Active NPI 1295852101 Individual Practitioner Male Practitioner

Dr. Joshua Marc Aaron , MD

Surgery • Evansville, IN

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Joshua Aaron, MD is a certified Surgery practicing in Evansville, IN. With approximately 19 years of clinical experience since graduating from Loyola University Of Chicago, Stritch School Of Medicine in 2007, Dr. Aaron delivers high-quality medical care to the local community at 520 MARY ST STE 520.

Dr. Aaron maintains professional affiliations with Evansville Surgical Associates Inc, Wabash General Hospital District and accepts Medicare assignment.

Frequently performed procedures and clinical services include follow-up hospital inpatient care per day, established patient outpatient office visit, initial hospital care with straightforward or low-level medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

520 Mary St Ste 520

Evansville, IN 477101682

Telephone 8124248231

Fax 8124358794

Associated Practice Facility / Clinic

🏢 Evansville Surgical Associates Inc Facility NPI 1497707517

Medicare Profile & Education

Medical School

Loyola University Of Chicago, Stritch School Of Medicine

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Evansville, IN

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

19 Yrs -1.2 yrs vs City Avg

City Avg: 20.2 Yrs

State Avg: 25.9 Yrs

Regional Practice Density

34 Specialists

Practicing in Evansville, IN (657 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

55.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Aaron (19 Years) 19 Yrs

Evansville Specialty Average (20.2 Years) 20.2 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
99231 Follow-up hospital inpatient care per day, typically 15 minutes	149	92	$93.00	$45.83
99213 Established patient office or other outpatient visit, typically 15 minutes	132	109	$100.00	$84.14
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	126	126	$228.00	$121.09
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	89	52	$175.00	$73.41
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	67	67	$235.00	$152.00
99238 Hospital discharge day management, 30 minutes or less	39	39	$151.00	$75.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	27	$169.00	$119.67
19301 Partial removal of breast	26	23	$1089.00	$575.00
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	24	22	$1039.58	$208.97
76098 X-ray of surgical specimen	22	22	$45.00	$13.63
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$185.00	$103.34
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	14	$79.00	$52.27
19303 Total removal of breast	14	14	$2089.29	$948.66
19125 Removal of breast growth, open procedure	11	11	$1034.00	$389.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	143	118	$100.00	$83.97
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	142	141	$228.00	$120.61
99231 Follow-up hospital inpatient care per day, typically 15 minutes	141	79	$93.60	$46.17
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	89	60	$175.00	$72.41
99238 Hospital discharge day management, 30 minutes or less	58	58	$151.00	$75.47
19301 Partial removal of breast	30	22	$1161.90	$615.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$235.00	$154.51
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	24	24	$998.00	$207.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	23	$169.00	$119.04
99221 Initial hospital inpatient care per day, typically 30 minutes	15	15	$144.00	$73.55
76098 X-ray of surgical specimen	15	15	$45.00	$14.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	200	150	$95.71	$85.00
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	84	46	$175.00	$64.37
99231 Follow-up hospital inpatient care per day, typically 15 minutes	83	45	$85.29	$35.95
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	49	49	$228.00	$124.06
99221 Initial hospital inpatient care per day, typically 30 minutes	45	45	$144.00	$93.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$227.76	$156.18
19301 Partial removal of breast	25	23	$1132.56	$618.11
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	23	23	$1084.78	$228.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	22	$161.73	$116.65
76098 X-ray of surgical specimen	17	17	$45.00	$14.68
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$185.00	$99.97
19303 Total removal of breast	11	11	$2363.64	$997.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	185	85	$175.00	$67.75
99213 Established patient office or other outpatient visit, typically 15 minutes	181	156	$89.00	$85.34
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	76	76	$228.00	$127.23
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	34	34	$225.00	$158.52
99221 Initial hospital inpatient care per day, typically 30 minutes	28	28	$144.00	$94.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	22	$159.00	$122.65
76098 X-ray of surgical specimen	23	23	$45.00	$14.91
99238 Hospital discharge day management, 30 minutes or less	22	22	$151.00	$68.11
19301 Partial removal of breast	22	19	$1049.41	$587.35
99231 Follow-up hospital inpatient care per day, typically 15 minutes	20	14	$85.00	$36.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$185.00	$105.68
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	20	20	$998.00	$218.44
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	16	$69.00	$52.87
19125 Removal of breast growth, open procedure	15	15	$1034.00	$400.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	157	132	$89.00	$71.38
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	151	83	$175.00	$70.52
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	66	66	$228.00	$133.32
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	52	52	$225.00	$155.35
99231 Follow-up hospital inpatient care per day, typically 15 minutes	51	24	$85.00	$38.03
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	38	36	$69.00	$43.05
19301 Partial removal of breast	26	23	$1089.00	$619.72
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	26	26	$1040.15	$216.48
99221 Initial hospital inpatient care per day, typically 30 minutes	21	21	$144.00	$98.11
76098 X-ray of surgical specimen	18	18	$36.67	$15.56
19303 Total removal of breast	18	18	$2347.22	$1025.71
99238 Hospital discharge day management, 30 minutes or less	18	18	$151.00	$70.74
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	15	$159.00	$93.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	170	141	$89.00	$70.09
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	167	85	$175.00	$69.82
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	73	73	$228.00	$131.02
99231 Follow-up hospital inpatient care per day, typically 15 minutes	63	31	$85.00	$37.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	37	37	$185.00	$102.18
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$225.00	$156.03
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	29	$69.00	$42.60
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	27	26	$1145.85	$225.84
19303 Total removal of breast	19	18	$2223.68	$959.34
99221 Initial hospital inpatient care per day, typically 30 minutes	19	19	$144.00	$96.37
76098 X-ray of surgical specimen	19	19	$20.00	$7.87
19301 Partial removal of breast	17	16	$1089.00	$606.03
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	16	16	$298.00	$196.22
99238 Hospital discharge day management, 30 minutes or less	15	15	$151.00	$70.02
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$159.00	$99.03
47562 Removal of gallbladder using an endoscope	12	12	$2338.00	$544.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	211	107	$175.00	$68.90
99213 Established patient office or other outpatient visit, typically 15 minutes	181	129	$89.00	$68.65
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	112	109	$228.00	$129.45
99238 Hospital discharge day management, 30 minutes or less	44	44	$151.00	$69.34
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$185.00	$100.66
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	28	$69.00	$41.07
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$225.00	$150.66
19301 Partial removal of breast	28	24	$1089.00	$552.51
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	22	22	$1306.14	$222.74
76098 X-ray of surgical specimen	14	14	$20.00	$7.75
47562 Removal of gallbladder using an endoscope	13	13	$2505.00	$603.01
19303 Total removal of breast	12	12	$2302.08	$1002.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	172	74	$175.00	$68.57
99213 Established patient office or other outpatient visit, typically 15 minutes	108	94	$89.00	$68.74
99231 Follow-up hospital inpatient care per day, typically 15 minutes	88	41	$85.00	$37.31
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	82	81	$228.00	$129.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	50	44	$159.00	$101.57
99238 Hospital discharge day management, 30 minutes or less	48	48	$151.00	$69.03
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	32	31	$1558.31	$235.45
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$225.00	$154.59
19301 Partial removal of breast	30	28	$1125.30	$493.49
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	28	$69.00	$40.73
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	26	26	$298.00	$187.76
99221 Initial hospital inpatient care per day, typically 30 minutes	22	22	$144.00	$95.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$185.00	$101.14
19303 Total removal of breast	14	14	$2205.36	$1067.83
76098 X-ray of surgical specimen	13	13	$20.00	$7.30
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	12	12	$2910.00	$268.02
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	12	12	$159.00	$18.17
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$292.00	$192.75

Medical Specialties & State Licenses

CMS Verified: 2026-07-24

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License IN 01070996A

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

201068360 (IN)

Medicaid State Provider ID

7100207140 (KY)

Commercial Insurance / Payer ID Anthem Blue Cross Blue Shield

000000770105 (IN)

Hospital & Practice Group Affiliations

Evansville Surgical Associates Inc

520 Mary St, Evansville, IN 477101677

Phone: 8124248231

Wabash General Hospital District

1430 College Dr, Mount Carmel, IL 628632649

Phone: 6182636190

Secondary Practice Locations

4133 Gateway Blvd Ste 290

Newburgh, IN 476307918

Phone: 8124248231

801 Saint Marys Dr Ste 200e

Evansville, IN 477140518

Phone: 8124248231

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Santi Vibul , MD

Surgery

NPI 1053310953

Doctor of Medicine (M.D.)

Emily Seger , PA-C

Physician Assistant - Medical

NPI 1063215986

Physician Assistant (Certified)

Dr. Matthew Byrnes , MD

Surgery - Surgical Critical Care

NPI 1063545317

Doctor of Medicine (M.D.)

Dr. Samir Gupta , MD

Surgery

NPI 1073542585

Doctor of Medicine (M.D.)

Dr. Anthony Kaiser , MD

Surgery

NPI 1083871511

Doctor of Medicine (M.D.)

Rachel Bertram , FNP

Nurse Practitioner - Family

NPI 1104494962

Family Nurse Practitioner

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location January 24, 2022

Registered at 520 MARY ST STE 520, EVANSVILLE, IN 477101682 (Tel: 8124248231)

📍

Updated Business Mailing Address April 21, 2021

Registered at 520 MARY ST STE 520, EVANSVILLE, IN 477101682 (Tel: 8124248231)

📍

Updated Practice Location July 31, 2018

Registered at 520 MARY ST, STE 520, EVANSVILLE, IN 47710 (Tel: 8124248231)

📍

Updated Business Mailing Address July 31, 2018

Registered at PO BOX 23250, EVANSVILLE, IN 477241250 (Tel: 8124248231)

✅

NPI Profile Active May 08, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location May 08, 2015

Registered at 520 MARY ST, STE 520, EVANSVILLE, IN 477101682 (Tel: 8124248231)

📍

Updated Business Mailing Address May 08, 2015

Registered at 520 MARY ST, SUITE 520, EVANSVILLE, IN 477101682 (Tel: 8124248231)

👤

Provider Name / Credentials Updated May 08, 2015

Recorded as JOSHUA AARON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 08, 2015

Surgery (License #01070996A in IN)

🟢

Initial NPI Registration & Enumeration March 23, 2007

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: 1295852101

Entity Type:

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

Enumeration Date: March 23, 2007

Last Update: July 24, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

520 Mary St Ste 520

Evansville, IN 477101682

Phone: 8124248231

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.