Active NPI 1114024940 Individual Practitioner Male Practitioner

Dr. Mark D Earll , MD

Orthopaedic Surgery • Weston, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Earll, MD is a certified Orthopaedic Surgery practicing in Weston, WI. With approximately 33 years of clinical experience since graduating from University Of Wisconsin School Of Medicine in 1993, Dr. Earll delivers high-quality medical care to the local community at 3501 CRANBERRY BLVD.

Dr. Earll is affiliated with Mchs Hospitals Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, replacement of knee joint, both sides of knee, new 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

3501 Cranberry Blvd

Weston, WI 54476

Telephone 7153875202

Associated Practice Facility / Clinic

🏢 Marshfield Clinic, Inc. Facility NPI 1568548105

Medicare Profile & Education

Medical School

University Of Wisconsin School Of Medicine

Graduation Year

1993

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Weston, WI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

33 Yrs +2.0 yrs vs City Avg

City Avg: 31.0 Yrs

State Avg: 23.8 Yrs

Regional Practice Density

6 Specialists

Practicing in Weston, WI (688 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

92.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Earll (33 Years) 33 Yrs

Weston Specialty Average (31.0 Years) 31.0 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	140	134	$173.33	$61.31
27447 Replacement of knee joint, both sides of knee	72	69	$15538.77	$1144.73
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	53	53	$280.75	$75.19
27130 Replacement of thigh bone and hip joint with prosthesis	45	42	$15575.05	$1154.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	36	$263.25	$90.38
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	22	$121.28	$32.75
20610 Aspiration and/or injection of fluid from large joint	20	20	$607.26	$42.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	75	73	$166.65	$62.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	69	68	$253.13	$93.13
27447 Replacement of knee joint, both sides of knee	64	64	$14947.16	$1185.88
27130 Replacement of thigh bone and hip joint with prosthesis	45	44	$14975.74	$1186.95
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	45	45	$394.50	$126.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$268.28	$78.06
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	30	$116.63	$33.78
20610 Aspiration and/or injection of fluid from large joint	28	27	$687.38	$48.72
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$594.00	$123.90

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	100	100	$236.55	$94.59
27447 Replacement of knee joint, both sides of knee	52	51	$13981.90	$1193.46
27130 Replacement of thigh bone and hip joint with prosthesis	47	46	$13993.04	$1156.56
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$368.55	$128.92
99213 Established patient office or other outpatient visit, typically 15 minutes	37	36	$155.78	$64.11
20610 Aspiration and/or injection of fluid from large joint	35	33	$597.43	$44.87
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$250.73	$79.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	100	100	$241.05	$80.26
99213 Established patient office or other outpatient visit, typically 15 minutes	70	67	$149.78	$65.21
20610 Aspiration and/or injection of fluid from large joint	55	51	$660.85	$49.46
27447 Replacement of knee joint, both sides of knee	50	49	$13380.00	$1212.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	48	48	$229.06	$96.64
27130 Replacement of thigh bone and hip joint with prosthesis	30	30	$13384.00	$1213.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	98	90	$192.20	$72.75
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	75	75	$310.49	$104.30
20610 Aspiration and/or injection of fluid from large joint	63	54	$753.79	$69.38
J1030 Injection, methylprednisolone acetate, 40 mg	60	40	$29.07	$6.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	43	$292.69	$105.81
27447 Replacement of knee joint, both sides of knee	34	34	$13050.48	$1299.15
27130 Replacement of thigh bone and hip joint with prosthesis	29	28	$12922.28	$1300.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$241.05	$73.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	147	127	$184.70	$71.27
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	114	114	$298.04	$103.22
20610 Aspiration and/or injection of fluid from large joint	106	76	$758.65	$68.62
J1030 Injection, methylprednisolone acetate, 40 mg	87	61	$29.07	$6.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	59	59	$281.94	$102.39
27130 Replacement of thigh bone and hip joint with prosthesis	48	46	$12383.71	$1290.08
27447 Replacement of knee joint, both sides of knee	46	43	$12575.07	$1289.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	176	159	$179.00	$69.52
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	137	137	$287.89	$101.84
20610 Aspiration and/or injection of fluid from large joint	95	81	$635.94	$62.76
J1030 Injection, methylprednisolone acetate, 40 mg	79	70	$23.86	$6.66
27447 Replacement of knee joint, both sides of knee	64	60	$12388.34	$1269.53
27130 Replacement of thigh bone and hip joint with prosthesis	54	51	$12072.73	$1272.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	51	$271.97	$103.28
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	15	15	$252.11	$69.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	158	137	$163.82	$69.04
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	125	125	$262.49	$102.79
20610 Aspiration and/or injection of fluid from large joint	123	103	$571.92	$61.92
J1030 Injection, methylprednisolone acetate, 40 mg	101	84	$17.04	$5.79
27447 Replacement of knee joint, both sides of knee	58	56	$11331.19	$1292.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	51	$246.39	$102.95
27130 Replacement of thigh bone and hip joint with prosthesis	27	27	$11062.89	$1234.09

Medical Specialties & State Licenses

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License WI 42226

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

33348900 (WI)

Hospital & Practice Group Affiliations

Mchs Hospitals Inc

1000 N Oak Ave, Marshfield, WI 544495703

Mchs Hospitals Inc

3400 Ministry Pkwy, Weston, WI 544765220

Phone: 7153931000

Mchs Hospitals Inc

1000 N Oak Ave, Marshfield, WI 544495703

Phone: 7153875511

Practice Associates & Co-Workers

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

3 Associated Practitioners

Dr. Jacob Lonsdale , MD

Orthopaedic Surgery

NPI 1053505958

Doctor of Medicine (M.D.)

Dr. Robert Leggon , MD

Orthopaedic Surgery

NPI 1396839288

Doctor of Medicine (M.D.)

Dr. Jeff Tavassoli , DO

Orthopaedic Surgery

NPI 1588631162

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 3501 CRANBERRY BLVD, WESTON, WI 54476 (Tel: 7153875202)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1000 N OAK AVE, MARSHFIELD, WI 544495777

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as MARK EARLL, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Orthopaedic Surgery (License #42226 in WI)

🟢

Initial NPI Registration & Enumeration September 20, 2006

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: 1114024940

Entity Type:

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

Enumeration Date: September 20, 2006

Last Update: July 08, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1000 N Oak Ave

Marshfield, WI 544495777

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.