Active NPI 1013919117 Individual Practitioner Male Practitioner

Dr. John R Barker , MD

Orthopaedic Surgery • Lone Tree, CO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Barker, MD is a certified Orthopaedic Surgery practicing in Lone Tree, CO. With approximately 31 years of clinical experience since graduating from Southern Illinois University School Of Medicine in 1995, Dr. Barker delivers high-quality medical care to the local community at 10103 RIDGEGATE PKWY.

Dr. Barker is affiliated with Healthone Clinic Services-Surgical Specialties Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, x-ray of lower and sacral spine, 2-3 views. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

10103 Ridgegate Pkwy

Lone Tree, CO 801245520

Telephone 3032258120

Fax 3032258130

Associated Practice Facility / Clinic

🏢 Pediatrix Medical Group Of Colorado Facility NPI 1346269438

Medicare Profile & Education

Medical School

Southern Illinois University School Of Medicine

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Lone Tree, CO

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

31 Yrs +11.9 yrs vs City Avg

City Avg: 19.1 Yrs

State Avg: 23.2 Yrs

Regional Practice Density

26 Specialists

Practicing in Lone Tree, CO (505 Statewide)

Telehealth Adoption Rate

7.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

71.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Barker (31 Years) 31 Yrs

Lone Tree Specialty Average (19.1 Years) 19.1 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	115	84	$151.92	$91.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	109	86	$229.53	$127.89
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	100	100	$328.11	$165.94
72100 X-ray of lower and sacral spine, 2-3 views	62	44	$131.39	$40.84
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	51	27	$861.33	$248.67
99442 Telephone medical discussion with physician, 11-20 minutes	47	38	$163.30	$91.02
22633 Fusion of spine in lower back with partial removal of spine bone and disc	25	22	$5794.28	$1543.36
63052 Partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back	24	22	$886.88	$249.09
72040 X-ray of upper spine, 2-3 views	20	14	$127.85	$40.54
72070 X-ray of middle spine, 2 views	17	13	$110.06	$33.67
22842 Placement of stabilizing device to back, 3-6 spine bone segments	17	17	$2375.12	$734.29
27279 Fusion of pelvic joint using imaging guidance	13	13	$2025.69	$827.10
22830 Exploration of spinal fusion	12	12	$2438.00	$408.47
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	11	11	$3526.00	$847.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	135	95	$123.07	$89.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	86	66	$203.00	$128.66
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	58	29	$875.59	$251.46
72100 X-ray of lower and sacral spine, 2-3 views	58	35	$110.59	$41.54
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	51	51	$302.61	$167.31
22614 Fusion of additional segment of spine	48	11	$1097.00	$380.94
63053 Partial removal of bone of additional segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back	26	15	$679.85	$223.06
22633 Fusion of spine in lower back with partial removal of spine bone and disc	25	25	$5134.68	$1539.95
22634 Fusion of additional segment of spine with partial removal of spine bone and disc	24	15	$1365.00	$471.84
99442 Telephone medical discussion with physician, 11-20 minutes	23	19	$152.00	$87.71
63052 Partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back	23	23	$1340.09	$251.73
72070 X-ray of middle spine, 2 views	20	12	$96.00	$34.19
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	17	$61.15	$36.57
22842 Placement of stabilizing device to back, 3-6 spine bone segments	19	19	$2179.79	$743.73
72040 X-ray of upper spine, 2-3 views	17	16	$102.18	$41.25
20939 Harvest of bone marrow for spine surgery graft	14	14	$346.29	$68.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	279	163	$90.00	$88.15
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	74	50	$60.00	$37.06
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	71	71	$260.00	$169.28
72100 X-ray of lower and sacral spine, 2-3 views	71	44	$75.00	$40.94
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	48	25	$1000.00	$253.67
20939 Harvest of bone marrow for spine surgery graft	30	27	$400.00	$68.58
72070 X-ray of middle spine, 2 views	29	13	$75.00	$32.27
72040 X-ray of upper spine, 2-3 views	24	20	$75.00	$41.87
63052 Partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back	22	21	$3000.00	$254.42
22633 Fusion of spine in lower back with partial removal of spine bone and disc	22	21	$4000.00	$1570.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	260	152	$90.00	$89.92
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	80	65	$60.00	$41.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	76	76	$260.00	$169.69
72100 X-ray of lower and sacral spine, 2-3 views	70	33	$75.00	$40.19
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	61	28	$1000.00	$247.60
63048 Partial removal of spine bone with release of spinal cord and/or nerves	40	23	$600.00	$211.34
22614 Fusion of additional segment of spine	40	14	$850.00	$391.44
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	31	30	$3000.00	$652.16
22634 Fusion of additional segment of spine with partial removal of spine bone and disc	28	16	$800.00	$446.35
72070 X-ray of middle spine, 2 views	27	14	$75.00	$32.92
72040 X-ray of upper spine, 2-3 views	27	17	$75.00	$41.46
20939 Harvest of bone marrow for spine surgery graft	23	23	$400.00	$70.00
22633 Fusion of spine in lower back with partial removal of spine bone and disc	22	21	$4000.00	$1668.06
22842 Placement of stabilizing device to back, 3-6 spine bone segments	14	13	$1800.00	$763.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	227	142	$60.00	$44.19
99213 Established patient office or other outpatient visit, typically 15 minutes	96	78	$90.00	$75.84
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	73	73	$260.00	$165.50
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	65	29	$1000.00	$269.51
22614 Fusion of additional segment of spine	64	17	$850.00	$407.69
72100 X-ray of lower and sacral spine, 2-3 views	49	29	$75.00	$39.59
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	31	31	$3000.00	$620.27
22633 Fusion of spine in lower back with partial removal of spine bone and disc	28	27	$4000.00	$1928.58
63048 Partial removal of spine bone with release of spinal cord and/or nerves	23	17	$600.00	$219.53
20939 Harvest of bone marrow for spine surgery graft	21	21	$400.00	$72.69
22634 Fusion of additional segment of spine with partial removal of spine bone and disc	20	14	$800.00	$516.50
22842 Placement of stabilizing device to back, 3-6 spine bone segments	16	16	$1800.00	$793.49
27279 Fusion of pelvic joint using imaging guidance	15	12	$2500.00	$828.64
72040 X-ray of upper spine, 2-3 views	14	12	$75.00	$39.63
22840 Placement of stabilizing device to back of 1 spine bone in neck	13	12	$1700.00	$790.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	319	190	$60.00	$45.69
72100 X-ray of lower and sacral spine, 2-3 views	76	47	$75.00	$37.12
99213 Established patient office or other outpatient visit, typically 15 minutes	67	60	$90.00	$75.06
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	58	58	$260.00	$166.02
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	54	25	$1000.00	$270.95
22614 Fusion of additional segment of spine	54	13	$850.00	$409.83
63048 Partial removal of spine bone with release of spinal cord and/or nerves	30	16	$600.00	$206.67
20939 Harvest of bone marrow for spine surgery graft	27	25	$400.00	$69.99
72040 X-ray of upper spine, 2-3 views	27	22	$75.00	$37.10
22634 Fusion of additional segment of spine with partial removal of spine bone and disc	26	12	$800.00	$519.65
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	22	21	$3000.00	$639.97
22633 Fusion of spine in lower back with partial removal of spine bone and disc	18	18	$4000.00	$1933.42
22842 Placement of stabilizing device to back, 3-6 spine bone segments	15	15	$1800.00	$801.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$180.00	$109.33
20931 Donor bone graft for spine surgery	12	11	$377.00	$117.06
22600 Fusion of spine in neck by posterior approach	11	11	$2500.00	$1163.30
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	11	11	$4000.00	$1783.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	394	204	$60.00	$43.64
72100 X-ray of lower and sacral spine, 2-3 views	81	48	$75.00	$34.96
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	75	34	$1000.00	$255.81
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	48	48	$260.00	$163.08
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	46	46	$180.00	$107.26
22634 Fusion of additional segment of spine with partial removal of spine bone and disc	43	23	$800.00	$509.36
22614 Fusion of additional segment of spine	42	11	$850.00	$401.50
20939 Harvest of bone marrow for spine surgery graft	35	34	$400.00	$67.99
22633 Fusion of spine in lower back with partial removal of spine bone and disc	34	34	$4000.00	$1893.22
99213 Established patient office or other outpatient visit, typically 15 minutes	34	31	$90.00	$72.33
72040 X-ray of upper spine, 2-3 views	30	20	$75.00	$33.14
22842 Placement of stabilizing device to back, 3-6 spine bone segments	23	23	$1800.00	$783.68
63057 Release of middle or lower spinal cord and/or nerves	22	12	$700.00	$328.48
63056 Release of lower spinal cord and/or nerves	20	20	$3000.00	$759.84
72070 X-ray of middle spine, 2 views	19	13	$75.00	$33.89
63048 Partial removal of spine bone with release of spinal cord and/or nerves	19	13	$600.00	$217.10
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	18	18	$3000.00	$687.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	275	174	$60.44	$43.05
99213 Established patient office or other outpatient visit, typically 15 minutes	112	94	$90.00	$72.38
72100 X-ray of lower and sacral spine, 2-3 views	70	52	$75.00	$34.76
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	63	28	$1000.00	$268.56
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	54	54	$180.00	$106.76
22634 Fusion of additional segment of spine with partial removal of spine bone and disc	49	27	$800.00	$511.19
38220 Aspiration of bone marrow sample for diagnosis	37	35	$400.00	$31.11
63057 Release of middle or lower spinal cord and/or nerves	37	24	$700.00	$329.23
72040 X-ray of upper spine, 2-3 views	33	20	$75.00	$32.64
22633 Fusion of spine in lower back with partial removal of spine bone and disc	32	32	$4000.00	$1879.55
63056 Release of lower spinal cord and/or nerves	29	29	$3000.00	$758.67
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$260.00	$162.59
22842 Placement of stabilizing device to back, 3-6 spine bone segments	26	25	$1800.00	$785.12
72070 X-ray of middle spine, 2 views	17	13	$75.00	$33.64
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	11	11	$4000.00	$1702.94

Medical Specialties & State Licenses

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License CO 38445

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

17726816 (CO)

Commercial Insurance / Payer ID Bcbs

660224 (CO)

Hospital & Practice Group Affiliations

Healthone Clinic Services-Surgical Specialties Llc

10103 Ridgegate Pkwy, Lone Tree, CO 801245525

Phone: 7202828006

Practice Associates & Co-Workers

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

12 Associated Practitioners

Dr. John Odom , MD

Specialist

NPI 1073514766

Doctor of Medicine (M.D.)

Jefferson Hicks , PA

Physician Assistant - Surgical

NPI 1083013064

Physician Assistant

Dr. Eric Jamrich , MD

Orthopaedic Surgery

NPI 1134120884

Doctor of Medicine (M.D.)

Niel Hartwell , RN

Clinical Nurse Specialist - Medical-Surgical

NPI 1184013336

Registered Nurse

Dr. Chad Prusmack , MD

Neurological Surgery

NPI 1396844346

Doctor of Medicine (M.D.)

Michael Schweid , PHYSICIAN ASSISTANT

Physician Assistant - Surgical

NPI 1457418923

PHYSICIANASSISTANT

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Business Mailing Address December 27, 2018

Registered at 10103 RIDGEGATE PKWY, STE 306, LONE TREE, CO 801245525 (Tel: 3032258120)

✅

NPI Profile Active October 23, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location October 23, 2007

Registered at 10103 RIDGEGATE PKWY, LONE TREE, CO 801245520 (Tel: 3032258120)

📍

Updated Business Mailing Address October 23, 2007

Registered at 10103 RIDGEGATE PKWY, LONE TREE, CO 801245525 (Tel: 3032258120)

👤

Provider Name / Credentials Updated October 23, 2007

Recorded as JOHN BARKER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 23, 2007

Orthopaedic Surgery (License #38445 in CO)

🟢

Initial NPI Registration & Enumeration August 10, 2005

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: 1013919117

Entity Type:

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

Enumeration Date: August 10, 2005

Last Update: December 27, 2018

Sole Proprietor: No

Update or Correct Profile

Mailing Address

10103 Ridgegate Pkwy, Ste 306

Lone Tree, CO 801245525

Phone: 3032258120

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.