Active NPI 1215933635 Individual Practitioner Male Practitioner

Dr. Douglas P Hartzler , MD

Orthopaedic Surgery • Phoenix, AZ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Douglas Hartzler, MD is a certified Orthopaedic Surgery practicing in Phoenix, AZ. With approximately 46 years of clinical experience since graduating from University Of Minnesota Medical School in 1980, Dr. Hartzler delivers high-quality medical care to the local community at 3033 N 44TH ST STE 100.

Dr. Hartzler is affiliated with Orthopedic Specialists Of North America Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, methylprednisolone acetate, 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

3033 N 44th St Ste 100

Phoenix, AZ 850187227

Telephone 6026485444

Fax 6027723801

Associated Practice Facility / Clinic

🏢 Orthopedic Specialists Of North America, Pllc Facility NPI 1770812828

Medicare Profile & Education

Medical School

University Of Minnesota Medical School

Graduation Year

1980

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Phoenix, AZ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

46 Yrs +21.4 yrs vs City Avg

City Avg: 24.6 Yrs

State Avg: 26.8 Yrs

Regional Practice Density

144 Specialists

Practicing in Phoenix, AZ (501 Statewide)

Telehealth Adoption Rate

9.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

68.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hartzler (46 Years) 46 Yrs

Phoenix Specialty Average (24.6 Years) 24.6 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
J1010 Injection, methylprednisolone acetate, 1 mg	13,120	117	$0.35	$0.13
J7329 Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg	1,750	19	$40.00	$6.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	331	245	$324.00	$124.56
20610 Aspiration and/or injection of fluid from large joint	244	144	$219.10	$69.26
73562 X-ray of knee, 3 views	211	153	$110.00	$39.36
99213 Established patient office or other outpatient visit, typically 15 minutes	194	140	$221.05	$88.32
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	138	138	$491.00	$162.15
73502 X-ray of hip, 2-3 views	127	93	$127.00	$45.38
73030 X-ray of shoulder, minimum of 2 views	79	64	$89.00	$33.05
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	72	59	$320.83	$104.29
J1040 Injection, methylprednisolone acetate, 80 mg	64	51	$25.00	$9.67
72110 X-ray of lower and sacral spine, minimum of 4 views	36	35	$152.00	$50.13
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	31	22	$1400.00	$683.12
27130 Replacement of thigh bone and hip joint with prosthesis	27	26	$4109.00	$1222.67
27447 Replacement of knee joint, both sides of knee	25	24	$4107.00	$1236.37
73721 Mri scan of leg joint without contrast	20	19	$692.00	$139.14
73521 X-ray of both hips, 2 views	17	17	$114.00	$39.89
72148 MRI scan of lower spinal canal	13	13	$657.00	$121.90
23472 Prosthetic repair of shoulder joint, total shoulder	13	12	$4409.00	$1357.77
73610 X-ray of ankle, minimum of 3 views	12	11	$99.00	$35.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7328 Hyaluronan or derivative, gelsyn-3, for intra-articular injection, 0.1 mg	11,592	19	$3.00	$0.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	360	250	$324.00	$123.12
20610 Aspiration and/or injection of fluid from large joint	287	166	$211.99	$67.81
73562 X-ray of knee, 3 views	244	167	$110.00	$39.23
J1040 Injection, methylprednisolone acetate, 80 mg	212	137	$25.00	$11.66
99213 Established patient office or other outpatient visit, typically 15 minutes	183	128	$221.05	$87.45
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	141	141	$491.00	$160.67
73030 X-ray of shoulder, minimum of 2 views	101	74	$89.00	$33.60
73502 X-ray of hip, 2-3 views	97	84	$127.00	$45.52
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	55	20	$30.00	$6.64
72110 X-ray of lower and sacral spine, minimum of 4 views	38	38	$152.00	$49.73
27447 Replacement of knee joint, both sides of knee	27	25	$4107.00	$1241.52
73521 X-ray of both hips, 2 views	23	22	$114.00	$40.10
27130 Replacement of thigh bone and hip joint with prosthesis	23	22	$4109.00	$1242.96
J1030 Injection, methylprednisolone acetate, 40 mg	18	13	$25.00	$7.51
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	18	15	$1400.00	$692.71
73721 Mri scan of leg joint without contrast	17	16	$692.00	$141.11
73630 X-ray of foot, minimum of 3 views	15	11	$93.00	$33.21
73080 X-ray of elbow, minimum of 3 views	13	12	$88.00	$31.65
72148 MRI scan of lower spinal canal	11	11	$657.00	$123.88

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	337	235	$324.00	$125.92
20610 Aspiration and/or injection of fluid from large joint	250	162	$201.60	$67.61
J1040 Injection, methylprednisolone acetate, 80 mg	219	147	$25.00	$10.99
73562 X-ray of knee, 3 views	203	140	$110.00	$40.02
99213 Established patient office or other outpatient visit, typically 15 minutes	188	146	$221.24	$88.55
73502 X-ray of hip, 2-3 views	141	101	$127.00	$45.84
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	126	126	$491.00	$163.49
73030 X-ray of shoulder, minimum of 2 views	85	66	$89.00	$33.16
72110 X-ray of lower and sacral spine, minimum of 4 views	33	32	$152.00	$49.18
27130 Replacement of thigh bone and hip joint with prosthesis	32	32	$4109.00	$1270.45
27447 Replacement of knee joint, both sides of knee	30	27	$4107.00	$1245.39
J1030 Injection, methylprednisolone acetate, 40 mg	19	12	$25.00	$6.53
73521 X-ray of both hips, 2 views	17	16	$114.00	$40.64
23472 Prosthetic repair of shoulder joint, total shoulder	12	12	$4409.00	$1430.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7328 Hyaluronan or derivative, gelsyn-3, for intra-articular injection, 0.1 mg	11,210	17	$2.50	$2.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	392	248	$324.11	$127.59
20610 Aspiration and/or injection of fluid from large joint	316	188	$205.06	$67.02
J1040 Injection, methylprednisolone acetate, 80 mg	232	164	$25.00	$10.68
73562 X-ray of knee, 3 views	185	136	$110.00	$39.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	150	150	$491.00	$165.29
73502 X-ray of hip, 2-3 views	148	109	$127.00	$45.44
99213 Established patient office or other outpatient visit, typically 15 minutes	136	104	$221.26	$89.83
73030 X-ray of shoulder, minimum of 2 views	68	59	$89.00	$33.43
73560 X-ray of knee, 1-2 views	68	58	$96.00	$33.39
72110 X-ray of lower and sacral spine, minimum of 4 views	50	49	$152.00	$49.49
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	42	16	$25.00	$6.85
27130 Replacement of thigh bone and hip joint with prosthesis	36	34	$4109.00	$1278.37
27447 Replacement of knee joint, both sides of knee	30	27	$4107.00	$1276.77
J1030 Injection, methylprednisolone acetate, 40 mg	22	11	$25.00	$5.67
73630 X-ray of foot, minimum of 3 views	15	12	$93.00	$33.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	285	184	$221.06	$73.52
20610 Aspiration and/or injection of fluid from large joint	217	131	$220.65	$68.22
J1040 Injection, methylprednisolone acetate, 80 mg	155	111	$25.00	$11.56
73562 X-ray of knee, 3 views	154	117	$110.00	$38.17
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	137	137	$323.00	$105.70
73502 X-ray of hip, 2-3 views	117	95	$127.00	$44.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	105	99	$324.00	$107.43
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	97	70	$134.31	$44.74
73030 X-ray of shoulder, minimum of 2 views	63	51	$89.00	$31.57
73560 X-ray of knee, 1-2 views	51	37	$96.00	$32.09
J1030 Injection, methylprednisolone acetate, 40 mg	42	14	$25.00	$6.06
27447 Replacement of knee joint, both sides of knee	22	20	$4107.00	$1365.36
73630 X-ray of foot, minimum of 3 views	17	13	$93.00	$31.91
73610 X-ray of ankle, minimum of 3 views	17	11	$99.00	$34.11
27130 Replacement of thigh bone and hip joint with prosthesis	17	16	$4109.00	$1361.66
72114 X-ray lower and sacral spine, minimum of 6 views	14	14	$173.00	$57.79
72100 X-ray of lower and sacral spine, 2-3 views	13	13	$109.00	$37.01
72110 X-ray of lower and sacral spine, minimum of 4 views	12	12	$152.00	$47.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	1,696	21	$18.75	$11.36
20610 Aspiration and/or injection of fluid from large joint	285	170	$241.60	$65.04
99213 Established patient office or other outpatient visit, typically 15 minutes	220	169	$206.80	$72.36
J1040 Injection, methylprednisolone acetate, 80 mg	200	151	$25.00	$11.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	184	184	$292.92	$106.02
73562 X-ray of knee, 3 views	146	115	$103.05	$36.09
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	139	96	$124.46	$44.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	132	116	$302.39	$105.57
73502 X-ray of hip, 2-3 views	116	91	$121.65	$40.91
73030 X-ray of shoulder, minimum of 2 views	86	66	$85.42	$29.29
73560 X-ray of knee, 1-2 views	51	41	$91.06	$31.66
J1030 Injection, methylprednisolone acetate, 40 mg	49	20	$25.00	$6.32
27130 Replacement of thigh bone and hip joint with prosthesis	23	23	$4294.39	$1358.32
27447 Replacement of knee joint, both sides of knee	23	23	$4424.74	$1328.07
73521 X-ray of both hips, 2 views	19	19	$111.79	$37.66
72114 X-ray lower and sacral spine, minimum of 6 views	19	19	$169.37	$54.09
72100 X-ray of lower and sacral spine, 2-3 views	15	15	$107.80	$35.87
29881 Removal of knee cartilage using an endoscope	11	11	$1723.64	$541.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	1,440	18	$18.75	$11.84
20610 Aspiration and/or injection of fluid from large joint	230	148	$320.67	$63.92
99213 Established patient office or other outpatient visit, typically 15 minutes	224	165	$150.00	$71.06
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	181	181	$200.00	$105.04
J1040 Injection, methylprednisolone acetate, 80 mg	159	133	$25.00	$12.86
73562 X-ray of knee, 3 views	150	118	$75.00	$34.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	122	110	$200.00	$105.79
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	114	87	$100.00	$42.85
73502 X-ray of hip, 2-3 views	99	75	$78.28	$40.46
73030 X-ray of shoulder, minimum of 2 views	72	58	$75.00	$28.36
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	65	12	$6.25	$1.78
73560 X-ray of knee, 1-2 views	49	42	$75.00	$29.73
J1030 Injection, methylprednisolone acetate, 40 mg	28	15	$25.00	$6.20
73630 X-ray of foot, minimum of 3 views	21	13	$75.00	$28.62
73610 X-ray of ankle, minimum of 3 views	18	12	$75.00	$30.71
27447 Replacement of knee joint, both sides of knee	18	18	$5620.83	$1384.96
27130 Replacement of thigh bone and hip joint with prosthesis	12	11	$5175.00	$1347.62
73521 X-ray of both hips, 2 views	11	11	$100.00	$36.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	1,073	16	$18.75	$12.39
99213 Established patient office or other outpatient visit, typically 15 minutes	187	134	$150.00	$71.12
20610 Aspiration and/or injection of fluid from large joint	181	105	$331.22	$64.24
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	150	150	$200.00	$105.47
J1040 Injection, methylprednisolone acetate, 80 mg	122	90	$25.00	$10.84
73562 X-ray of knee, 3 views	108	82	$75.00	$34.71
73502 X-ray of hip, 2-3 views	83	59	$75.00	$40.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	82	68	$100.00	$42.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	80	78	$200.00	$104.97
73560 X-ray of knee, 1-2 views	66	48	$75.00	$29.48
73030 X-ray of shoulder, minimum of 2 views	44	34	$75.00	$28.04
72100 X-ray of lower and sacral spine, 2-3 views	24	23	$100.00	$34.54
27447 Replacement of knee joint, both sides of knee	22	22	$5567.05	$1383.84
27130 Replacement of thigh bone and hip joint with prosthesis	17	17	$5175.00	$1353.56
73630 X-ray of foot, minimum of 3 views	12	11	$75.00	$28.59

Medical Specialties & State Licenses

CMS Verified: 2025-03-25

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License AZ 13201

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

235219 (AZ)

Commercial Insurance / Payer ID Health Net

3Z3924 (AZ)

Hospital & Practice Group Affiliations

Orthopedic Specialists Of North America Pllc

2940 E Banner Gateway Dr, Gilbert, AZ 852342168

Orthopedic Specialists Of North America Pllc

5620 E Bell Rd, Scottsdale, AZ 852545950

Phone: 6023852115

Secondary Practice Locations

525 S Chandler Village Dr

Chandler, AZ 852265069

Phone: 6026485444

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Eric Novack , MD

Orthopaedic Surgery - Sports Medicine

NPI 1003881442

Doctor of Medicine (M.D.)

Clay Shorter , PA

Physician Assistant

NPI 1013233261

Physician Assistant

Kaitlyn Barth , PA-C

Physician Assistant

NPI 1013866862

Physician Assistant (Certified)

Douglas Ostrander , MS, PT

Physical Therapist

NPI 1023012887

Master of Science, Physical Therapist

Dr. Christine Altamirano , DPT

Physical Therapist

NPI 1023312402

Doctor of Physical Therapy

Theresa Koppal , PA-C

Physician Assistant

NPI 1033510508

Physician Assistant (Certified)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location July 25, 2022

Registered at 3033 N 44TH ST STE 100, PHOENIX, AZ 850187227 (Tel: 6026485444)

📍

Updated Business Mailing Address July 25, 2022

Registered at PO BOX 80217, PHOENIX, AZ 850600217 (Tel: 6023852115)

✅

NPI Profile Active October 06, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location October 06, 2011

Registered at 690 N COFCO CENTER CT, STE 290, PHOENIX, AZ 850086474 (Tel: 6026313161)

📍

Updated Business Mailing Address October 06, 2011

Registered at PO BOX 29870, PHOENIX, AZ 850389870 (Tel: 6027723800)

👤

Provider Name / Credentials Updated October 06, 2011

Recorded as DOUGLAS HARTZLER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 06, 2011

Orthopaedic Surgery (License #13201 in AZ)

🟢

Initial NPI Registration & Enumeration June 21, 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: 1215933635

Entity Type:

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

Enumeration Date: June 21, 2005

Last Update: March 25, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 80217

Phoenix, AZ 850600217

Phone: 6023852115

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.