Active NPI 1699750323 Individual Practitioner Male Practitioner

Dr. Duncan L Mckellar , MD

Orthopaedic Surgery • Mckinney, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Duncan Mckellar, MD is a certified Orthopaedic Surgery practicing in Mckinney, TX. With approximately 43 years of clinical experience since graduating from University Of Texas Medical School At Houston in 1983, Dr. Mckellar delivers high-quality medical care to the local community at 4201 MEDICAL CENTER DR STE 100.

Dr. Mckellar is affiliated with Texas Joint Institute, Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include hyaluronan or derivative, durolane, for intra-articular injection, 1 mg, injection, dexamethasone sodium phosphate, 1 mg, injection, triamcinolone acetonide, not otherwise specified, 10 mg. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4201 Medical Center Dr Ste 100

Mckinney, TX 750691766

Telephone 9725665255

Associated Practice Facility / Clinic

🏢 Texas Joint Institute, Pllc Facility NPI 1700160744

Medicare Profile & Education

Medical School

University Of Texas Medical School At Houston

Graduation Year

1983

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Mckinney, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

43 Yrs +18.1 yrs vs City Avg

City Avg: 24.9 Yrs

State Avg: 25.4 Yrs

Regional Practice Density

10 Specialists

Practicing in Mckinney, TX (1627 Statewide)

Telehealth Adoption Rate

20.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

85.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mckellar (43 Years) 43 Yrs

Mckinney Specialty Average (24.9 Years) 24.9 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
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg	1,328	18	$51.56	$6.51
J1100 Injection, dexamethasone sodium phosphate, 1 mg	682	53	$1.00	$0.11
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	604	103	$4.73	$0.97
99213 Established patient office or other outpatient visit, typically 15 minutes	266	177	$159.86	$86.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	175	127	$228.61	$120.71
20610 Aspiration and/or injection of fluid from large joint	161	116	$282.80	$69.78
27447 Replacement of knee joint, both sides of knee	104	101	$4723.39	$342.36
73562 X-ray of knee, 3 views	98	75	$113.94	$37.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	62	62	$323.55	$159.70
73502 X-ray of hip, 2-3 views	51	42	$129.59	$43.87
73030 X-ray of shoulder, minimum of 2 views	38	31	$104.13	$32.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	34	34	$237.24	$106.77
73564 X-ray of knee, 4 or more views	33	24	$139.45	$44.78
27130 Replacement of thigh bone and hip joint with prosthesis	24	24	$4707.62	$588.85
77002 Fluoroscopic guidance for needle placement	23	22	$263.91	$94.48
20610 Aspiration and/or injection of fluid from large joint	22	20	$263.77	$40.35
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	19	$86.63	$53.68
73130 X-ray of hand, minimum of 3 views	15	12	$98.47	$34.85
27446 Repair of knee joint	15	14	$3671.13	$335.38
77002 Fluoroscopic guidance for needle placement	13	12	$228.00	$25.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	250	142	$155.24	$84.91
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	244	42	$5.23	$1.07
73562 X-ray of knee, 3 views	126	87	$111.94	$38.66
27447 Replacement of knee joint, both sides of knee	113	109	$4757.09	$386.71
20610 Aspiration and/or injection of fluid from large joint	76	57	$272.71	$68.20
73502 X-ray of hip, 2-3 views	70	44	$129.41	$44.98
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	44	36	$85.86	$54.04
27130 Replacement of thigh bone and hip joint with prosthesis	42	40	$4457.21	$511.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$228.92	$107.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	39	35	$253.54	$122.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$320.00	$159.77
20610 Aspiration and/or injection of fluid from large joint	18	15	$233.72	$40.65
73030 X-ray of shoulder, minimum of 2 views	15	12	$94.00	$33.12
77002 Fluoroscopic guidance for needle placement	13	11	$240.00	$26.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	440	68	$7.00	$1.15
99213 Established patient office or other outpatient visit, typically 15 minutes	359	200	$279.00	$87.60
73562 X-ray of knee, 3 views	118	85	$122.40	$39.95
27447 Replacement of knee joint, both sides of knee	109	105	$5264.93	$554.90
20610 Aspiration and/or injection of fluid from large joint	101	73	$390.59	$74.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	86	86	$412.00	$108.16
73502 X-ray of hip, 2-3 views	76	67	$155.08	$45.86
73564 X-ray of knee, 4 or more views	40	29	$119.63	$45.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	33	$412.00	$123.42
27130 Replacement of thigh bone and hip joint with prosthesis	33	32	$5280.61	$882.55
20610 Aspiration and/or injection of fluid from large joint	17	16	$263.00	$41.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	400	196	$279.67	$88.87
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	353	70	$7.00	$1.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	121	121	$412.00	$108.39
73562 X-ray of knee, 3 views	117	79	$121.00	$39.34
20610 Aspiration and/or injection of fluid from large joint	96	76	$263.00	$66.09
73502 X-ray of hip, 2-3 views	83	61	$155.08	$45.41
27447 Replacement of knee joint, both sides of knee	49	48	$5275.45	$665.21
73564 X-ray of knee, 4 or more views	36	31	$142.08	$44.74
27130 Replacement of thigh bone and hip joint with prosthesis	28	28	$5288.93	$926.56
73110 X-ray of wrist, minimum of 3 views	27	12	$128.00	$39.33
73030 X-ray of shoulder, minimum of 2 views	24	13	$94.21	$33.35
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	20	17	$1500.00	$1219.00
20610 Aspiration and/or injection of fluid from large joint	15	12	$263.00	$42.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	319	167	$280.25	$71.73
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	279	51	$7.00	$1.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	102	102	$412.00	$103.25
20610 Aspiration and/or injection of fluid from large joint	96	68	$263.00	$64.94
73502 X-ray of hip, 2-3 views	74	51	$155.08	$43.00
73562 X-ray of knee, 3 views	69	59	$136.78	$37.20
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	40	29	$1500.00	$1151.75
73564 X-ray of knee, 4 or more views	36	28	$128.33	$40.94
27447 Replacement of knee joint, both sides of knee	36	34	$5298.83	$1024.66
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	29	$166.00	$43.86
73030 X-ray of shoulder, minimum of 2 views	21	16	$107.67	$30.59
73560 X-ray of knee, 1-2 views	21	18	$100.29	$29.35
27130 Replacement of thigh bone and hip joint with prosthesis	21	21	$5127.52	$1012.45
73110 X-ray of wrist, minimum of 3 views	17	12	$144.00	$37.32
20610 Aspiration and/or injection of fluid from large joint	14	12	$263.00	$47.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	103	24	$7.00	$1.56
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	94	65	$166.00	$43.74
99213 Established patient office or other outpatient visit, typically 15 minutes	67	59	$280.99	$71.50
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	60	60	$412.00	$104.49
20610 Aspiration and/or injection of fluid from large joint	35	30	$263.00	$65.61
73502 X-ray of hip, 2-3 views	34	30	$155.08	$41.23
73030 X-ray of shoulder, minimum of 2 views	31	19	$92.13	$28.99
73562 X-ray of knee, 3 views	29	27	$138.07	$35.74
73564 X-ray of knee, 4 or more views	24	19	$130.63	$39.88
73560 X-ray of knee, 1-2 views	24	20	$102.38	$30.97
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$514.36	$125.21
99202 New patient office or other outpatient visit, typically 20 minutes	11	11	$284.00	$74.25
27447 Replacement of knee joint, both sides of knee	11	11	$5393.91	$831.16
27245 Treatment of broken neck of thigh bone with bone implant	11	11	$4795.00	$1220.15

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	55	37	$80.00	$40.37
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	47	11	$10.00	$1.86
73502 X-ray of hip, 2-3 views	28	20	$99.57	$36.22
99213 Established patient office or other outpatient visit, typically 15 minutes	24	20	$105.00	$64.08
99202 New patient office or other outpatient visit, typically 20 minutes	20	20	$130.00	$70.11
20610 Aspiration and/or injection of fluid from large joint	17	12	$213.53	$62.73
73562 X-ray of knee, 3 views	15	11	$89.00	$33.05
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$195.00	$100.71

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	91	47	$80.00	$41.46
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	60	13	$10.00	$1.81
20610 Aspiration and/or injection of fluid from large joint	41	19	$221.34	$66.40
73562 X-ray of knee, 3 views	38	24	$87.24	$31.54
99213 Established patient office or other outpatient visit, typically 15 minutes	37	26	$105.00	$67.95
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$195.00	$103.22
73502 X-ray of hip, 2-3 views	23	15	$98.39	$36.54
99202 New patient office or other outpatient visit, typically 20 minutes	19	19	$130.00	$71.35
73030 X-ray of shoulder, minimum of 2 views	17	12	$82.00	$27.30

Medical Specialties & State Licenses

CMS Verified: 2022-12-21

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License TX G5359

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

3054150 (TN)

Hospital & Practice Group Affiliations

Texas Joint Institute, Pllc

4201 Medical Ctr Dr, Mckinney, TX 750691766

Phone: 9725665255

Texas Joint Institute, Pllc

4500 Medical Ctr Dr, Mckinney, TX 750691650

Phone: 9725478000

Texas Joint Institute, Pllc

3601 N Calais St, Sherman, TX 750901785

Phone: 9038700999

Texas Joint Institute, Pllc

204 Medical Dr, Sherman, TX 750926372

Phone: 9725665255

Texas Joint Institute, Pllc

7211 Preston Rd, Plano, TX 750240258

Phone: 4694881000

Texas Joint Institute, Pllc

3500 Gaston Ave, Dallas, TX 752462017

Phone: 2148200111

Texas Joint Institute, Pllc

4510 Medical Ctr Dr, Mckinney, TX 750691650

Phone: 8172331016

Secondary Practice Locations

6821 Bonaparte Ct

Plano, TX 75024

Phone: 9314728651

Practice Associates & Co-Workers

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

30 Associated Practitioners

Jana Brown , PA-C

Physician Assistant

NPI 1013612340

Physician Assistant (Certified)

Payton Bachman

Physician Assistant

NPI 1053177188

Briana Hodgson , PA

Physician Assistant

NPI 1114173853

Physician Assistant

Sarah Lafrance , PA

Physician Assistant

NPI 1225562036

Physician Assistant

Abigail Russell , NP

Nurse Practitioner

NPI 1295300200

Nurse Practitioner

Nicole Kang , PA-C

Physician Assistant

NPI 1316819089

Physician Assistant (Certified)

Career & Practice History Timeline

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

12 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 21, 2022

Orthopaedic Surgery (License #G5359 in TX)

📍

Updated Practice Location November 07, 2022

Registered at 4201 MEDICAL CENTER DR STE 100, MCKINNEY, TX 750691766 (Tel: 9725665255)

📍

Updated Business Mailing Address November 07, 2022

Registered at 6821 BONAPARTE CT, PLANO, TX 750240048 (Tel: 9314728651)

📍

Updated Practice Location August 15, 2019

Registered at 204 MEDICAL DR STE 110, SHERMAN, TX 750926372 (Tel: 9728381635)

📍

Updated Business Mailing Address August 15, 2019

Registered at 6850 TPC DR STE 116, MCKINNEY, TX 750703145 (Tel: 9728381635)

📍

Updated Practice Location June 21, 2018

Registered at 6821 BONAPARTE CT, PLANO, TX 75024 (Tel: 9314728651)

✅

NPI Profile Active January 30, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location January 30, 2015

Registered at 647 DUNLOP LN, SUITE 210, CLARKSVILLE, TN 370405165 (Tel: 9315023810)

📍

Updated Business Mailing Address January 30, 2015

Registered at 647 DUNLOP LN, SUITE 210, CLARKSVILLE, TN 370405165 (Tel: 9315023810)

👤

Provider Name / Credentials Updated January 30, 2015

Recorded as DUNCAN MCKELLAR, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 30, 2015

Orthopaedic Surgery (License #20622 in TN)

🟢

Initial NPI Registration & Enumeration December 15, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1699750323

Entity Type:

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

Enumeration Date: December 15, 2005

Last Update: December 21, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

6821 Bonaparte Ct

Plano, TX 750240048

Phone: 9314728651

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.