Individual Practitioner Male Practitioner

Dr. Aaron Kyle Mates , MD

Orthopaedic Surgery • Parker, CO

✓ Accepts Medicare Assignment

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Aaron Mates, MD is a registered Orthopaedic Surgery practitioner in Parker, CO. With approximately 16 years of clinical practice since graduating from University Of South Alabama College Of Medicine in 2010, Dr. Mates provides healthcare services at the registered practice location at 11960 LIONESS WAY STE 190.

Dr. Mates is affiliated with Catholic Health Initiatives Colorado and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, dexamethasone sodium phosphate, 1 mg, hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg, established 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

11960 Lioness Way Ste 190

Parker, CO 801345640

Telephone 3036493790

Fax 3036493791

Associated Practice Facility / Clinic

🏢 Catholic Health Initiatives Colorado Facility NPI 1538984596

Medicare Profile & Education

Medical School

University Of South Alabama College Of Medicine

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Parker, CO

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

16 Yrs -5.2 yrs vs City Avg

City Avg: 21.2 Yrs

State Avg: 23.2 Yrs

Regional Practice Density

5 Specialists

Practicing in Parker, CO (505 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

83.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mates (16 Years) 16 Yrs

Parker Specialty Average (21.2 Years) 21.2 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
J1100 Injection, dexamethasone sodium phosphate, 1 mg	1,190	70	$0.58	$0.11
J7329 Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg	1,112	13	$37.56	$7.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	218	143	$630.67	$123.84
73630 X-ray of foot, minimum of 3 views	139	95	$164.13	$32.34
99213 Established patient office or other outpatient visit, typically 15 minutes	122	85	$447.17	$88.13
73610 X-ray of ankle, minimum of 3 views	86	57	$174.75	$34.07
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	79	79	$828.96	$162.23
20610 Aspiration and/or injection of fluid from large joint	77	39	$368.49	$72.26
73562 X-ray of knee, 3 views	48	32	$194.80	$38.51
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes	42	13	$141.43	$22.00
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	33	27	$276.97	$54.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$552.98	$109.15
64450 Injection of anesthetic agent, other peripheral nerve or branch	24	22	$404.63	$78.34
64555 Implantation of peripheral nerve neurostimulator electrodes, accessed through the skin	23	12	$10008.01	$1537.55
64555 Implantation of peripheral nerve neurostimulator electrodes, accessed through the skin	23	13	$1622.89	$239.92
73560 X-ray of knee, 1-2 views	22	14	$163.40	$32.22
73590 X-ray of lower leg, 2 views	18	13	$151.44	$29.86
73502 X-ray of hip, 2-3 views	16	16	$226.76	$44.76
73030 X-ray of shoulder, minimum of 2 views	14	12	$166.47	$32.93
97140 Therapy procedure using manual technique, each 15 minutes	13	11	$130.58	$18.95
64590 Insertion or replacement of peripheral, sacral, or gastric neurostimulator generator or receiver	11	11	$1494.18	$173.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7329 Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg	1,275	18	$46.69	$9.14
J1100 Injection, dexamethasone sodium phosphate, 1 mg	1,232	81	$0.63	$0.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	350	180	$634.54	$126.31
73630 X-ray of foot, minimum of 3 views	183	115	$167.39	$33.08
73610 X-ray of ankle, minimum of 3 views	133	82	$180.15	$35.69
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	97	97	$831.89	$166.07
20610 Aspiration and/or injection of fluid from large joint	96	58	$357.79	$70.33
99213 Established patient office or other outpatient visit, typically 15 minutes	90	71	$448.70	$88.57
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes	60	16	$145.60	$20.98
73562 X-ray of knee, 3 views	56	44	$197.68	$39.43
64450 Injection of anesthetic agent, other peripheral nerve or branch	25	18	$393.58	$73.97
73502 X-ray of hip, 2-3 views	25	25	$228.55	$45.55
73030 X-ray of shoulder, minimum of 2 views	20	12	$168.59	$33.72
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$561.35	$111.89
20550 Injection into tendon or ligament	16	15	$300.48	$58.14
20605 Aspiration and/or injection of medium joint or joint capsule	16	14	$278.35	$53.73
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	15	$279.90	$55.77
28470 Closed treatment of broken foot bone	13	11	$1097.89	$180.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	450	69	$0.63	$0.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	440	250	$645.08	$126.62
73630 X-ray of foot, minimum of 3 views	146	122	$182.64	$36.66
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	115	115	$844.99	$166.33
73610 X-ray of ankle, minimum of 3 views	86	70	$188.55	$37.43
20610 Aspiration and/or injection of fluid from large joint	84	58	$372.17	$70.86
73562 X-ray of knee, 3 views	52	40	$210.67	$42.24
99213 Established patient office or other outpatient visit, typically 15 minutes	42	40	$455.50	$90.04
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	27	$683.95	$135.29
64450 Injection of anesthetic agent, other peripheral nerve or branch	21	17	$373.11	$70.37
73502 X-ray of hip, 2-3 views	19	19	$228.32	$45.95
20605 Aspiration and/or injection of medium joint or joint capsule	15	13	$312.06	$56.98
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	11	$907.10	$178.52
73030 X-ray of shoulder, minimum of 2 views	13	11	$182.48	$36.40
27687 Lengthening of calf muscle	13	13	$2336.47	$320.65
20680 Removal of deep implant from bone	12	11	$2810.58	$304.15

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	522	269	$567.39	$130.65
73630 X-ray of foot, minimum of 3 views	165	128	$164.41	$38.07
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	141	141	$761.91	$170.04
73610 X-ray of ankle, minimum of 3 views	93	68	$163.29	$36.54
J1100 Injection, dexamethasone sodium phosphate, 1 mg	78	62	$0.75	$0.15
20610 Aspiration and/or injection of fluid from large joint	63	43	$370.68	$73.59
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	48	48	$575.50	$138.37
73502 X-ray of hip, 2-3 views	37	33	$195.43	$45.87
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	36	14	$710.08	$133.17
73562 X-ray of knee, 3 views	35	34	$210.63	$47.78
99213 Established patient office or other outpatient visit, typically 15 minutes	25	25	$444.42	$89.60
20550 Injection into tendon or ligament	22	20	$281.40	$57.48
73030 X-ray of shoulder, minimum of 2 views	19	18	$135.98	$35.64
20605 Aspiration and/or injection of medium joint or joint capsule	19	18	$264.88	$53.91
29405 Application of short leg cast	16	12	$314.75	$81.17
73560 X-ray of knee, 1-2 views	15	12	$143.14	$36.05
Q4038 Cast supplies, short leg cast, adult (11 years +), fiberglass	14	12	$79.12	$43.15
73620 X-ray of foot, 2 views	13	13	$147.38	$32.53
29550 Placement of strapping to toes	13	12	$68.64	$19.11

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	397	198	$216.48	$109.92
73630 X-ray of foot, minimum of 3 views	144	119	$64.91	$36.55
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	97	97	$333.56	$166.15
73610 X-ray of ankle, minimum of 3 views	49	44	$65.99	$36.99
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	44	44	$281.10	$142.98
J1100 Injection, dexamethasone sodium phosphate, 1 mg	42	38	$1.92	$0.13
20610 Aspiration and/or injection of fluid from large joint	25	21	$139.04	$68.13
73562 X-ray of knee, 3 views	21	21	$80.50	$44.11
28285 Correction of toe joint deformity	21	12	$1086.24	$226.84
73030 X-ray of shoulder, minimum of 2 views	20	17	$58.10	$34.09
73502 X-ray of hip, 2-3 views	19	18	$81.54	$44.44
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	17	11	$354.00	$136.56
27687 Lengthening of calf muscle	16	16	$939.52	$269.44
73620 X-ray of foot, 2 views	14	14	$59.27	$31.30
20605 Aspiration and/or injection of medium joint or joint capsule	13	11	$103.40	$54.12
20550 Injection into tendon or ligament	13	13	$108.72	$56.72
27245 Treatment of broken neck of thigh bone with bone implant	12	12	$2587.22	$1317.25
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$413.06	$209.79
99213 Established patient office or other outpatient visit, typically 15 minutes	11	11	$152.00	$75.52

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	425	201	$218.41	$107.28
73630 X-ray of foot, minimum of 3 views	155	118	$61.81	$32.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	141	141	$333.56	$164.08
73610 X-ray of ankle, minimum of 3 views	78	54	$66.96	$34.55
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	52	52	$281.10	$138.14
20610 Aspiration and/or injection of fluid from large joint	42	27	$135.96	$62.42
73620 X-ray of foot, 2 views	39	31	$57.18	$28.41
J1100 Injection, dexamethasone sodium phosphate, 1 mg	34	23	$1.92	$0.12
99213 Established patient office or other outpatient visit, typically 15 minutes	33	33	$152.00	$73.42
73562 X-ray of knee, 3 views	33	30	$76.84	$39.44
73600 X-ray of ankle, 2 views	31	27	$64.40	$32.10
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	25	13	$400.46	$242.57
73030 X-ray of shoulder, minimum of 2 views	19	17	$58.10	$30.88
73502 X-ray of hip, 2-3 views	19	14	$81.54	$41.65
Q4038 Cast supplies, short leg cast, adult (11 years +), fiberglass	15	14	$79.12	$39.22
29405 Application of short leg cast	12	12	$124.02	$72.10
28725 Fusion of foot joint	12	12	$1618.28	$456.35
27687 Lengthening of calf muscle	11	11	$939.52	$233.31

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	262	159	$219.47	$106.34
73630 X-ray of foot, minimum of 3 views	175	108	$59.11	$28.61
99213 Established patient office or other outpatient visit, typically 15 minutes	104	82	$145.91	$71.91
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	98	98	$333.36	$161.57
73610 X-ray of ankle, minimum of 3 views	83	52	$62.07	$30.65
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes	48	12	$63.74	$22.80
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	47	46	$281.10	$137.97
J1100 Injection, dexamethasone sodium phosphate, 1 mg	41	26	$2.11	$0.12
20610 Aspiration and/or injection of fluid from large joint	35	22	$123.52	$56.84
73502 X-ray of hip, 2-3 views	34	25	$81.40	$40.14
99221 Initial hospital inpatient care per day, typically 30 minutes	29	29	$207.52	$102.96
Q4038 Cast supplies, short leg cast, adult (11 years +), fiberglass	22	13	$79.12	$40.81
73620 X-ray of foot, 2 views	21	20	$51.44	$23.19
29405 Application of short leg cast	20	12	$124.02	$77.99
73600 X-ray of ankle, 2 views	19	18	$60.93	$30.41
73562 X-ray of knee, 3 views	18	16	$70.26	$34.66
73564 X-ray of knee, 4 or more views	12	12	$78.33	$38.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	230	131	$144.34	$71.51
73630 X-ray of foot, minimum of 3 views	165	99	$56.60	$28.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	89	63	$214.84	$106.12
73610 X-ray of ankle, minimum of 3 views	86	54	$61.66	$30.65
99221 Initial hospital inpatient care per day, typically 30 minutes	63	61	$207.52	$102.45
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	60	60	$331.06	$163.42
99231 Follow-up hospital inpatient care per day, typically 15 minutes	49	25	$79.62	$39.47
Q4038 Cast supplies, short leg cast, adult (11 years +), fiberglass	43	23	$79.12	$40.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	34	34	$227.28	$107.69
20610 Aspiration and/or injection of fluid from large joint	27	16	$122.44	$55.34
73502 X-ray of hip, 2-3 views	21	12	$80.88	$40.20
73030 X-ray of shoulder, minimum of 2 views	21	13	$56.88	$28.27
73600 X-ray of ankle, 2 views	15	13	$53.14	$28.33
73620 X-ray of foot, 2 views	13	11	$50.40	$22.93
27245 Treatment of broken neck of thigh bone with bone implant	11	11	$2587.22	$1275.08

Medical Specialties & State Licenses

CMS Verified: 2025-09-17

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License CO DR.0074858

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Orthopaedic Surgery - Foot and Ankle Surgery

NUCC Taxonomy Code: 207XX0004X

State License FL ME123801

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, foot and ankle surgeons deal with adult reconstructive foot and ankle surgery, adult foot and ankle trauma, sports medicine foot and ankle, and children's foot and ankle reconstructive surgery.

Orthopaedic Surgery - Foot and Ankle Surgery

NUCC Taxonomy Code: 207XX0004X

State License CO DR.0074858

Orthopaedic Surgery

NUCC Taxonomy Code: 207X00000X

State License FL ME123801

Hospital & Practice Group Affiliations

Catholic Health Initiatives Colorado

11960 Lioness Way, Parker, CO 801345640

Phone: 3036493790

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. James Genuario , MD

Orthopaedic Surgery - Sports Medicine

NPI 1972600435

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location September 17, 2025

Registered at 11960 LIONESS WAY STE 190, PARKER, CO 801345640 (Tel: 3036493790)

📍

Updated Business Mailing Address September 17, 2025

Registered at 11960 LIONESS WAY STE 190, PARKER, CO 801345640 (Tel: 3036493790)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 02, 2025

Orthopaedic Surgery (License #DR.0074858 in CO)

✅

NPI Profile Active August 09, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location August 09, 2016

Registered at 2165 LITTLE RD, TRINITY, FL 346554410 (Tel: 7273726637)

📍

Updated Business Mailing Address August 09, 2016

Registered at 2165 LITTLE RD, TRINITY, FL 346554410 (Tel: 7273726637)

👤

Provider Name / Credentials Updated August 09, 2016

Recorded as AARON MATES, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 09, 2016

Orthopaedic Surgery (License #ME123801 in FL)

🟢

Initial NPI Registration & Enumeration June 29, 2010

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: 1114238722

Entity Type:

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

Enumeration Date: June 29, 2010

Last Update: September 17, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

11960 Lioness Way Ste 190

Parker, CO 801345640

Phone: 3036493790

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.