Active NPI 1952418402 Individual Practitioner Male Practitioner

Dr. Mark S Lang , MD

Orthopaedic Surgery • Sheboygan, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Lang, MD is a certified Orthopaedic Surgery practicing in Sheboygan, WI. With approximately 30 years of clinical experience since completing medical education in 1996, Dr. Lang delivers high-quality medical care to the local community at 3400 UNION AVE.

Dr. Lang is affiliated with Aurora Medical Group, Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient outpatient office visit, aspiration and/or injection of fluid from large joint. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3400 Union Ave

Sheboygan, WI 530818426

Telephone 9208282530

Fax 9208282535

Associated Practice Facility / Clinic

🏢 Aurora Health Care Central, Inc. Facility NPI 1922053107

Medicare Profile & Education

Medical School

Other

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Sheboygan, WI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs +6.4 yrs vs City Avg

City Avg: 23.6 Yrs

State Avg: 23.8 Yrs

Regional Practice Density

14 Specialists

Practicing in Sheboygan, WI (688 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

93.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lang (30 Years) 30 Yrs

Sheboygan Specialty Average (23.6 Years) 23.6 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
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	728	47	$7.00	$0.96
99213 Established patient office or other outpatient visit, typically 15 minutes	126	104	$350.00	$84.51
20610 Aspiration and/or injection of fluid from large joint	79	49	$767.09	$67.37
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	58	38	$240.00	$52.99
73560 X-ray of knee, 1-2 views	57	38	$286.32	$31.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	48	$515.00	$117.74
73502 X-ray of hip, 2-3 views	35	24	$369.00	$41.73
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$510.00	$100.19
73564 X-ray of knee, 4 or more views	20	19	$499.50	$59.57
27447 Replacement of knee joint, both sides of knee	20	20	$16402.50	$1157.56
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	11	$641.25	$119.92
29823 Removal of extensive shoulder joint tissue using an endoscope	11	11	$7780.00	$110.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	834	60	$7.00	$1.07
99213 Established patient office or other outpatient visit, typically 15 minutes	120	98	$330.00	$86.50
20610 Aspiration and/or injection of fluid from large joint	82	56	$743.29	$69.20
73560 X-ray of knee, 1-2 views	68	41	$270.00	$32.50
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	67	53	$230.00	$54.10
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	53	50	$490.00	$122.53
73502 X-ray of hip, 2-3 views	35	25	$370.00	$45.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$485.00	$106.49
73564 X-ray of knee, 4 or more views	25	21	$359.40	$44.83
27447 Replacement of knee joint, both sides of knee	24	23	$17116.67	$1235.24
73562 X-ray of knee, 3 views	12	12	$400.00	$51.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	834	57	$7.00	$1.15
99213 Established patient office or other outpatient visit, typically 15 minutes	136	106	$313.00	$87.31
20610 Aspiration and/or injection of fluid from large joint	84	57	$726.79	$70.44
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	54	43	$220.00	$54.08
73560 X-ray of knee, 1-2 views	43	31	$255.00	$32.93
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	40	$465.00	$119.69
73502 X-ray of hip, 2-3 views	36	25	$352.78	$43.34
73562 X-ray of knee, 3 views	24	20	$290.00	$37.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$460.00	$107.00
27447 Replacement of knee joint, both sides of knee	17	17	$15410.00	$1190.00
73030 X-ray of shoulder, minimum of 2 views	16	15	$350.00	$33.15
99202 New patient office or other outpatient visit, typically 20 minutes	12	12	$318.00	$70.03
73564 X-ray of knee, 4 or more views	11	11	$340.00	$44.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1030 Injection, methylprednisolone acetate, 40 mg	213	47	$20.00	$5.62
99213 Established patient office or other outpatient visit, typically 15 minutes	123	96	$295.00	$86.65
20610 Aspiration and/or injection of fluid from large joint	78	49	$644.29	$65.75
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	61	53	$210.00	$53.31
99202 New patient office or other outpatient visit, typically 20 minutes	42	42	$300.00	$67.61
73502 X-ray of hip, 2-3 views	41	27	$322.93	$42.54
73560 X-ray of knee, 1-2 views	41	24	$253.80	$34.70
73562 X-ray of knee, 3 views	22	17	$300.00	$42.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	12	$435.00	$126.00
73030 X-ray of shoulder, minimum of 2 views	12	11	$359.67	$35.60
27447 Replacement of knee joint, both sides of knee	12	11	$15935.83	$1262.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1030 Injection, methylprednisolone acetate, 40 mg	187	50	$22.00	$6.10
99213 Established patient office or other outpatient visit, typically 15 minutes	141	105	$281.00	$72.27
20610 Aspiration and/or injection of fluid from large joint	62	49	$589.89	$64.63
73560 X-ray of knee, 1-2 views	54	35	$231.20	$31.61
73502 X-ray of hip, 2-3 views	51	35	$300.96	$40.37
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	48	42	$200.00	$43.98
73562 X-ray of knee, 3 views	29	21	$258.00	$36.55
99202 New patient office or other outpatient visit, typically 20 minutes	28	28	$286.00	$73.43
73564 X-ray of knee, 4 or more views	23	17	$316.17	$44.16
73030 X-ray of shoulder, minimum of 2 views	21	18	$315.00	$31.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	18	$416.00	$106.28
27447 Replacement of knee joint, both sides of knee	12	12	$16838.75	$1381.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1030 Injection, methylprednisolone acetate, 40 mg	215	55	$22.00	$6.18
99213 Established patient office or other outpatient visit, typically 15 minutes	151	112	$265.00	$71.09
73560 X-ray of knee, 1-2 views	91	53	$237.36	$33.86
20610 Aspiration and/or injection of fluid from large joint	86	55	$565.74	$60.94
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	82	61	$191.00	$43.63
99202 New patient office or other outpatient visit, typically 20 minutes	54	54	$273.00	$73.75
73502 X-ray of hip, 2-3 views	46	35	$293.52	$40.12
73562 X-ray of knee, 3 views	39	35	$262.77	$38.68
73030 X-ray of shoulder, minimum of 2 views	37	35	$302.00	$29.05
27447 Replacement of knee joint, both sides of knee	24	24	$16753.54	$1368.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	21	$393.00	$105.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1030 Injection, methylprednisolone acetate, 40 mg	288	52	$22.00	$6.51
99213 Established patient office or other outpatient visit, typically 15 minutes	173	130	$252.00	$69.33
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	91	66	$182.00	$41.19
20610 Aspiration and/or injection of fluid from large joint	89	54	$538.34	$59.72
73560 X-ray of knee, 1-2 views	77	50	$228.66	$32.77
73502 X-ray of hip, 2-3 views	54	38	$270.74	$37.46
73030 X-ray of shoulder, minimum of 2 views	39	36	$279.18	$26.81
73562 X-ray of knee, 3 views	37	33	$279.73	$41.47
99202 New patient office or other outpatient visit, typically 20 minutes	29	29	$260.00	$70.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	27	$374.00	$101.09
73564 X-ray of knee, 4 or more views	23	19	$295.65	$40.88
27447 Replacement of knee joint, both sides of knee	21	20	$17010.00	$1397.50
29824 Partial removal of collar bone at shoulder using an endoscope	13	13	$5920.00	$439.92
29823 Removal of extensive shoulder joint tissue using an endoscope	13	13	$6730.00	$149.77
23412 Repair of chronic torn shoulder rotator cuff	11	11	$14300.00	$799.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1030 Injection, methylprednisolone acetate, 40 mg	259	48	$21.00	$5.64
99213 Established patient office or other outpatient visit, typically 15 minutes	130	105	$240.00	$68.89
20610 Aspiration and/or injection of fluid from large joint	83	51	$491.57	$59.72
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	81	59	$173.00	$39.59
73560 X-ray of knee, 1-2 views	68	49	$207.63	$29.88
73502 X-ray of hip, 2-3 views	48	32	$253.00	$36.01
99202 New patient office or other outpatient visit, typically 20 minutes	40	40	$248.00	$70.32
73562 X-ray of knee, 3 views	40	29	$270.85	$41.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	30	$356.00	$103.19
73564 X-ray of knee, 4 or more views	28	22	$339.43	$48.72
73030 X-ray of shoulder, minimum of 2 views	24	19	$284.00	$27.63
27447 Replacement of knee joint, both sides of knee	22	22	$14538.48	$1310.31
73610 X-ray of ankle, minimum of 3 views	15	12	$220.80	$26.68
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$352.00	$102.77

Medical Specialties & State Licenses

CMS Verified: 2025-04-07

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License WI 39091

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

34068500 (WI)

Hospital & Practice Group Affiliations

Aurora Medical Group, Inc.

1020 N 12th St, Milwaukee, WI 532331308

Phone: 4142193056

Aurora Medical Group, Inc.

2600 Kiley Way, Plymouth, WI 530735020

Phone: 9204497000

Aurora Medical Group, Inc.

3400 Union Ave, Sheboygan, WI 530818426

Phone: 9208282530

Practice Associates & Co-Workers

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

9 Associated Practitioners

Luke Stanczyk , PA-C

Physician Assistant

NPI 1023620945

Physician Assistant (Certified)

Dr. Brian Giuliani , DC

Chiropractor

NPI 1063862076

Doctor of Chiropractic

Dr. Michael Eaton , DO

Physical Medicine & Rehabilitation

NPI 1225534373

Doctor of Osteopathic Medicine (D.O.)

Shawn Murphy , PA-C

Physician Assistant

NPI 1285741603

Physician Assistant (Certified)

Dr. Charles Green , DO

Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery

NPI 1528283926

Doctor of Osteopathic Medicine (D.O.)

Kyle Veldhorst , PA

Physician Assistant

NPI 1700266160

Physician Assistant

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location April 07, 2025

Registered at 3400 UNION AVE, SHEBOYGAN, WI 530818426 (Tel: 9208282530)

📍

Updated Business Mailing Address April 07, 2025

Registered at PO BOX 735044, CHICAGO, IL 606735044 (Tel: 8003262250)

✅

NPI Profile Active July 09, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 09, 2007

Registered at 2414 KOHLER MEMORIAL DR, SHEBOYGAN, WI 53081 (Tel: 9204574461)

📍

Updated Business Mailing Address July 09, 2007

Registered at 3301 W FOREST HOME AVE, MILWAUKEE, WI 532152843 (Tel: 4146476326)

👤

Provider Name / Credentials Updated July 09, 2007

Recorded as MARK LANG, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Orthopaedic Surgery (License #39091 in WI)

🟢

Initial NPI Registration & Enumeration August 23, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Mark Lang. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1952418402

Entity Type:

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

Enumeration Date: August 23, 2006

Last Update: April 07, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 735044

Chicago, IL 606735044

Phone: 8003262250

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.