Active NPI 1780849372 Individual Practitioner Male Practitioner

Dr. Robert U Hartzler , MD

Orthopaedic Surgery • San Antonio, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Robert Hartzler, MD is a certified Orthopaedic Surgery practicing in San Antonio, TX. With approximately 18 years of clinical experience since graduating from University Of Texas Southwestern Medical School At Dallas in 2008, Dr. Hartzler delivers high-quality medical care to the local community at 400 CONCORD PLAZA DR.

Dr. Hartzler is affiliated with The San Antonio Orthopaedic Group Llp and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include injection, triamcinolone acetonide, not otherwise specified, 10 mg, x-ray of shoulder, minimum of 2 views, 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

400 Concord Plaza Dr
Suite 300

San Antonio, TX 782166905

Telephone 2108045630

Fax 2108045633

Associated Practice Facility / Clinic

🏢 The San Antonio Orthopaedic Group, Llp Facility NPI 1720022494

Medicare Profile & Education

Medical School

University Of Texas Southwestern Medical School At Dallas

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in San Antonio, TX

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

18 Yrs -5.7 yrs vs City Avg

City Avg: 23.7 Yrs

State Avg: 25.4 Yrs

Regional Practice Density

166 Specialists

Practicing in San Antonio, TX (1627 Statewide)

Telehealth Adoption Rate

9.6% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

81.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hartzler (18 Years) 18 Yrs

San Antonio Specialty Average (23.7 Years) 23.7 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
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,726	160	$25.00	$0.97
73030 X-ray of shoulder, minimum of 2 views	546	382	$84.15	$34.39
99213 Established patient office or other outpatient visit, typically 15 minutes	321	250	$178.00	$90.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	205	173	$262.00	$127.57
20610 Aspiration and/or injection of fluid from large joint	197	155	$166.78	$68.81
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	95	95	$400.00	$166.21
73221 Mri scan of arm joint without contrast	91	85	$680.00	$149.94
23472 Prosthetic repair of shoulder joint, total shoulder	62	61	$7189.00	$1451.60
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	60	60	$262.00	$111.32
73200 Ct scan of arm without contrast	49	46	$464.00	$113.09
29827 Repair of shoulder rotator cuff using an endoscope	47	47	$5205.00	$1041.63
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	31	31	$1000.00	$166.56
29828 Release of shoulder biceps tendon using an endoscope	30	30	$4488.00	$437.43
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	28	23	$106.00	$56.61
29823 Removal of extensive shoulder joint tissue using an endoscope	18	18	$3039.00	$299.07
99441 Telephone medical discussion with physician, 5-10 minutes	14	14	$110.00	$56.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,918	153	$25.00	$1.07
73030 X-ray of shoulder, minimum of 2 views	526	338	$84.00	$33.52
99213 Established patient office or other outpatient visit, typically 15 minutes	313	239	$178.00	$86.38
20610 Aspiration and/or injection of fluid from large joint	206	151	$176.74	$68.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	172	148	$262.00	$123.06
73221 Mri scan of arm joint without contrast	90	76	$680.00	$143.81
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	70	70	$400.00	$161.31
23472 Prosthetic repair of shoulder joint, total shoulder	55	53	$7189.00	$1386.40
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	49	49	$262.00	$108.44
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	43	42	$106.00	$53.25
29827 Repair of shoulder rotator cuff using an endoscope	39	39	$5205.00	$1034.33
73200 Ct scan of arm without contrast	38	34	$464.00	$101.43
29828 Release of shoulder biceps tendon using an endoscope	25	25	$4488.00	$430.18
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	23	23	$1000.00	$165.13
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	14	12	$49.00	$22.36
29823 Removal of extensive shoulder joint tissue using an endoscope	13	13	$3039.00	$295.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,985	147	$25.00	$1.14
73030 X-ray of shoulder, minimum of 2 views	550	334	$84.00	$34.04
99213 Established patient office or other outpatient visit, typically 15 minutes	368	266	$178.00	$87.94
20610 Aspiration and/or injection of fluid from large joint	226	149	$180.74	$69.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	123	110	$262.00	$123.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	69	69	$400.00	$162.73
73221 Mri scan of arm joint without contrast	65	61	$680.00	$180.91
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	64	57	$106.00	$54.96
23472 Prosthetic repair of shoulder joint, total shoulder	50	49	$7189.00	$1394.83
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	42	42	$262.00	$109.18
73200 Ct scan of arm without contrast	35	30	$464.00	$126.23
29827 Repair of shoulder rotator cuff using an endoscope	28	28	$5205.00	$1034.30
29828 Release of shoulder biceps tendon using an endoscope	20	20	$4488.00	$431.94
29823 Removal of extensive shoulder joint tissue using an endoscope	19	18	$3039.00	$422.33
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	17	17	$1000.00	$165.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	2,239	165	$25.00	$1.26
73030 X-ray of shoulder, minimum of 2 views	730	394	$83.99	$32.84
99213 Established patient office or other outpatient visit, typically 15 minutes	485	324	$177.94	$88.38
20610 Aspiration and/or injection of fluid from large joint	241	162	$176.86	$68.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	112	107	$262.00	$124.27
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes	85	30	$96.00	$23.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	73	73	$262.00	$108.48
73221 Mri scan of arm joint without contrast	71	70	$680.00	$216.03
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	66	61	$106.00	$54.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	54	54	$400.00	$157.78
23472 Prosthetic repair of shoulder joint, total shoulder	53	52	$7189.00	$1353.14
97140 Therapy procedure using manual technique, each 15 minutes	34	22	$89.00	$20.59
29827 Repair of shoulder rotator cuff using an endoscope	34	33	$5205.00	$1004.37
73200 Ct scan of arm without contrast	27	22	$464.00	$150.62
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	23	23	$1000.00	$161.59
29828 Release of shoulder biceps tendon using an endoscope	21	20	$4488.00	$424.40
29823 Removal of extensive shoulder joint tissue using an endoscope	13	13	$3039.00	$299.05
76000 Imaging guidance for procedure, 60 minutes or less	12	12	$135.00	$15.00
23600 Closed treatment of broken top of upper arm bone	11	11	$1574.00	$328.31
72050 X-ray of upper spine, 4 or 5 views	11	11	$131.00	$51.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,854	144	$25.00	$1.44
J0897 Injection, denosumab, 1 mg	960	14	$20.00	$19.86
73030 X-ray of shoulder, minimum of 2 views	566	358	$84.00	$31.93
99213 Established patient office or other outpatient visit, typically 15 minutes	443	297	$178.00	$72.93
20610 Aspiration and/or injection of fluid from large joint	206	137	$168.12	$64.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	104	98	$262.00	$104.95
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	67	67	$262.00	$105.50
23472 Prosthetic repair of shoulder joint, total shoulder	52	51	$7189.00	$1417.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	50	50	$400.00	$161.36
73221 Mri scan of arm joint without contrast	49	46	$680.00	$219.15
29827 Repair of shoulder rotator cuff using an endoscope	40	40	$5205.00	$1048.28
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	37	37	$993.30	$166.24
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	31	29	$106.00	$43.81
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	30	17	$61.00	$14.01
29828 Release of shoulder biceps tendon using an endoscope	24	24	$4488.00	$445.54
29823 Removal of extensive shoulder joint tissue using an endoscope	20	20	$3039.00	$257.35
73080 X-ray of elbow, minimum of 3 views	15	13	$90.00	$30.05
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes	15	11	$96.00	$27.22
73200 Ct scan of arm without contrast	14	13	$464.00	$150.42
97140 Therapy procedure using manual technique, each 15 minutes	13	12	$89.00	$22.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	713	74	$25.00	$1.58
73030 X-ray of shoulder, minimum of 2 views	573	311	$84.00	$28.74
99213 Established patient office or other outpatient visit, typically 15 minutes	377	252	$178.00	$71.55
20610 Aspiration and/or injection of fluid from large joint	75	61	$171.68	$63.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	71	68	$262.00	$104.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	61	61	$262.00	$103.07
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	54	52	$106.00	$43.43
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	48	48	$400.00	$157.07
73221 Mri scan of arm joint without contrast	42	38	$680.00	$211.57
23472 Prosthetic repair of shoulder joint, total shoulder	40	39	$7189.00	$1397.42
29827 Repair of shoulder rotator cuff using an endoscope	29	28	$5205.00	$988.81
73080 X-ray of elbow, minimum of 3 views	29	25	$90.00	$28.45
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	26	26	$876.00	$173.58
29828 Release of shoulder biceps tendon using an endoscope	20	19	$4488.00	$432.25
29823 Removal of extensive shoulder joint tissue using an endoscope	15	15	$3039.00	$268.64
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	14	13	$443.00	$89.29
73200 Ct scan of arm without contrast	14	14	$464.00	$154.50
20680 Removal of deep implant from bone	13	13	$2992.00	$207.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73030 X-ray of shoulder, minimum of 2 views	459	266	$83.91	$27.85
99213 Established patient office or other outpatient visit, typically 15 minutes	301	230	$177.36	$70.26
J1030 Injection, methylprednisolone acetate, 40 mg	215	72	$25.00	$6.62
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	183	141	$106.00	$42.11
20610 Aspiration and/or injection of fluid from large joint	104	71	$165.08	$61.73
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	102	102	$262.00	$102.46
73080 X-ray of elbow, minimum of 3 views	60	40	$88.57	$29.37
23472 Prosthetic repair of shoulder joint, total shoulder	44	42	$7189.00	$1385.26
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	43	23	$25.00	$1.72
73221 Mri scan of arm joint without contrast	41	39	$672.24	$223.02
73200 Ct scan of arm without contrast	37	36	$464.00	$153.90
29827 Repair of shoulder rotator cuff using an endoscope	29	27	$5097.69	$1019.66
29828 Release of shoulder biceps tendon using an endoscope	24	24	$4488.00	$429.57
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	22	22	$852.18	$169.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	17	$262.00	$103.82
76000 Imaging guidance for procedure, 60 minutes or less	17	16	$135.00	$8.58
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	16	15	$443.00	$87.40
24301 Relocation of muscle or tendon of upper arm or elbow	12	11	$3679.00	$365.25
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$387.21	$148.76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$500.00	$197.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73030 X-ray of shoulder, minimum of 2 views	420	239	$80.96	$27.02
99213 Established patient office or other outpatient visit, typically 15 minutes	329	244	$177.13	$69.07
J1030 Injection, methylprednisolone acetate, 40 mg	307	129	$25.00	$5.68
20610 Aspiration and/or injection of fluid from large joint	127	91	$152.89	$60.65
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	107	90	$105.17	$41.19
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	96	96	$261.65	$102.72
73080 X-ray of elbow, minimum of 3 views	76	48	$89.07	$28.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	40	38	$261.03	$103.06
23472 Prosthetic repair of shoulder joint, total shoulder	40	40	$7045.07	$1360.18
73221 Mri scan of arm joint without contrast	39	36	$679.19	$216.85
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	36	34	$442.37	$87.26
73200 Ct scan of arm without contrast	32	30	$463.84	$147.97
23430 Anchoring of biceps tendon	30	30	$3656.50	$376.35
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	25	$499.08	$196.44
73502 X-ray of hip, 2-3 views	19	13	$118.44	$31.59
20605 Aspiration and/or injection of medium joint or joint capsule	13	11	$122.68	$46.42
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	12	12	$875.70	$152.20
29827 Repair of shoulder rotator cuff using an endoscope	12	12	$5204.80	$923.17
20680 Removal of deep implant from bone	11	11	$2991.70	$230.52

Medical Specialties & State Licenses

CMS Verified: 2021-07-01

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License TX P7925

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

NUCC Taxonomy Code: 207X00000X

State License FL ME115054

Orthopaedic Surgery

NUCC Taxonomy Code: 207X00000X

State License MN 51930

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

ENROLLED (IA)

Medicaid State Provider ID

ENROLLED (WI)

Medicaid State Provider ID

ENROLLED (MN)

Commercial Insurance / Payer ID Railroad Medicare

P01034518 (MN)

Hospital & Practice Group Affiliations

The San Antonio Orthopaedic Group Llp

400 Concord Plaza Dr, San Antonio, TX 782166991

Phone: 2108045400

The San Antonio Orthopaedic Group Llp

19138 Us Hwy 281 N, San Antonio, TX 782584988

Phone: 2108045400

Practice Associates & Co-Workers

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

1 Associated Practitioners

Jordan Johnson , PA-C

Physician Assistant

NPI 1184192114

Physician Assistant (Certified)

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active July 13, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location July 13, 2017

Registered at 400 CONCORD PLAZA DR, SUITE 300, SAN ANTONIO, TX 782166905 (Tel: 2108045630)

📍

Updated Business Mailing Address July 13, 2017

Registered at 400 CONCORD PLAZA DR, SUITE 300, SAN ANTONIO, TX 782166905 (Tel: 2108045630)

👤

Provider Name / Credentials Updated July 13, 2017

Recorded as ROBERT HARTZLER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 13, 2017

Orthopaedic Surgery (License #51930 in MN)

✅

NPI Profile Active January 22, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location January 22, 2016

Registered at 400 CONCORD PLAZA DR, SUITE 300, SAN ANTONIO, TX 782166905 (Tel: 2108045630)

📍

Updated Business Mailing Address January 22, 2016

Registered at 400 CONCORD PLAZA DR, SUITE 300, SAN ANTONIO, TX 782166905 (Tel: 2108045630)

👤

Provider Name / Credentials Updated January 22, 2016

Recorded as ROBERT HARTZLER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 22, 2016

Orthopaedic Surgery (License #P7925 in TX)

🟢

Initial NPI Registration & Enumeration July 23, 2008

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: 1780849372

Entity Type:

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

Enumeration Date: July 23, 2008

Last Update: July 01, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

400 Concord Plaza Dr, Suite 300

San Antonio, TX 782166905

Phone: 2108045630

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.