Active NPI 1568842391 Individual Practitioner Male Practitioner

Dr. Darin James Larson , MD

Orthopaedic Surgery • Marshalltown, IA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Darin Larson, MD is a certified Orthopaedic Surgery practicing in Marshalltown, IA. With approximately 11 years of clinical experience since graduating from University Of Iowa, Rj & L Carver College Of Medicine in 2015, Dr. Larson delivers high-quality medical care to the local community at 51 UNITYPOINT WAY.

Dr. Larson is affiliated with Unitypoint Health - Marshalltown and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, methylprednisolone acetate, 1 mg, aspiration and/or injection of fluid from large joint, 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

51 Unitypoint Way

Marshalltown, IA 501584750

Telephone 6418446259

Medicare Profile & Education

Medical School

University Of Iowa, Rj & L Carver College Of Medicine

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Marshalltown, IA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

11 Yrs -4.5 yrs vs City Avg

City Avg: 15.5 Yrs

State Avg: 24.7 Yrs

Regional Practice Density

5 Specialists

Practicing in Marshalltown, IA (271 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

55.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Larson (11 Years) 11 Yrs

Marshalltown Specialty Average (15.5 Years) 15.5 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	2,980	30	$0.50	$0.13
20610 Aspiration and/or injection of fluid from large joint	50	34	$220.74	$63.68
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	49	49	$351.76	$153.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	27	$237.88	$118.56
99213 Established patient office or other outpatient visit, typically 15 minutes	30	22	$168.00	$84.03
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	18	$336.33	$166.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20610 Aspiration and/or injection of fluid from large joint	177	122	$340.23	$71.47
99213 Established patient office or other outpatient visit, typically 15 minutes	146	108	$186.37	$84.13
73562 X-ray of knee, 3 views	141	86	$104.65	$37.52
J1040 Injection, methylprednisolone acetate, 80 mg	91	69	$20.89	$11.90
73502 X-ray of hip, 2-3 views	81	57	$125.33	$42.60
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	69	48	$1362.94	$510.65
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	61	61	$254.59	$104.01
J1030 Injection, methylprednisolone acetate, 40 mg	57	28	$7.56	$6.20
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	46	38	$107.39	$52.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	37	$242.54	$117.72
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	22	$321.13	$168.60
27447 Replacement of knee joint, both sides of knee	20	17	$5324.43	$1169.66
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$364.20	$155.71
73522 X-ray of both hips, 3-4 views	16	14	$167.50	$47.74
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$262.13	$122.69
27130 Replacement of thigh bone and hip joint with prosthesis	12	12	$5198.23	$1171.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73562 X-ray of knee, 3 views	156	102	$100.00	$38.39
73502 X-ray of hip, 2-3 views	153	76	$120.00	$42.95
20610 Aspiration and/or injection of fluid from large joint	131	96	$316.82	$71.85
99213 Established patient office or other outpatient visit, typically 15 minutes	107	91	$181.98	$86.33
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	88	88	$250.97	$105.38
J1030 Injection, methylprednisolone acetate, 40 mg	73	27	$6.12	$5.86
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	53	31	$1019.57	$717.79
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	50	43	$110.64	$52.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	50	44	$237.46	$120.27
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	49	49	$326.29	$156.30
J1040 Injection, methylprednisolone acetate, 80 mg	42	36	$20.00	$10.96
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	35	30	$310.00	$171.57
27130 Replacement of thigh bone and hip joint with prosthesis	24	24	$4897.17	$1195.10
73522 X-ray of both hips, 3-4 views	19	17	$160.00	$50.18
99221 Initial hospital inpatient care per day, typically 30 minutes	16	16	$185.00	$94.37
99202 New patient office or other outpatient visit, typically 20 minutes	15	15	$185.00	$68.84
27447 Replacement of knee joint, both sides of knee	14	13	$5073.36	$1197.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73562 X-ray of knee, 3 views	28	20	$100.00	$37.59
J1030 Injection, methylprednisolone acetate, 40 mg	23	11	$6.39	$5.61
20610 Aspiration and/or injection of fluid from large joint	23	23	$314.96	$70.29
27130 Replacement of thigh bone and hip joint with prosthesis	21	21	$2098.48	$488.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$249.29	$105.84
73502 X-ray of hip, 2-3 views	21	18	$120.00	$43.42
27447 Replacement of knee joint, both sides of knee	20	20	$1996.25	$449.96
99213 Established patient office or other outpatient visit, typically 15 minutes	19	19	$183.47	$85.33
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$342.46	$158.69

Medical Specialties & State Licenses

CMS Verified: 2023-11-06

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License IA MD-48124

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 NE 7420

Hospital & Practice Group Affiliations

Unitypoint Health - Marshalltown

51 Unitypoint Way, Marshalltown, IA 501584750

Phone: 6418446259

Unitypoint Health - Marshalltown

55 Unitypoint Way, Marshalltown, IA 501584749

Phone: 6417545145

Practice Associates & Co-Workers

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

1 Associated Practitioners

Maggie Potter , PA-S

Physician Assistant

NPI 1912792508

PAS

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location November 06, 2023

Registered at 51 UNITYPOINT WAY, MARSHALLTOWN, IA 501584750 (Tel: 6418446259)

📍

Updated Business Mailing Address November 06, 2023

Registered at 51 UNITYPOINT WAY, MARSHALLTOWN, IA 501584750 (Tel: 6418446259)

📍

Updated Practice Location August 24, 2021

Registered at 450 LAUREL ST STE A, DES MOINES, IA 503143045 (Tel: 5152478400)

📍

Updated Business Mailing Address August 24, 2021

Registered at 450 LAUREL ST, STE A, DES MOINES, IA 503143045 (Tel: 5152478400)

✅

NPI Profile Active June 07, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location June 07, 2015

Registered at 981080 NEBRASKA MEDICAL CTR, OMAHA, NE 681981080 (Tel: 4025592258)

📍

Updated Business Mailing Address June 07, 2015

Registered at 981080 NEBRASKA MEDICAL CTR, OMAHA, NE 681981080

👤

Provider Name / Credentials Updated June 07, 2015

Recorded as DARIN LARSON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 07, 2015

Orthopaedic Surgery (License #7420 in NE)

🟢

Initial NPI Registration & Enumeration June 07, 2015

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: 1568842391

Entity Type:

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

Enumeration Date: June 07, 2015

Last Update: November 06, 2023

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

51 Unitypoint Way

Marshalltown, IA 501584750

Phone: 6418446259

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.